svn merge -r524:HEAD "^/branches/released" .

1 files changed, 4615 insertions, 2155 deletions

diff --git a/mesalib/configure b/mesalib/configure
index 621ac3526..14651ee97 100644
--- a/mesalib/configure
+++ b/mesalib/configure
@@ -1,24 +1,20 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.65 for Mesa 7.7.0.
+# Generated by GNU Autoconf 2.63 for Mesa 7.8.0.
 #
 # Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa>.
 #
-#
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
-# Inc.
-#
-#
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 # This configure script is free software; the Free Software Foundation
 # gives unlimited permission to copy, distribute and modify it.
-## -------------------- ##
-## M4sh Initialization. ##
-## -------------------- ##
+## --------------------- ##
+## M4sh Initialization.  ##
+## --------------------- ##
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
@@ -26,15 +22,23 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else
-  case `(set -o) 2>/dev/null` in #(
-  *posix*) :
-    set -o posix ;; #(
-  *) :
-     ;;
+  case `(set -o) 2>/dev/null` in
+  *posix*) set -o posix ;;
 esac
+
 fi
 
 
+
+
+# PATH needs CR
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
 as_nl='
 '
 export as_nl
@@ -42,13 +46,7 @@ export as_nl
 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-# Prefer a ksh shell builtin over an external printf program on Solaris,
-# but without wasting forks for bash or zsh.
-if test -z "$BASH_VERSION$ZSH_VERSION" \
-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='print -r --'
-  as_echo_n='print -rn --'
-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   as_echo='printf %s\n'
   as_echo_n='printf %s'
 else
@@ -59,7 +57,7 @@ else
     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     as_echo_n_body='eval
       arg=$1;
-      case $arg in #(
+      case $arg in
       *"$as_nl"*)
 	expr "X$arg" : "X\\(.*\\)$as_nl";
 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
@@ -82,6 +80,13 @@ if test "${PATH_SEPARATOR+set}" != set; then
   }
 fi
 
+# Support unset when possible.
+if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+  as_unset=unset
+else
+  as_unset=false
+fi
+
 
 # IFS
 # We need space, tab and new line, in precisely that order.  Quoting is
@@ -91,15 +96,15 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-case $0 in #((
+case $0 in
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-  done
+  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+done
 IFS=$as_save_IFS
 
      ;;
@@ -111,16 +116,12 @@ if test "x$as_myself" = x; then
 fi
 if test ! -f "$as_myself"; then
   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  exit 1
+  { (exit 1); exit 1; }
 fi
 
-# Unset variables that we do not need and which cause bugs (e.g. in
-# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
-# suppresses any "Segmentation fault" message there.  '((' could
-# trigger a bug in pdksh 5.2.14.
-for as_var in BASH_ENV ENV MAIL MAILPATH
-do eval test x\${$as_var+set} = xset \
-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+# Work around bugs in pre-3.0 UWIN ksh.
+for as_var in ENV MAIL MAILPATH
+do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
 done
 PS1='$ '
 PS2='> '
@@ -132,301 +133,330 @@ export LC_ALL
 LANGUAGE=C
 export LANGUAGE
 
+# Required to use basename.
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+
+# Name of the executable.
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$0" : 'X\(//\)$' \| \
+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+
 # CDPATH.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+$as_unset CDPATH
+
 
 if test "x$CONFIG_SHELL" = x; then
-  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
-  emulate sh
-  NULLCMD=:
-  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
-  # is contrary to our usage.  Disable this feature.
-  alias -g '\${1+\"\$@\"}'='\"\$@\"'
-  setopt NO_GLOB_SUBST
+  if (eval ":") 2>/dev/null; then
+  as_have_required=yes
 else
-  case \`(set -o) 2>/dev/null\` in #(
-  *posix*) :
-    set -o posix ;; #(
-  *) :
-     ;;
-esac
+  as_have_required=no
 fi
-"
-  as_required="as_fn_return () { (exit \$1); }
-as_fn_success () { as_fn_return 0; }
-as_fn_failure () { as_fn_return 1; }
-as_fn_ret_success () { return 0; }
-as_fn_ret_failure () { return 1; }
+
+  if test $as_have_required = yes &&	 (eval ":
+(as_func_return () {
+  (exit \$1)
+}
+as_func_success () {
+  as_func_return 0
+}
+as_func_failure () {
+  as_func_return 1
+}
+as_func_ret_success () {
+  return 0
+}
+as_func_ret_failure () {
+  return 1
+}
 
 exitcode=0
-as_fn_success || { exitcode=1; echo as_fn_success failed.; }
-as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
-as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
-as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
-if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
-
-else
-  exitcode=1; echo positional parameters were not saved.
-fi
-test x\$exitcode = x0 || exit 1"
-  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
-  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
-  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
-  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
-test \$(( 1 + 1 )) = 2 || exit 1"
-  if (eval "$as_required") 2>/dev/null; then :
-  as_have_required=yes
+if as_func_success; then
+  :
 else
-  as_have_required=no
+  exitcode=1
+  echo as_func_success failed.
+fi
+
+if as_func_failure; then
+  exitcode=1
+  echo as_func_failure succeeded.
 fi
-  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
 
+if as_func_ret_success; then
+  :
 else
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-as_found=false
+  exitcode=1
+  echo as_func_ret_success failed.
+fi
+
+if as_func_ret_failure; then
+  exitcode=1
+  echo as_func_ret_failure succeeded.
+fi
+
+if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
+  :
+else
+  exitcode=1
+  echo positional parameters were not saved.
+fi
+
+test \$exitcode = 0) || { (exit 1); exit 1; }
+
+(
+  as_lineno_1=\$LINENO
+  as_lineno_2=\$LINENO
+  test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
+  test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
+") 2> /dev/null; then
+  :
+else
+  as_candidate_shells=
+    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-  as_found=:
-  case $as_dir in #(
+  case $as_dir in
 	 /*)
 	   for as_base in sh bash ksh sh5; do
-	     # Try only shells that exist, to save several forks.
-	     as_shell=$as_dir/$as_base
-	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
-		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
-  CONFIG_SHELL=$as_shell as_have_required=yes
-		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
-  break 2
-fi
-fi
+	     as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
 	   done;;
        esac
-  as_found=false
 done
-$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
-	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
-  CONFIG_SHELL=$SHELL as_have_required=yes
-fi; }
 IFS=$as_save_IFS
 
 
-      if test "x$CONFIG_SHELL" != x; then :
-  # We cannot yet assume a decent shell, so we have to provide a
-	# neutralization value for shells without unset; and this also
-	# works around shells that cannot unset nonexistent variables.
-	BASH_ENV=/dev/null
-	ENV=/dev/null
-	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
-	export CONFIG_SHELL
-	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
-fi
+      for as_shell in $as_candidate_shells $SHELL; do
+	 # Try only shells that exist, to save several forks.
+	 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+		{ ("$as_shell") 2> /dev/null <<\_ASEOF
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in
+  *posix*) set -o posix ;;
+esac
 
-    if test x$as_have_required = xno; then :
-  $as_echo "$0: This script requires a shell more modern than all"
-  $as_echo "$0: the shells that I found on your system."
-  if test x${ZSH_VERSION+set} = xset ; then
-    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
-    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
-  else
-    $as_echo "$0: Please tell bug-autoconf@gnu.org and
-$0: https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa
-$0: about your system, including any error possibly output
-$0: before this message. Then install a modern shell, or
-$0: manually run the script under such a shell if you do
-$0: have one."
-  fi
-  exit 1
-fi
 fi
+
+
+:
+_ASEOF
+}; then
+  CONFIG_SHELL=$as_shell
+	       as_have_required=yes
+	       if { "$as_shell" 2> /dev/null <<\_ASEOF
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in
+  *posix*) set -o posix ;;
+esac
+
 fi
-SHELL=${CONFIG_SHELL-/bin/sh}
-export SHELL
-# Unset more variables known to interfere with behavior of common tools.
-CLICOLOR_FORCE= GREP_OPTIONS=
-unset CLICOLOR_FORCE GREP_OPTIONS
 
-## --------------------- ##
-## M4sh Shell Functions. ##
-## --------------------- ##
-# as_fn_unset VAR
-# ---------------
-# Portably unset VAR.
-as_fn_unset ()
-{
-  { eval $1=; unset $1;}
+
+:
+(as_func_return () {
+  (exit $1)
+}
+as_func_success () {
+  as_func_return 0
+}
+as_func_failure () {
+  as_func_return 1
+}
+as_func_ret_success () {
+  return 0
+}
+as_func_ret_failure () {
+  return 1
 }
-as_unset=as_fn_unset
 
-# as_fn_set_status STATUS
-# -----------------------
-# Set $? to STATUS, without forking.
-as_fn_set_status ()
-{
-  return $1
-} # as_fn_set_status
+exitcode=0
+if as_func_success; then
+  :
+else
+  exitcode=1
+  echo as_func_success failed.
+fi
 
-# as_fn_exit STATUS
-# -----------------
-# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
-as_fn_exit ()
-{
-  set +e
-  as_fn_set_status $1
-  exit $1
-} # as_fn_exit
-
-# as_fn_mkdir_p
-# -------------
-# Create "$as_dir" as a directory, including parents if necessary.
-as_fn_mkdir_p ()
-{
+if as_func_failure; then
+  exitcode=1
+  echo as_func_failure succeeded.
+fi
 
-  case $as_dir in #(
-  -*) as_dir=./$as_dir;;
-  esac
-  test -d "$as_dir" || eval $as_mkdir_p || {
-    as_dirs=
-    while :; do
-      case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
-      *) as_qdir=$as_dir;;
-      esac
-      as_dirs="'$as_qdir' $as_dirs"
-      as_dir=`$as_dirname -- "$as_dir" ||
-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$as_dir" : 'X\(//\)[^/]' \| \
-	 X"$as_dir" : 'X\(//\)$' \| \
-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)[^/].*/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-      test -d "$as_dir" && break
-    done
-    test -z "$as_dirs" || eval "mkdir $as_dirs"
-  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
-
-
-} # as_fn_mkdir_p
-# as_fn_append VAR VALUE
-# ----------------------
-# Append the text in VALUE to the end of the definition contained in VAR. Take
-# advantage of any shell optimizations that allow amortized linear growth over
-# repeated appends, instead of the typical quadratic growth present in naive
-# implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
-  eval 'as_fn_append ()
-  {
-    eval $1+=\$2
-  }'
+if as_func_ret_success; then
+  :
 else
-  as_fn_append ()
-  {
-    eval $1=\$$1\$2
-  }
-fi # as_fn_append
-
-# as_fn_arith ARG...
-# ------------------
-# Perform arithmetic evaluation on the ARGs, and store the result in the
-# global $as_val. Take advantage of shells that can avoid forks. The arguments
-# must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
-  eval 'as_fn_arith ()
-  {
-    as_val=$(( $* ))
-  }'
+  exitcode=1
+  echo as_func_ret_success failed.
+fi
+
+if as_func_ret_failure; then
+  exitcode=1
+  echo as_func_ret_failure succeeded.
+fi
+
+if ( set x; as_func_ret_success y && test x = "$1" ); then
+  :
 else
-  as_fn_arith ()
-  {
-    as_val=`expr "$@" || test $? -eq 1`
-  }
-fi # as_fn_arith
+  exitcode=1
+  echo positional parameters were not saved.
+fi
 
+test $exitcode = 0) || { (exit 1); exit 1; }
 
-# as_fn_error ERROR [LINENO LOG_FD]
-# ---------------------------------
-# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
-# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
-# script with status $?, using 1 if that was 0.
-as_fn_error ()
-{
-  as_status=$?; test $as_status -eq 0 && as_status=1
-  if test "$3"; then
-    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
-  fi
-  $as_echo "$as_me: error: $1" >&2
-  as_fn_exit $as_status
-} # as_fn_error
+(
+  as_lineno_1=$LINENO
+  as_lineno_2=$LINENO
+  test "x$as_lineno_1" != "x$as_lineno_2" &&
+  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
 
-if expr a : '\(a\)' >/dev/null 2>&1 &&
-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
-  as_expr=expr
+_ASEOF
+}; then
+  break
+fi
+
+fi
+
+      done
+
+      if test "x$CONFIG_SHELL" != x; then
+  for as_var in BASH_ENV ENV
+	do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+	done
+	export CONFIG_SHELL
+	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+fi
+
+
+    if test $as_have_required = no; then
+  echo This script requires a shell more modern than all the
+      echo shells that I found on your system.  Please install a
+      echo modern shell, or manually run the script under such a
+      echo shell if you do have one.
+      { (exit 1); exit 1; }
+fi
+
+
+fi
+
+fi
+
+
+
+(eval "as_func_return () {
+  (exit \$1)
+}
+as_func_success () {
+  as_func_return 0
+}
+as_func_failure () {
+  as_func_return 1
+}
+as_func_ret_success () {
+  return 0
+}
+as_func_ret_failure () {
+  return 1
+}
+
+exitcode=0
+if as_func_success; then
+  :
 else
-  as_expr=false
+  exitcode=1
+  echo as_func_success failed.
 fi
 
-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
-  as_basename=basename
+if as_func_failure; then
+  exitcode=1
+  echo as_func_failure succeeded.
+fi
+
+if as_func_ret_success; then
+  :
 else
-  as_basename=false
+  exitcode=1
+  echo as_func_ret_success failed.
 fi
 
-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-  as_dirname=dirname
+if as_func_ret_failure; then
+  exitcode=1
+  echo as_func_ret_failure succeeded.
+fi
+
+if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
+  :
 else
-  as_dirname=false
+  exitcode=1
+  echo positional parameters were not saved.
 fi
 
-as_me=`$as_basename -- "$0" ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
-	 X"$0" : 'X\(//\)$' \| \
-	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
-    sed '/^.*\/\([^/][^/]*\)\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\/\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
+test \$exitcode = 0") || {
+  echo No shell found that supports shell functions.
+  echo Please tell bug-autoconf@gnu.org about your system,
+  echo including any error possibly output before this message.
+  echo This can help us improve future autoconf versions.
+  echo Configuration will now proceed without shell functions.
+}
+
 
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
 
+  as_lineno_1=$LINENO
+  as_lineno_2=$LINENO
+  test "x$as_lineno_1" != "x$as_lineno_2" &&
+  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
 
-  as_lineno_1=$LINENO as_lineno_1a=$LINENO
-  as_lineno_2=$LINENO as_lineno_2a=$LINENO
-  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
-  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
-  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
+  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+  # uniformly replaced by the line number.  The first 'sed' inserts a
+  # line-number line after each line using $LINENO; the second 'sed'
+  # does the real work.  The second script uses 'N' to pair each
+  # line-number line with the line containing $LINENO, and appends
+  # trailing '-' during substitution so that $LINENO is not a special
+  # case at line end.
+  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+  # scripts with optimization help from Paolo Bonzini.  Blame Lee
+  # E. McMahon (1931-1989) for sed's syntax.  :-)
   sed -n '
     p
     /[$]LINENO/=
@@ -443,7 +473,8 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
       s/-\n.*//
     ' >$as_me.lineno &&
   chmod +x "$as_me.lineno" ||
-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+   { (exit 1); exit 1; }; }
 
   # Don't try to exec as it changes $[0], causing all sort of problems
   # (the dirname of $[0] is not the place where we might find the
@@ -453,18 +484,29 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
   exit
 }
 
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
+
 ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in #(((((
+case `echo -n x` in
 -n*)
-  case `echo 'xy\c'` in
+  case `echo 'x\c'` in
   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  xy)  ECHO_C='\c';;
-  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
-       ECHO_T='	';;
+  *)   ECHO_C='\c';;
   esac;;
 *)
   ECHO_N='-n';;
 esac
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
 
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
@@ -494,7 +536,7 @@ rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 rmdir conf$$.dir 2>/dev/null
 
 if mkdir -p . 2>/dev/null; then
-  as_mkdir_p='mkdir -p "$as_dir"'
+  as_mkdir_p=:
 else
   test -d ./-p && rmdir ./-p
   as_mkdir_p=false
@@ -513,10 +555,10 @@ else
       if test -d "$1"; then
 	test -d "$1/.";
       else
-	case $1 in #(
+	case $1 in
 	-*)set "./$1";;
 	esac;
-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
 	???[sx]*):;;*)false;;esac;fi
     '\'' sh
   '
@@ -530,8 +572,8 @@ as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
 as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 
 
-test -n "$DJDIR" || exec 7<&0 </dev/null
-exec 6>&1
+
+exec 7<&0 </dev/null 6>&1
 
 # Name of the host.
 # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
@@ -549,14 +591,14 @@ cross_compiling=no
 subdirs=
 MFLAGS=
 MAKEFLAGS=
+SHELL=${CONFIG_SHELL-/bin/sh}
 
 # Identity of this package.
 PACKAGE_NAME='Mesa'
 PACKAGE_TARNAME='mesa'
-PACKAGE_VERSION='7.7.0'
-PACKAGE_STRING='Mesa 7.7.0'
+PACKAGE_VERSION='7.8.0'
+PACKAGE_STRING='Mesa 7.8.0'
 PACKAGE_BUGREPORT='https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa'
-PACKAGE_URL=''
 
 # Factoring default headers for most tests.
 ac_includes_default="\
@@ -597,8 +639,14 @@ ac_includes_default="\
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
 XORG_DRIVER_INSTALL_DIR
+EGL_DRIVER_INSTALL_DIR
+EGL_DISPLAYS
 XEXT_LIBS
 XEXT_CFLAGS
+LIBKMS_XORG_LIBS
+LIBKMS_XORG_CFLAGS
+LIBDRM_XORG_LIBS
+LIBDRM_XORG_CFLAGS
 XORG_LIBS
 XORG_CFLAGS
 PROGRAM_DIRS
@@ -626,18 +674,24 @@ GLU_PC_REQ_PRIV
 GLU_PC_REQ
 GLU_MESA_DEPS
 GLU_LIB_DEPS
+EGL_DRIVERS_DIRS
 EGL_LIB_DEPS
-EGL_LIBS
-EGL_CFLAGS
+EGL_DRI2_LIBS
+EGL_DRI2_CFLAGS
 OSMESA_PC_LIB_PRIV
 OSMESA_PC_REQ
 OSMESA_MESA_DEPS
 OSMESA_LIB_DEPS
 OSMESA_LIB
+RADEON_LDFLAGS
+RADEON_CFLAGS
+LIBDRM_RADEON_LIBS
+LIBDRM_RADEON_CFLAGS
+INTEL_LIBS
+INTEL_CFLAGS
 DRI_LIB_DEPS
 EXPAT_INCLUDES
 DRI_DIRS
-USING_EGL
 DRI_DRIVER_SEARCH_DIR
 DRI_DRIVER_INSTALL_DIR
 DRI_PC_REQ_PRIV
@@ -649,8 +703,8 @@ XCB_LIBS
 XCB_CFLAGS
 DRIGL_LIBS
 DRIGL_CFLAGS
-LIBDRM_RADEON_LIBS
-LIBDRM_RADEON_CFLAGS
+GLPROTO_LIBS
+GLPROTO_CFLAGS
 DRI2PROTO_LIBS
 DRI2PROTO_CFLAGS
 LIBDRM_LIBS
@@ -662,10 +716,7 @@ X_LIBS
 X_PRE_LIBS
 X_CFLAGS
 XMKMF
-RADEON_LDFLAGS
-RADEON_CFLAGS
 GALLIUM_STATE_TRACKERS_DIRS
-GALLIUM_AUXILIARY_DIRS
 GALLIUM_DRIVERS_DIRS
 GALLIUM_WINSYS_DRM_DIRS
 GALLIUM_WINSYS_DIRS
@@ -680,11 +731,13 @@ PIC_FLAGS
 GLAPI_ASM_SOURCES
 MESA_ASM_SOURCES
 ASM_FLAGS
+EGL_LIB_GLOB
 OSMESA_LIB_GLOB
 GLW_LIB_GLOB
 GLUT_LIB_GLOB
 GLU_LIB_GLOB
 GL_LIB_GLOB
+EGL_LIB_NAME
 OSMESA_LIB_NAME
 GLW_LIB_NAME
 GLUT_LIB_NAME
@@ -755,7 +808,6 @@ bindir
 program_transform_name
 prefix
 exec_prefix
-PACKAGE_URL
 PACKAGE_BUGREPORT
 PACKAGE_STRING
 PACKAGE_VERSION
@@ -793,6 +845,8 @@ enable_motif
 enable_glut
 enable_gallium
 with_state_trackers
+with_egl_displays
+with_egl_driver_dir
 with_xorg_driver_dir
 with_max_width
 with_max_height
@@ -800,6 +854,7 @@ enable_gallium_svga
 enable_gallium_intel
 enable_gallium_radeon
 enable_gallium_nouveau
+enable_gallium_swrast
 '
       ac_precious_vars='build_alias
 host_alias
@@ -827,20 +882,28 @@ LIBDRM_CFLAGS
 LIBDRM_LIBS
 DRI2PROTO_CFLAGS
 DRI2PROTO_LIBS
-LIBDRM_RADEON_CFLAGS
-LIBDRM_RADEON_LIBS
+GLPROTO_CFLAGS
+GLPROTO_LIBS
 DRIGL_CFLAGS
 DRIGL_LIBS
 XCB_CFLAGS
 XCB_LIBS
-EGL_CFLAGS
-EGL_LIBS
+INTEL_CFLAGS
+INTEL_LIBS
+LIBDRM_RADEON_CFLAGS
+LIBDRM_RADEON_LIBS
+EGL_DRI2_CFLAGS
+EGL_DRI2_LIBS
 GLW_CFLAGS
 GLW_LIBS
 GLUT_CFLAGS
 GLUT_LIBS
 XORG_CFLAGS
 XORG_LIBS
+LIBDRM_XORG_CFLAGS
+LIBDRM_XORG_LIBS
+LIBKMS_XORG_CFLAGS
+LIBKMS_XORG_LIBS
 XEXT_CFLAGS
 XEXT_LIBS'
 
@@ -951,7 +1014,8 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error "invalid feature name: $ac_useropt"
+      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
+   { (exit 1); exit 1; }; }
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -977,7 +1041,8 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error "invalid feature name: $ac_useropt"
+      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
+   { (exit 1); exit 1; }; }
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1181,7 +1246,8 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error "invalid package name: $ac_useropt"
+      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
+   { (exit 1); exit 1; }; }
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1197,7 +1263,8 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error "invalid package name: $ac_useropt"
+      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
+   { (exit 1); exit 1; }; }
     ac_useropt_orig=$ac_useropt
     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1227,17 +1294,17 @@ do
   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
     x_libraries=$ac_optarg ;;
 
-  -*) as_fn_error "unrecognized option: \`$ac_option'
-Try \`$0 --help' for more information."
+  -*) { $as_echo "$as_me: error: unrecognized option: $ac_option
+Try \`$0 --help' for more information." >&2
+   { (exit 1); exit 1; }; }
     ;;
 
   *=*)
     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
     # Reject names that are not valid shell variable names.
-    case $ac_envvar in #(
-      '' | [0-9]* | *[!_$as_cr_alnum]* )
-      as_fn_error "invalid variable name: \`$ac_envvar'" ;;
-    esac
+    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
+      { $as_echo "$as_me: error: invalid variable name: $ac_envvar" >&2
+   { (exit 1); exit 1; }; }
     eval $ac_envvar=\$ac_optarg
     export $ac_envvar ;;
 
@@ -1254,13 +1321,15 @@ done
 
 if test -n "$ac_prev"; then
   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
-  as_fn_error "missing argument to $ac_option"
+  { $as_echo "$as_me: error: missing argument to $ac_option" >&2
+   { (exit 1); exit 1; }; }
 fi
 
 if test -n "$ac_unrecognized_opts"; then
   case $enable_option_checking in
     no) ;;
-    fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;;
+    fatal) { $as_echo "$as_me: error: unrecognized options: $ac_unrecognized_opts" >&2
+   { (exit 1); exit 1; }; } ;;
     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   esac
 fi
@@ -1283,7 +1352,8 @@ do
     [\\/$]* | ?:[\\/]* )  continue;;
     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
   esac
-  as_fn_error "expected an absolute directory name for --$ac_var: $ac_val"
+  { $as_echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+   { (exit 1); exit 1; }; }
 done
 
 # There might be people who depend on the old broken behavior: `$host'
@@ -1313,9 +1383,11 @@ test "$silent" = yes && exec 6>/dev/null
 ac_pwd=`pwd` && test -n "$ac_pwd" &&
 ac_ls_di=`ls -di .` &&
 ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
-  as_fn_error "working directory cannot be determined"
+  { $as_echo "$as_me: error: working directory cannot be determined" >&2
+   { (exit 1); exit 1; }; }
 test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
-  as_fn_error "pwd does not report name of working directory"
+  { $as_echo "$as_me: error: pwd does not report name of working directory" >&2
+   { (exit 1); exit 1; }; }
 
 
 # Find the source files, if location was not specified.
@@ -1354,11 +1426,13 @@ else
 fi
 if test ! -r "$srcdir/$ac_unique_file"; then
   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
-  as_fn_error "cannot find sources ($ac_unique_file) in $srcdir"
+  { $as_echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
+   { (exit 1); exit 1; }; }
 fi
 ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
 ac_abs_confdir=`(
-	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg"
+	cd "$srcdir" && test -r "./$ac_unique_file" || { $as_echo "$as_me: error: $ac_msg" >&2
+   { (exit 1); exit 1; }; }
 	pwd)`
 # When building in place, set srcdir=.
 if test "$ac_abs_confdir" = "$ac_pwd"; then
@@ -1384,7 +1458,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures Mesa 7.7.0 to adapt to many kinds of systems.
+\`configure' configures Mesa 7.8.0 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1455,7 +1529,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of Mesa 7.7.0:";;
+     short | recursive ) echo "Configuration of Mesa 7.8.0:";;
    esac
   cat <<\_ACEOF
 
@@ -1492,6 +1566,7 @@ Optional Features:
   --enable-gallium-radeon build gallium radeon [default=disabled]
   --enable-gallium-nouveau
                           build gallium nouveau [default=disabled]
+  --enable-gallium-swrast build gallium swrast [default=disabled]
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -1515,6 +1590,11 @@ Optional Packages:
   --with-state-trackers[=DIRS...]
                           comma delimited state_trackers list, e.g. "egl,glx"
                           [default=auto]
+  --with-egl-displays[=DIRS...]
+                          comma delimited native displays libEGL supports,
+                          e.g. "x11,kms" [default=auto]
+  --with-egl-driver-dir=DIR
+                          directory for EGL drivers [[default=${libdir}/egl]]
   --with-xorg-driver-dir=DIR
                           Default xorg driver
                           directory[[default=${libdir}/xorg/modules/drivers]]
@@ -1527,7 +1607,7 @@ Some influential environment variables:
   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
               nonstandard directory <lib dir>
   LIBS        libraries to pass to the linker, e.g. -l<library>
-  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
+  CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
               you have headers in a nonstandard directory <include dir>
   CPP         C preprocessor
   CXX         C++ compiler command
@@ -1555,23 +1635,40 @@ Some influential environment variables:
               C compiler flags for DRI2PROTO, overriding pkg-config
   DRI2PROTO_LIBS
               linker flags for DRI2PROTO, overriding pkg-config
-  LIBDRM_RADEON_CFLAGS
-              C compiler flags for LIBDRM_RADEON, overriding pkg-config
-  LIBDRM_RADEON_LIBS
-              linker flags for LIBDRM_RADEON, overriding pkg-config
+  GLPROTO_CFLAGS
+              C compiler flags for GLPROTO, overriding pkg-config
+  GLPROTO_LIBS
+              linker flags for GLPROTO, overriding pkg-config
   DRIGL_CFLAGS
               C compiler flags for DRIGL, overriding pkg-config
   DRIGL_LIBS  linker flags for DRIGL, overriding pkg-config
   XCB_CFLAGS  C compiler flags for XCB, overriding pkg-config
   XCB_LIBS    linker flags for XCB, overriding pkg-config
-  EGL_CFLAGS  C compiler flags for EGL, overriding pkg-config
-  EGL_LIBS    linker flags for EGL, overriding pkg-config
+  INTEL_CFLAGS
+              C compiler flags for INTEL, overriding pkg-config
+  INTEL_LIBS  linker flags for INTEL, overriding pkg-config
+  LIBDRM_RADEON_CFLAGS
+              C compiler flags for LIBDRM_RADEON, overriding pkg-config
+  LIBDRM_RADEON_LIBS
+              linker flags for LIBDRM_RADEON, overriding pkg-config
+  EGL_DRI2_CFLAGS
+              C compiler flags for EGL_DRI2, overriding pkg-config
+  EGL_DRI2_LIBS
+              linker flags for EGL_DRI2, overriding pkg-config
   GLW_CFLAGS  C compiler flags for GLW, overriding pkg-config
   GLW_LIBS    linker flags for GLW, overriding pkg-config
   GLUT_CFLAGS C compiler flags for GLUT, overriding pkg-config
   GLUT_LIBS   linker flags for GLUT, overriding pkg-config
   XORG_CFLAGS C compiler flags for XORG, overriding pkg-config
   XORG_LIBS   linker flags for XORG, overriding pkg-config
+  LIBDRM_XORG_CFLAGS
+              C compiler flags for LIBDRM_XORG, overriding pkg-config
+  LIBDRM_XORG_LIBS
+              linker flags for LIBDRM_XORG, overriding pkg-config
+  LIBKMS_XORG_CFLAGS
+              C compiler flags for LIBKMS_XORG, overriding pkg-config
+  LIBKMS_XORG_LIBS
+              linker flags for LIBKMS_XORG, overriding pkg-config
   XEXT_CFLAGS C compiler flags for XEXT, overriding pkg-config
   XEXT_LIBS   linker flags for XEXT, overriding pkg-config
 
@@ -1643,417 +1740,22 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-Mesa configure 7.7.0
-generated by GNU Autoconf 2.65
+Mesa configure 7.8.0
+generated by GNU Autoconf 2.63
 
-Copyright (C) 2009 Free Software Foundation, Inc.
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
   exit
 fi
-
-## ------------------------ ##
-## Autoconf initialization. ##
-## ------------------------ ##
-
-# ac_fn_c_try_compile LINENO
-# --------------------------
-# Try to compile conftest.$ac_ext, and return whether this succeeded.
-ac_fn_c_try_compile ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext
-  if { { ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_compile") 2>conftest.err
-  ac_status=$?
-  if test -s conftest.err; then
-    grep -v '^ *+' conftest.err >conftest.er1
-    cat conftest.er1 >&5
-    mv -f conftest.er1 conftest.err
-  fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then :
-  ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_retval=1
-fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-  as_fn_set_status $ac_retval
-
-} # ac_fn_c_try_compile
-
-# ac_fn_c_try_cpp LINENO
-# ----------------------
-# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
-ac_fn_c_try_cpp ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if { { ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
-  ac_status=$?
-  if test -s conftest.err; then
-    grep -v '^ *+' conftest.err >conftest.er1
-    cat conftest.er1 >&5
-    mv -f conftest.er1 conftest.err
-  fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } >/dev/null && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }; then :
-  ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-    ac_retval=1
-fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-  as_fn_set_status $ac_retval
-
-} # ac_fn_c_try_cpp
-
-# ac_fn_cxx_try_compile LINENO
-# ----------------------------
-# Try to compile conftest.$ac_ext, and return whether this succeeded.
-ac_fn_cxx_try_compile ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext
-  if { { ac_try="$ac_compile"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_compile") 2>conftest.err
-  ac_status=$?
-  if test -s conftest.err; then
-    grep -v '^ *+' conftest.err >conftest.er1
-    cat conftest.er1 >&5
-    mv -f conftest.er1 conftest.err
-  fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } && {
-	 test -z "$ac_cxx_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext; then :
-  ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_retval=1
-fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-  as_fn_set_status $ac_retval
-
-} # ac_fn_cxx_try_compile
-
-# ac_fn_c_try_link LINENO
-# -----------------------
-# Try to link conftest.$ac_ext, and return whether this succeeded.
-ac_fn_c_try_link ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext conftest$ac_exeext
-  if { { ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_link") 2>conftest.err
-  ac_status=$?
-  if test -s conftest.err; then
-    grep -v '^ *+' conftest.err >conftest.er1
-    cat conftest.er1 >&5
-    mv -f conftest.er1 conftest.err
-  fi
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } && {
-	 test -z "$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
-       }; then :
-  ac_retval=0
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_retval=1
-fi
-  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
-  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
-  # interfere with the next link command; also delete a directory that is
-  # left behind by Apple's compiler.  We do this before executing the actions.
-  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-  as_fn_set_status $ac_retval
-
-} # ac_fn_c_try_link
-
-# ac_fn_c_check_func LINENO FUNC VAR
-# ----------------------------------
-# Tests whether FUNC exists, setting the cache variable VAR accordingly
-ac_fn_c_check_func ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define $2 innocuous_$2
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char $2 (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef $2
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char $2 ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_$2 || defined __stub___$2
-choke me
-#endif
-
-int
-main ()
-{
-return $2 ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  eval "$3=yes"
-else
-  eval "$3=no"
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-
-} # ac_fn_c_check_func
-
-# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
-# -------------------------------------------------------
-# Tests whether HEADER exists, giving a warning if it cannot be compiled using
-# the include files in INCLUDES and setting the cache variable VAR
-# accordingly.
-ac_fn_c_check_header_mongrel ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
-$as_echo_n "checking $2 usability... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-#include <$2>
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_header_compiler=yes
-else
-  ac_header_compiler=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
-$as_echo_n "checking $2 presence... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <$2>
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-  ac_header_preproc=yes
-else
-  ac_header_preproc=no
-fi
-rm -f conftest.err conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
-  yes:no: )
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
-( cat <<\_ASBOX
-## ---------------------------------------------------------------------- ##
-## Report this to https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa ##
-## ---------------------------------------------------------------------- ##
-_ASBOX
-     ) | sed "s/^/$as_me: WARNING:     /" >&2
-    ;;
-esac
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
-else
-  eval "$3=\$ac_header_compiler"
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-
-} # ac_fn_c_check_header_mongrel
-
-# ac_fn_c_try_run LINENO
-# ----------------------
-# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
-# that executables *can* be run.
-ac_fn_c_try_run ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if { { ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
-  { { case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; }; then :
-  ac_retval=0
-else
-  $as_echo "$as_me: program exited with status $ac_status" >&5
-       $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-       ac_retval=$ac_status
-fi
-  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-  as_fn_set_status $ac_retval
-
-} # ac_fn_c_try_run
-
-# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
-# -------------------------------------------------------
-# Tests whether HEADER exists and can be compiled using the include files in
-# INCLUDES, setting the cache variable VAR accordingly.
-ac_fn_c_check_header_compile ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-#include <$2>
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  eval "$3=yes"
-else
-  eval "$3=no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-
-} # ac_fn_c_check_header_compile
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by Mesa $as_me 7.7.0, which was
-generated by GNU Autoconf 2.65.  Invocation command line was
+It was created by Mesa $as_me 7.8.0, which was
+generated by GNU Autoconf 2.63.  Invocation command line was
 
   $ $0 $@
 
@@ -2089,8 +1791,8 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    $as_echo "PATH: $as_dir"
-  done
+  $as_echo "PATH: $as_dir"
+done
 IFS=$as_save_IFS
 
 } >&5
@@ -2127,9 +1829,9 @@ do
       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     case $ac_pass in
-    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
+    1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
     2)
-      as_fn_append ac_configure_args1 " '$ac_arg'"
+      ac_configure_args1="$ac_configure_args1 '$ac_arg'"
       if test $ac_must_keep_next = true; then
 	ac_must_keep_next=false # Got value, back to normal.
       else
@@ -2145,13 +1847,13 @@ do
 	  -* ) ac_must_keep_next=true ;;
 	esac
       fi
-      as_fn_append ac_configure_args " '$ac_arg'"
+      ac_configure_args="$ac_configure_args '$ac_arg'"
       ;;
     esac
   done
 done
-{ ac_configure_args0=; unset ac_configure_args0;}
-{ ac_configure_args1=; unset ac_configure_args1;}
+$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
+$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
 
 # When interrupted or exit'd, cleanup temporary files, and complete
 # config.log.  We remove comments because anyway the quotes in there
@@ -2176,13 +1878,13 @@ _ASBOX
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) { eval $ac_var=; unset $ac_var;} ;;
+      *) $as_unset $ac_var ;;
       esac ;;
     esac
   done
@@ -2254,39 +1956,37 @@ _ASBOX
     exit $exit_status
 ' 0
 for ac_signal in 1 2 13 15; do
-  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
+  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
 done
 ac_signal=0
 
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -f -r conftest* confdefs.h
 
-$as_echo "/* confdefs.h */" > confdefs.h
-
 # Predefined preprocessor variables.
 
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_NAME "$PACKAGE_NAME"
 _ACEOF
 
+
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
 _ACEOF
 
+
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_VERSION "$PACKAGE_VERSION"
 _ACEOF
 
+
 cat >>confdefs.h <<_ACEOF
 #define PACKAGE_STRING "$PACKAGE_STRING"
 _ACEOF
 
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
-_ACEOF
 
 cat >>confdefs.h <<_ACEOF
-#define PACKAGE_URL "$PACKAGE_URL"
+#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
 _ACEOF
 
 
@@ -2306,8 +2006,8 @@ fi
 for ac_site_file in "$ac_site_file1" "$ac_site_file2"
 do
   test "x$ac_site_file" = xNONE && continue
-  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+  if test -r "$ac_site_file"; then
+    { $as_echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
 $as_echo "$as_me: loading site script $ac_site_file" >&6;}
     sed 's/^/| /' "$ac_site_file" >&5
     . "$ac_site_file"
@@ -2315,10 +2015,10 @@ $as_echo "$as_me: loading site script $ac_site_file" >&6;}
 done
 
 if test -r "$cache_file"; then
-  # Some versions of bash will fail to source /dev/null (special files
-  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
-  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+  # Some versions of bash will fail to source /dev/null (special
+  # files actually), so we avoid doing that.
+  if test -f "$cache_file"; then
+    { $as_echo "$as_me:$LINENO: loading cache $cache_file" >&5
 $as_echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
@@ -2326,7 +2026,7 @@ $as_echo "$as_me: loading cache $cache_file" >&6;}
     esac
   fi
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+  { $as_echo "$as_me:$LINENO: creating cache $cache_file" >&5
 $as_echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
@@ -2341,11 +2041,11 @@ for ac_var in $ac_precious_vars; do
   eval ac_new_val=\$ac_env_${ac_var}_value
   case $ac_old_set,$ac_new_set in
     set,)
-      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
 $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
 $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
@@ -2355,17 +2055,17 @@ $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
 	ac_old_val_w=`echo x $ac_old_val`
 	ac_new_val_w=`echo x $ac_new_val`
 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
-	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+	  { $as_echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
 $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 	  ac_cache_corrupted=:
 	else
-	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+	  { $as_echo "$as_me:$LINENO: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
 $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
 	  eval $ac_var=\$ac_old_val
 	fi
-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
+	{ $as_echo "$as_me:$LINENO:   former value:  \`$ac_old_val'" >&5
 $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
-	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
+	{ $as_echo "$as_me:$LINENO:   current value: \`$ac_new_val'" >&5
 $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
       fi;;
   esac
@@ -2377,20 +2077,43 @@ $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
     esac
     case " $ac_configure_args " in
       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
-      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
+      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
     esac
   fi
 done
 if $ac_cache_corrupted; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+  { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+  { $as_echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
 $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
-  as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
+  { { $as_echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+$as_echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
+   { (exit 1); exit 1; }; }
 fi
-## -------------------- ##
-## Main body of script. ##
-## -------------------- ##
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -2401,16 +2124,24 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 ac_aux_dir=
 for ac_dir in bin "$srcdir"/bin; do
-  for ac_t in install-sh install.sh shtool; do
-    if test -f "$ac_dir/$ac_t"; then
-      ac_aux_dir=$ac_dir
-      ac_install_sh="$ac_aux_dir/$ac_t -c"
-      break 2
-    fi
-  done
+  if test -f "$ac_dir/install-sh"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f "$ac_dir/install.sh"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  elif test -f "$ac_dir/shtool"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
+  fi
 done
 if test -z "$ac_aux_dir"; then
-  as_fn_error "cannot find install-sh, install.sh, or shtool in bin \"$srcdir\"/bin" "$LINENO" 5
+  { { $as_echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in bin \"$srcdir\"/bin" >&5
+$as_echo "$as_me: error: cannot find install-sh or install.sh in bin \"$srcdir\"/bin" >&2;}
+   { (exit 1); exit 1; }; }
 fi
 
 # These three variables are undocumented and unsupported,
@@ -2424,27 +2155,35 @@ ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
 
 # Make sure we can run config.sub.
 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
-  as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
+  { { $as_echo "$as_me:$LINENO: error: cannot run $SHELL $ac_aux_dir/config.sub" >&5
+$as_echo "$as_me: error: cannot run $SHELL $ac_aux_dir/config.sub" >&2;}
+   { (exit 1); exit 1; }; }
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
+{ $as_echo "$as_me:$LINENO: checking build system type" >&5
 $as_echo_n "checking build system type... " >&6; }
-if test "${ac_cv_build+set}" = set; then :
+if test "${ac_cv_build+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_build_alias=$build_alias
 test "x$ac_build_alias" = x &&
   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
 test "x$ac_build_alias" = x &&
-  as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5
+  { { $as_echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
+$as_echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
+   { (exit 1); exit 1; }; }
 ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
-  as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
+  { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&5
+$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&2;}
+   { (exit 1); exit 1; }; }
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_build" >&5
 $as_echo "$ac_cv_build" >&6; }
 case $ac_cv_build in
 *-*-*) ;;
-*) as_fn_error "invalid value of canonical build" "$LINENO" 5;;
+*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical build" >&5
+$as_echo "$as_me: error: invalid value of canonical build" >&2;}
+   { (exit 1); exit 1; }; };;
 esac
 build=$ac_cv_build
 ac_save_IFS=$IFS; IFS='-'
@@ -2460,24 +2199,28 @@ IFS=$ac_save_IFS
 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
+{ $as_echo "$as_me:$LINENO: checking host system type" >&5
 $as_echo_n "checking host system type... " >&6; }
-if test "${ac_cv_host+set}" = set; then :
+if test "${ac_cv_host+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test "x$host_alias" = x; then
   ac_cv_host=$ac_cv_build
 else
   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
-    as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
+    { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&5
+$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&2;}
+   { (exit 1); exit 1; }; }
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_host" >&5
 $as_echo "$ac_cv_host" >&6; }
 case $ac_cv_host in
 *-*-*) ;;
-*) as_fn_error "invalid value of canonical host" "$LINENO" 5;;
+*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical host" >&5
+$as_echo "$as_me: error: invalid value of canonical host" >&2;}
+   { (exit 1); exit 1; }; };;
 esac
 host=$ac_cv_host
 ac_save_IFS=$IFS; IFS='-'
@@ -2496,7 +2239,10 @@ case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
 
 LIBDRM_REQUIRED=2.4.15
 LIBDRM_RADEON_REQUIRED=2.4.17
-DRI2PROTO_REQUIRED=1.99.3
+DRI2PROTO_REQUIRED=2.1
+GLPROTO_REQUIRED=1.4.11
+LIBDRM_XORG_REQUIRED=2.4.17
+LIBKMS_XORG_REQUIRED=1.0.0
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -2506,9 +2252,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if test "${ac_cv_prog_CC+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2519,24 +2265,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+  { $as_echo "$as_me:$LINENO: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2546,9 +2292,9 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -2559,24 +2305,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="gcc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2585,7 +2331,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -2599,9 +2345,9 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if test "${ac_cv_prog_CC+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2612,24 +2358,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+  { $as_echo "$as_me:$LINENO: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2639,9 +2385,9 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if test "${ac_cv_prog_CC+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2653,18 +2399,18 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
     ac_cv_prog_CC="cc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
 if test $ac_prog_rejected = yes; then
@@ -2683,10 +2429,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+  { $as_echo "$as_me:$LINENO: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2698,9 +2444,9 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if test "${ac_cv_prog_CC+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -2711,24 +2457,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+  { $as_echo "$as_me:$LINENO: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2742,9 +2488,9 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -2755,24 +2501,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -2785,7 +2531,7 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -2796,37 +2542,57 @@ fi
 fi
 
 
-test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "no acceptable C compiler found in \$PATH
-See \`config.log' for more details." "$LINENO" 5; }
+{ { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: no acceptable C compiler found in \$PATH
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
 
 # Provide some information about the compiler.
-$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+$as_echo "$as_me:$LINENO: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-for ac_option in --version -v -V -qversion; do
-  { { ac_try="$ac_compiler $ac_option >&5"
+{ (ac_try="$ac_compiler --version >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compiler --version >&5") 2>&5
   ac_status=$?
-  if test -s conftest.err; then
-    sed '10a\
-... rest of stderr output deleted ...
-         10q' conftest.err >conftest.er1
-    cat conftest.er1 >&5
-  fi
-  rm -f conftest.er1 conftest.err
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }
-done
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -v >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compiler -v >&5") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -V >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compiler -V >&5") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
 
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -2842,8 +2608,8 @@ ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
-$as_echo_n "checking whether the C compiler works... " >&6; }
+{ $as_echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
+$as_echo_n "checking for C compiler default output file name... " >&6; }
 ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 
 # The possible output files:
@@ -2859,17 +2625,17 @@ do
 done
 rm -f $ac_rmfiles
 
-if { { ac_try="$ac_link_default"
+if { (ac_try="$ac_link_default"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
   (eval "$ac_link_default") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
@@ -2886,7 +2652,7 @@ do
 	# certainly right.
 	break;;
     *.* )
-	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+        if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
 	then :; else
 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 	fi
@@ -2905,42 +2671,84 @@ test "$ac_cv_exeext" = no && ac_cv_exeext=
 else
   ac_file=''
 fi
-if test -z "$ac_file"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-$as_echo "$as_me: failed program was:" >&5
+
+{ $as_echo "$as_me:$LINENO: result: $ac_file" >&5
+$as_echo "$ac_file" >&6; }
+if test -z "$ac_file"; then
+  $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-{ as_fn_set_status 77
-as_fn_error "C compiler cannot create executables
-See \`config.log' for more details." "$LINENO" 5; }; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+{ { $as_echo "$as_me:$LINENO: error: C compiler cannot create executables
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: C compiler cannot create executables
+See \`config.log' for more details." >&2;}
+   { (exit 77); exit 77; }; }; }
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
-$as_echo_n "checking for C compiler default output file name... " >&6; }
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
-$as_echo "$ac_file" >&6; }
+
 ac_exeext=$ac_cv_exeext
 
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:$LINENO: checking whether the C compiler works" >&5
+$as_echo_n "checking whether the C compiler works... " >&6; }
+# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
+# If not cross compiling, check that we can run a simple program.
+if test "$cross_compiling" != yes; then
+  if { ac_try='./$ac_file'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+    cross_compiling=no
+  else
+    if test "$cross_compiling" = maybe; then
+	cross_compiling=yes
+    else
+	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { $as_echo "$as_me:$LINENO: error: cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
+    fi
+  fi
+fi
+{ $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+
 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
 ac_clean_files=$ac_clean_files_save
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
+{ $as_echo "$as_me:$LINENO: result: $cross_compiling" >&5
+$as_echo "$cross_compiling" >&6; }
+
+{ $as_echo "$as_me:$LINENO: checking for suffix of executables" >&5
 $as_echo_n "checking for suffix of executables... " >&6; }
-if { { ac_try="$ac_link"
+if { (ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
@@ -2955,83 +2763,32 @@ for ac_file in conftest.exe conftest conftest.*; do
   esac
 done
 else
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details." "$LINENO" 5; }
+{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
 fi
-rm -f conftest conftest$ac_cv_exeext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+
+rm -f conftest$ac_cv_exeext
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
 $as_echo "$ac_cv_exeext" >&6; }
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
 ac_exeext=$EXEEXT
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stdio.h>
-int
-main ()
-{
-FILE *f = fopen ("conftest.out", "w");
- return ferror (f) || fclose (f) != 0;
-
-  ;
-  return 0;
-}
-_ACEOF
-ac_clean_files="$ac_clean_files conftest.out"
-# Check that the compiler produces executables we can run.  If not, either
-# the compiler is broken, or we cross compile.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
-$as_echo_n "checking whether we are cross compiling... " >&6; }
-if test "$cross_compiling" != yes; then
-  { { ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }
-  if { ac_try='./conftest$ac_cv_exeext'
-  { { case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; }; then
-    cross_compiling=no
-  else
-    if test "$cross_compiling" = maybe; then
-	cross_compiling=yes
-    else
-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "cannot run C compiled programs.
-If you meant to cross compile, use \`--host'.
-See \`config.log' for more details." "$LINENO" 5; }
-    fi
-  fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
-$as_echo "$cross_compiling" >&6; }
-
-rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
-ac_clean_files=$ac_clean_files_save
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+{ $as_echo "$as_me:$LINENO: checking for suffix of object files" >&5
 $as_echo_n "checking for suffix of object files... " >&6; }
-if test "${ac_cv_objext+set}" = set; then :
+if test "${ac_cv_objext+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -3043,17 +2800,17 @@ main ()
 }
 _ACEOF
 rm -f conftest.o conftest.obj
-if { { ac_try="$ac_compile"
+if { (ac_try="$ac_compile"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
   (eval "$ac_compile") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then :
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   for ac_file in conftest.o conftest.obj conftest.*; do
   test -f "$ac_file" || continue;
   case $ac_file in
@@ -3066,23 +2823,31 @@ else
   $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "cannot compute suffix of object files: cannot compile
-See \`config.log' for more details." "$LINENO" 5; }
+{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: cannot compute suffix of object files: cannot compile
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
 fi
+
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
 $as_echo "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
+{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if test "${ac_cv_c_compiler_gnu+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -3096,16 +2861,37 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
   ac_compiler_gnu=yes
 else
-  ac_compiler_gnu=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_compiler_gnu=no
 fi
+
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
 if test $ac_compiler_gnu = yes; then
   GCC=yes
@@ -3114,16 +2900,20 @@ else
 fi
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+{ $as_echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if test "${ac_cv_prog_cc_g+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
    CFLAGS="-g"
-   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+   cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -3134,11 +2924,35 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
   ac_cv_prog_cc_g=yes
 else
-  CFLAGS=""
-      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	CFLAGS=""
+      cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -3149,12 +2963,36 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  :
 else
-  ac_c_werror_flag=$ac_save_c_werror_flag
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
-	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+	 cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -3165,17 +3003,42 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
   ac_cv_prog_cc_g=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
 fi
+
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
+
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
+
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
 $as_echo "$ac_cv_prog_cc_g" >&6; }
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -3192,14 +3055,18 @@ else
     CFLAGS=
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
+{ $as_echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if test "${ac_cv_prog_cc_c89+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #include <stdarg.h>
 #include <stdio.h>
@@ -3256,9 +3123,32 @@ for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
-  if ac_fn_c_try_compile "$LINENO"; then :
+  rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
   ac_cv_prog_cc_c89=$ac_arg
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
 fi
+
 rm -f core conftest.err conftest.$ac_objext
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
@@ -3269,19 +3159,17 @@ fi
 # AC_CACHE_VAL
 case "x$ac_cv_prog_cc_c89" in
   x)
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+    { $as_echo "$as_me:$LINENO: result: none needed" >&5
 $as_echo "none needed" >&6; } ;;
   xno)
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+    { $as_echo "$as_me:$LINENO: result: unsupported" >&5
 $as_echo "unsupported" >&6; } ;;
   *)
     CC="$CC $ac_cv_prog_cc_c89"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+    { $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
 esac
-if test "x$ac_cv_prog_cc_c89" != xno; then :
 
-fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -3294,14 +3182,14 @@ ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+{ $as_echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
 $as_echo_n "checking how to run the C preprocessor... " >&6; }
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-  if test "${ac_cv_prog_CPP+set}" = set; then :
+  if test "${ac_cv_prog_CPP+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -3316,7 +3204,11 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -3325,34 +3217,78 @@ do
 #endif
 		     Syntax error
 _ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  :
 else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
   # Broken: fails on valid input.
 continue
 fi
+
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
   # Broken: success on invalid input.
 continue
 else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
+
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
+if $ac_preproc_ok; then
   break
 fi
 
@@ -3364,7 +3300,7 @@ fi
 else
   ac_cv_prog_CPP=$CPP
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+{ $as_echo "$as_me:$LINENO: result: $CPP" >&5
 $as_echo "$CPP" >&6; }
 ac_preproc_ok=false
 for ac_c_preproc_warn_flag in '' yes
@@ -3375,7 +3311,11 @@ do
   # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #ifdef __STDC__
 # include <limits.h>
@@ -3384,40 +3324,87 @@ do
 #endif
 		     Syntax error
 _ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  :
 else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
   # Broken: fails on valid input.
 continue
 fi
+
 rm -f conftest.err conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
   # Broken: success on invalid input.
 continue
 else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
   # Passes both tests.
 ac_preproc_ok=:
 break
 fi
+
 rm -f conftest.err conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
-
+if $ac_preproc_ok; then
+  :
 else
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details." "$LINENO" 5; }
+{ { $as_echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
 fi
 
 ac_ext=c
@@ -3434,9 +3421,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if test "${ac_cv_prog_CC+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3447,24 +3434,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+  { $as_echo "$as_me:$LINENO: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -3474,9 +3461,9 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -3487,24 +3474,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="gcc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -3513,7 +3500,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -3527,9 +3514,9 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if test "${ac_cv_prog_CC+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3540,24 +3527,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+  { $as_echo "$as_me:$LINENO: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -3567,9 +3554,9 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if test "${ac_cv_prog_CC+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3581,18 +3568,18 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
     ac_cv_prog_CC="cc"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
 if test $ac_prog_rejected = yes; then
@@ -3611,10 +3598,10 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+  { $as_echo "$as_me:$LINENO: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -3626,9 +3613,9 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if test "${ac_cv_prog_CC+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -3639,24 +3626,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+  { $as_echo "$as_me:$LINENO: result: $CC" >&5
 $as_echo "$CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -3670,9 +3657,9 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -3683,24 +3670,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
 $as_echo "$ac_ct_CC" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -3713,7 +3700,7 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -3724,42 +3711,62 @@ fi
 fi
 
 
-test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "no acceptable C compiler found in \$PATH
-See \`config.log' for more details." "$LINENO" 5; }
+{ { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: no acceptable C compiler found in \$PATH
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
 
 # Provide some information about the compiler.
-$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+$as_echo "$as_me:$LINENO: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-for ac_option in --version -v -V -qversion; do
-  { { ac_try="$ac_compiler $ac_option >&5"
+{ (ac_try="$ac_compiler --version >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compiler --version >&5") 2>&5
   ac_status=$?
-  if test -s conftest.err; then
-    sed '10a\
-... rest of stderr output deleted ...
-         10q' conftest.err >conftest.er1
-    cat conftest.er1 >&5
-  fi
-  rm -f conftest.er1 conftest.err
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }
-done
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -v >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compiler -v >&5") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -V >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compiler -V >&5") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
+{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if test "${ac_cv_c_compiler_gnu+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -3773,16 +3780,37 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
   ac_compiler_gnu=yes
 else
-  ac_compiler_gnu=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_compiler_gnu=no
 fi
+
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
 $as_echo "$ac_cv_c_compiler_gnu" >&6; }
 if test $ac_compiler_gnu = yes; then
   GCC=yes
@@ -3791,16 +3819,20 @@ else
 fi
 ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+{ $as_echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if test "${ac_cv_prog_cc_g+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
    CFLAGS="-g"
-   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+   cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -3811,11 +3843,35 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
   ac_cv_prog_cc_g=yes
 else
-  CFLAGS=""
-      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	CFLAGS=""
+      cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -3826,12 +3882,36 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  :
 else
-  ac_c_werror_flag=$ac_save_c_werror_flag
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
-	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+	 cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -3842,17 +3922,42 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
   ac_cv_prog_cc_g=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
 fi
+
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
+
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
+
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
 $as_echo "$ac_cv_prog_cc_g" >&6; }
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
@@ -3869,14 +3974,18 @@ else
     CFLAGS=
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
+{ $as_echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if test "${ac_cv_prog_cc_c89+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #include <stdarg.h>
 #include <stdio.h>
@@ -3933,9 +4042,32 @@ for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
-  if ac_fn_c_try_compile "$LINENO"; then :
+  rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
   ac_cv_prog_cc_c89=$ac_arg
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
 fi
+
 rm -f core conftest.err conftest.$ac_objext
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
@@ -3946,19 +4078,17 @@ fi
 # AC_CACHE_VAL
 case "x$ac_cv_prog_cc_c89" in
   x)
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+    { $as_echo "$as_me:$LINENO: result: none needed" >&5
 $as_echo "none needed" >&6; } ;;
   xno)
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+    { $as_echo "$as_me:$LINENO: result: unsupported" >&5
 $as_echo "unsupported" >&6; } ;;
   *)
     CC="$CC $ac_cv_prog_cc_c89"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+    { $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
 $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
 esac
-if test "x$ac_cv_prog_cc_c89" != xno; then :
 
-fi
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -3980,9 +4110,9 @@ if test -z "$CXX"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CXX+set}" = set; then :
+if test "${ac_cv_prog_CXX+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CXX"; then
@@ -3993,24 +4123,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
 fi
 fi
 CXX=$ac_cv_prog_CXX
 if test -n "$CXX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+  { $as_echo "$as_me:$LINENO: result: $CXX" >&5
 $as_echo "$CXX" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4024,9 +4154,9 @@ if test -z "$CXX"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
+if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CXX"; then
@@ -4037,24 +4167,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_ac_ct_CXX="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
 fi
 fi
 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
 if test -n "$ac_ct_CXX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
+  { $as_echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
 $as_echo "$ac_ct_CXX" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4067,7 +4197,7 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -4078,36 +4208,53 @@ fi
   fi
 fi
 # Provide some information about the compiler.
-$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
+$as_echo "$as_me:$LINENO: checking for C++ compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-for ac_option in --version -v -V -qversion; do
-  { { ac_try="$ac_compiler $ac_option >&5"
+{ (ac_try="$ac_compiler --version >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
-  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compiler --version >&5") 2>&5
   ac_status=$?
-  if test -s conftest.err; then
-    sed '10a\
-... rest of stderr output deleted ...
-         10q' conftest.err >conftest.er1
-    cat conftest.er1 >&5
-  fi
-  rm -f conftest.er1 conftest.err
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }
-done
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -v >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compiler -v >&5") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+{ (ac_try="$ac_compiler -V >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compiler -V >&5") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
+{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
-if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
+if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -4121,16 +4268,37 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
   ac_compiler_gnu=yes
 else
-  ac_compiler_gnu=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_compiler_gnu=no
 fi
+
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
 $as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
 if test $ac_compiler_gnu = yes; then
   GXX=yes
@@ -4139,16 +4307,20 @@ else
 fi
 ac_test_CXXFLAGS=${CXXFLAGS+set}
 ac_save_CXXFLAGS=$CXXFLAGS
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
+{ $as_echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
 $as_echo_n "checking whether $CXX accepts -g... " >&6; }
-if test "${ac_cv_prog_cxx_g+set}" = set; then :
+if test "${ac_cv_prog_cxx_g+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
    ac_cxx_werror_flag=yes
    ac_cv_prog_cxx_g=no
    CXXFLAGS="-g"
-   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+   cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -4159,11 +4331,35 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
   ac_cv_prog_cxx_g=yes
 else
-  CXXFLAGS=""
-      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	CXXFLAGS=""
+      cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -4174,12 +4370,36 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
-
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  :
 else
-  ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
 	 CXXFLAGS="-g"
-	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+	 cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -4190,17 +4410,42 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_cxx_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
   ac_cv_prog_cxx_g=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
 fi
+
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
+
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
+
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_cxx_werror_flag=$ac_save_cxx_werror_flag
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
 $as_echo "$ac_cv_prog_cxx_g" >&6; }
 if test "$ac_test_CXXFLAGS" = set; then
   CXXFLAGS=$ac_save_CXXFLAGS
@@ -4227,9 +4472,9 @@ for ac_prog in gmake make
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_MAKE+set}" = set; then :
+if test "${ac_cv_prog_MAKE+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -n "$MAKE"; then
@@ -4240,24 +4485,24 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_prog_MAKE="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
 fi
 fi
 MAKE=$ac_cv_prog_MAKE
 if test -n "$MAKE"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKE" >&5
+  { $as_echo "$as_me:$LINENO: result: $MAKE" >&5
 $as_echo "$MAKE" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4267,9 +4512,9 @@ done
 
 # Extract the first word of "makedepend", so it can be a program name with args.
 set dummy makedepend; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_MKDEP+set}" = set; then :
+if test "${ac_cv_path_MKDEP+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   case $MKDEP in
@@ -4282,14 +4527,14 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_MKDEP="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
   ;;
@@ -4297,19 +4542,19 @@ esac
 fi
 MKDEP=$ac_cv_path_MKDEP
 if test -n "$MKDEP"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDEP" >&5
+  { $as_echo "$as_me:$LINENO: result: $MKDEP" >&5
 $as_echo "$MKDEP" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
 
 # Extract the first word of "sed", so it can be a program name with args.
 set dummy sed; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_SED+set}" = set; then :
+if test "${ac_cv_path_SED+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   case $SED in
@@ -4322,14 +4567,14 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_SED="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
   ;;
@@ -4337,10 +4582,10 @@ esac
 fi
 SED=$ac_cv_path_SED
 if test -n "$SED"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SED" >&5
+  { $as_echo "$as_me:$LINENO: result: $SED" >&5
 $as_echo "$SED" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4360,10 +4605,10 @@ fi
 # OS/2's system install, which has a completely different semantic
 # ./install, which can be erroneously created by make from ./install.sh.
 # Reject install programs that cannot install multiple files.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
+{ $as_echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
 $as_echo_n "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if test "${ac_cv_path_install+set}" = set; then :
+if test "${ac_cv_path_install+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -4371,11 +4616,11 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    # Account for people who put trailing slashes in PATH elements.
-case $as_dir/ in #((
-  ./ | .// | /[cC]/* | \
+  # Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in
+  ./ | .// | /cC/* | \
   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
-  ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
+  ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
   /usr/ucb/* ) ;;
   *)
     # OSF1 and SCO ODT 3.0 have their own names for install.
@@ -4412,7 +4657,7 @@ case $as_dir/ in #((
     ;;
 esac
 
-  done
+done
 IFS=$as_save_IFS
 
 rm -rf conftest.one conftest.two conftest.dir
@@ -4428,7 +4673,7 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
+{ $as_echo "$as_me:$LINENO: result: $INSTALL" >&5
 $as_echo "$INSTALL" >&6; }
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
@@ -4448,9 +4693,9 @@ solaris*)
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_POSIX_SHELL+set}" = set; then :
+if test "${ac_cv_path_POSIX_SHELL+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   case $POSIX_SHELL in
@@ -4463,14 +4708,14 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_POSIX_SHELL="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
   ;;
@@ -4478,10 +4723,10 @@ esac
 fi
 POSIX_SHELL=$ac_cv_path_POSIX_SHELL
 if test -n "$POSIX_SHELL"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $POSIX_SHELL" >&5
+  { $as_echo "$as_me:$LINENO: result: $POSIX_SHELL" >&5
 $as_echo "$POSIX_SHELL" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4493,6 +4738,31 @@ done
     ;;
 esac
 
+if test "x$GCC" = xyes; then
+    { $as_echo "$as_me:$LINENO: checking whether gcc version is sufficient" >&5
+$as_echo_n "checking whether gcc version is sufficient... " >&6; }
+    major=0
+    minor=0
+
+    GCC_VERSION=`$CC -dumpversion`
+    if test $? -eq 0; then
+        major=`echo $GCC_VERSION | cut -d. -f1`
+        minor=`echo $GCC_VERSION | cut -d. -f1`
+    fi
+
+    if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then
+        { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+        { { $as_echo "$as_me:$LINENO: error: If using GCC, version 3.3.0 or later is required." >&5
+$as_echo "$as_me: error: If using GCC, version 3.3.0 or later is required." >&2;}
+   { (exit 1); exit 1; }; }
+    else
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+    fi
+fi
+
+
 MKDEP_OPTIONS=-fdepend
 if test "x$GCC" = xyes; then
     for dir in include include-fixed; do
@@ -4513,9 +4783,9 @@ if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
 	if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -4528,14 +4798,14 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
   ;;
@@ -4543,10 +4813,10 @@ esac
 fi
 PKG_CONFIG=$ac_cv_path_PKG_CONFIG
 if test -n "$PKG_CONFIG"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
+  { $as_echo "$as_me:$LINENO: result: $PKG_CONFIG" >&5
 $as_echo "$PKG_CONFIG" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4556,9 +4826,9 @@ if test -z "$ac_cv_path_PKG_CONFIG"; then
   ac_pt_PKG_CONFIG=$PKG_CONFIG
   # Extract the first word of "pkg-config", so it can be a program name with args.
 set dummy pkg-config; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :
+if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   case $ac_pt_PKG_CONFIG in
@@ -4571,14 +4841,14 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
   ;;
@@ -4586,10 +4856,10 @@ esac
 fi
 ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
 if test -n "$ac_pt_PKG_CONFIG"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
+  { $as_echo "$as_me:$LINENO: result: $ac_pt_PKG_CONFIG" >&5
 $as_echo "$ac_pt_PKG_CONFIG" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -4598,7 +4868,7 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
 $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
@@ -4611,13 +4881,13 @@ fi
 fi
 if test -n "$PKG_CONFIG"; then
 	_pkg_min_version=0.9.0
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
+	{ $as_echo "$as_me:$LINENO: checking pkg-config is at least version $_pkg_min_version" >&5
 $as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
 	else
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+		{ $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 		PKG_CONFIG=""
 	fi
@@ -4644,11 +4914,70 @@ linux*|*-gnu*|gnu*)
 solaris*)
     DEFINES="$DEFINES -DPTHREADS -DSVR4"
     ;;
+cygwin*)
+    DEFINES="$DEFINES -DPTHREADS"
+    ;;
 esac
 
 if test "x$GCC" = xyes; then
     CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99 -ffast-math"
 
+    # Enable -fvisibility=hidden if using a gcc that supports it
+    save_CFLAGS="$CFLAGS"
+    { $as_echo "$as_me:$LINENO: checking whether $CC supports -fvisibility=hidden" >&5
+$as_echo_n "checking whether $CC supports -fvisibility=hidden... " >&6; }
+    CFLAGS="$CFLAGS -fvisibility=hidden"
+
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
+  { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	CFLAGS="$save_CFLAGS" ; { $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext;
+
     # Work around aliasing bugs - developers should comment this out
     CFLAGS="$CFLAGS -fno-strict-aliasing"
 fi
@@ -4665,7 +4994,7 @@ fi
 
 
 # Check whether --enable-32-bit was given.
-if test "${enable_32_bit+set}" = set; then :
+if test "${enable_32_bit+set}" = set; then
   enableval=$enable_32_bit; enable_32bit="$enableval"
 else
   enable_32bit=auto
@@ -4682,7 +5011,7 @@ if test "x$enable_32bit" = xyes; then
     fi
 fi
 # Check whether --enable-64-bit was given.
-if test "${enable_64_bit+set}" = set; then :
+if test "${enable_64_bit+set}" = set; then
   enableval=$enable_64_bit; enable_64bit="$enableval"
 else
   enable_64bit=auto
@@ -4699,7 +5028,7 @@ if test "x$enable_64bit" = xyes; then
 fi
 
 # Check whether --enable-static was given.
-if test "${enable_static+set}" = set; then :
+if test "${enable_static+set}" = set; then
   enableval=$enable_static; enable_static="$enableval"
 else
   enable_static=no
@@ -4710,11 +5039,13 @@ case "x$enable_static" in
 xyes|xno ) ;;
 x ) enable_static=no ;;
 * )
-    as_fn_error "Static library option '$enable_static' is not a valid" "$LINENO" 5
+    { { $as_echo "$as_me:$LINENO: error: Static library option '$enable_static' is not a valid" >&5
+$as_echo "$as_me: error: Static library option '$enable_static' is not a valid" >&2;}
+   { (exit 1); exit 1; }; }
     ;;
 esac
 # Check whether --enable-shared was given.
-if test "${enable_shared+set}" = set; then :
+if test "${enable_shared+set}" = set; then
   enableval=$enable_shared; enable_shared="$enableval"
 else
   enable_shared=yes
@@ -4725,18 +5056,20 @@ case "x$enable_shared" in
 xyes|xno ) ;;
 x ) enable_shared=yes ;;
 * )
-    as_fn_error "Shared library option '$enable_shared' is not a valid" "$LINENO" 5
+    { { $as_echo "$as_me:$LINENO: error: Shared library option '$enable_shared' is not a valid" >&5
+$as_echo "$as_me: error: Shared library option '$enable_shared' is not a valid" >&2;}
+   { (exit 1); exit 1; }; }
     ;;
 esac
 
 case "x$enable_static$enable_shared" in
 xyesyes )
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Can't build static and shared libraries, disabling shared" >&5
+    { $as_echo "$as_me:$LINENO: WARNING: Can't build static and shared libraries, disabling shared" >&5
 $as_echo "$as_me: WARNING: Can't build static and shared libraries, disabling shared" >&2;}
     enable_shared=no
     ;;
 xnono )
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Can't disable both static and shared libraries, enabling static" >&5
+    { $as_echo "$as_me:$LINENO: WARNING: Can't disable both static and shared libraries, enabling static" >&5
 $as_echo "$as_me: WARNING: Can't disable both static and shared libraries, enabling static" >&2;}
     enable_static=yes
     ;;
@@ -4749,7 +5082,7 @@ fi
 
 
 # Check whether --enable-debug was given.
-if test "${enable_debug+set}" = set; then :
+if test "${enable_debug+set}" = set; then
   enableval=$enable_debug; enable_debug="$enableval"
 else
   enable_debug=no
@@ -4786,12 +5119,16 @@ GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
 GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}
 GLW_LIB_NAME='lib$(GLW_LIB).'${LIB_EXTENSION}
 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
+EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 
 GL_LIB_GLOB='lib$(GL_LIB).*'${LIB_EXTENSION}'*'
 GLU_LIB_GLOB='lib$(GLU_LIB).*'${LIB_EXTENSION}'*'
 GLUT_LIB_GLOB='lib$(GLUT_LIB).*'${LIB_EXTENSION}'*'
 GLW_LIB_GLOB='lib$(GLW_LIB).*'${LIB_EXTENSION}'*'
 OSMESA_LIB_GLOB='lib$(OSMESA_LIB).*'${LIB_EXTENSION}'*'
+EGL_LIB_GLOB='lib$(EGL_LIB).*'${LIB_EXTENSION}'*'
+
+
 
 
 
@@ -4806,7 +5143,7 @@ OSMESA_LIB_GLOB='lib$(OSMESA_LIB).*'${LIB_EXTENSION}'*'
 
 
 # Check whether --enable-asm was given.
-if test "${enable_asm+set}" = set; then :
+if test "${enable_asm+set}" = set; then
   enableval=$enable_asm; enable_asm="$enableval"
 else
   enable_asm=yes
@@ -4817,16 +5154,16 @@ asm_arch=""
 ASM_FLAGS=""
 MESA_ASM_SOURCES=""
 GLAPI_ASM_SOURCES=""
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable assembly" >&5
+{ $as_echo "$as_me:$LINENO: checking whether to enable assembly" >&5
 $as_echo_n "checking whether to enable assembly... " >&6; }
-test "x$enable_asm" = xno && { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+test "x$enable_asm" = xno && { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
     case "$host_cpu" in
     i?86 | x86_64)
         enable_asm=no
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, cross compiling" >&5
+        { $as_echo "$as_me:$LINENO: result: no, cross compiling" >&5
 $as_echo "no, cross compiling" >&6; }
         ;;
     esac
@@ -4869,31 +5206,31 @@ if test "x$enable_asm" = xyes; then
         ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
         MESA_ASM_SOURCES='$(X86_SOURCES)'
         GLAPI_ASM_SOURCES='$(X86_API)'
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, x86" >&5
+        { $as_echo "$as_me:$LINENO: result: yes, x86" >&5
 $as_echo "yes, x86" >&6; }
         ;;
     x86_64)
         ASM_FLAGS="-DUSE_X86_64_ASM"
         MESA_ASM_SOURCES='$(X86-64_SOURCES)'
         GLAPI_ASM_SOURCES='$(X86-64_API)'
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, x86_64" >&5
+        { $as_echo "$as_me:$LINENO: result: yes, x86_64" >&5
 $as_echo "yes, x86_64" >&6; }
         ;;
     ppc)
         ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
         MESA_ASM_SOURCES='$(PPC_SOURCES)'
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, ppc" >&5
+        { $as_echo "$as_me:$LINENO: result: yes, ppc" >&5
 $as_echo "yes, ppc" >&6; }
         ;;
     sparc)
         ASM_FLAGS="-DUSE_SPARC_ASM"
         MESA_ASM_SOURCES='$(SPARC_SOURCES)'
         GLAPI_ASM_SOURCES='$(SPARC_API)'
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, sparc" >&5
+        { $as_echo "$as_me:$LINENO: result: yes, sparc" >&5
 $as_echo "yes, sparc" >&6; }
         ;;
     *)
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, platform not supported" >&5
+        { $as_echo "$as_me:$LINENO: result: no, platform not supported" >&5
 $as_echo "no, platform not supported" >&6; }
         ;;
     esac
@@ -4904,7 +5241,7 @@ fi
 
 
 # Check whether --enable-pic was given.
-if test "${enable_pic+set}" = set; then :
+if test "${enable_pic+set}" = set; then
   enableval=$enable_pic; enable_pic="$enableval"
     test "x$enable_pic" = x && enable_pic=auto
 else
@@ -4917,7 +5254,7 @@ if test "$enable_pic" = auto && test "$enable_static" = yes; then
 fi
 # if PIC hasn't been explicitly disabled, try to figure out the flags
 if test "$enable_pic" != no; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to produce PIC" >&5
+    { $as_echo "$as_me:$LINENO: checking for $CC option to produce PIC" >&5
 $as_echo_n "checking for $CC option to produce PIC... " >&6; }
     # allow the user's flags to override
     if test "x$PIC_FLAGS" = x; then
@@ -5003,25 +5340,112 @@ $as_echo_n "checking for $CC option to produce PIC... " >&6; }
             esac
         fi # GCC
     fi # PIC_FLAGS
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PIC_FLAGS" >&5
+    { $as_echo "$as_me:$LINENO: result: $PIC_FLAGS" >&5
 $as_echo "$PIC_FLAGS" >&6; }
 fi
 
 
 
+{ $as_echo "$as_me:$LINENO: checking for dlopen" >&5
+$as_echo_n "checking for dlopen... " >&6; }
+if test "${ac_cv_func_dlopen+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define dlopen to an innocuous variant, in case <limits.h> declares dlopen.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define dlopen innocuous_dlopen
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char dlopen (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef dlopen
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlopen ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_dlopen || defined __stub___dlopen
+choke me
+#endif
+
+int
+main ()
+{
+return dlopen ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_func_dlopen=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
 
-ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
-if test "x$ac_cv_func_dlopen" = x""yes; then :
+	ac_cv_func_dlopen=no
+fi
 
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_dlopen" >&5
+$as_echo "$ac_cv_func_dlopen" >&6; }
+if test "x$ac_cv_func_dlopen" = x""yes; then
+  :
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+  { $as_echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5039,32 +5463,141 @@ return dlopen ();
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
   ac_cv_lib_dl_dlopen=yes
 else
-  ac_cv_lib_dl_dlopen=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_dl_dlopen=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
+if test "x$ac_cv_lib_dl_dlopen" = x""yes; then
   DLOPEN_LIBS="-ldl"
 fi
 
 fi
 
 
-ac_fn_c_check_func "$LINENO" "posix_memalign" "ac_cv_func_posix_memalign"
-if test "x$ac_cv_func_posix_memalign" = x""yes; then :
+{ $as_echo "$as_me:$LINENO: checking for posix_memalign" >&5
+$as_echo_n "checking for posix_memalign... " >&6; }
+if test "${ac_cv_func_posix_memalign+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define posix_memalign to an innocuous variant, in case <limits.h> declares posix_memalign.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define posix_memalign innocuous_posix_memalign
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char posix_memalign (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef posix_memalign
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char posix_memalign ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_posix_memalign || defined __stub___posix_memalign
+choke me
+#endif
+
+int
+main ()
+{
+return posix_memalign ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_func_posix_memalign=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_func_posix_memalign=no
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_posix_memalign" >&5
+$as_echo "$ac_cv_func_posix_memalign" >&6; }
+if test "x$ac_cv_func_posix_memalign" = x""yes; then
   DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"
 fi
 
 
 # Check whether --enable-selinux was given.
-if test "${enable_selinux+set}" = set; then :
+if test "${enable_selinux+set}" = set; then
   enableval=$enable_selinux; MESA_SELINUX="$enableval"
 else
   MESA_SELINUX=no
@@ -5072,9 +5605,9 @@ fi
 
 if test "x$enable_selinux" = "xyes"; then
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+{ $as_echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if test "${ac_cv_path_GREP+set}" = set; then :
+if test "${ac_cv_path_GREP+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if test -z "$GREP"; then
@@ -5085,7 +5618,7 @@ for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_prog in grep ggrep; do
+  for ac_prog in grep ggrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
@@ -5105,7 +5638,7 @@ case `"$ac_path_GREP" --version 2>&1` in
     $as_echo 'GREP' >> "conftest.nl"
     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    ac_count=`expr $ac_count + 1`
     if test $ac_count -gt ${ac_path_GREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_GREP="$ac_path_GREP"
@@ -5120,24 +5653,26 @@ esac
       $ac_path_GREP_found && break 3
     done
   done
-  done
+done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_GREP"; then
-    as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+    { { $as_echo "$as_me:$LINENO: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
+$as_echo "$as_me: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
+   { (exit 1); exit 1; }; }
   fi
 else
   ac_cv_path_GREP=$GREP
 fi
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5
 $as_echo "$ac_cv_path_GREP" >&6; }
  GREP="$ac_cv_path_GREP"
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+{ $as_echo "$as_me:$LINENO: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if test "${ac_cv_path_EGREP+set}" = set; then :
+if test "${ac_cv_path_EGREP+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
@@ -5151,7 +5686,7 @@ for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_prog in egrep; do
+  for ac_prog in egrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
@@ -5171,7 +5706,7 @@ case `"$ac_path_EGREP" --version 2>&1` in
     $as_echo 'EGREP' >> "conftest.nl"
     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    ac_count=`expr $ac_count + 1`
     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
       # Best one so far, save it but keep looking for a better one
       ac_cv_path_EGREP="$ac_path_EGREP"
@@ -5186,10 +5721,12 @@ esac
       $ac_path_EGREP_found && break 3
     done
   done
-  done
+done
 IFS=$as_save_IFS
   if test -z "$ac_cv_path_EGREP"; then
-    as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+    { { $as_echo "$as_me:$LINENO: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
+$as_echo "$as_me: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
+   { (exit 1); exit 1; }; }
   fi
 else
   ac_cv_path_EGREP=$EGREP
@@ -5197,17 +5734,21 @@ fi
 
    fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5
 $as_echo "$ac_cv_path_EGREP" >&6; }
  EGREP="$ac_cv_path_EGREP"
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
+{ $as_echo "$as_me:$LINENO: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then :
+if test "${ac_cv_header_stdc+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #include <stdlib.h>
 #include <stdarg.h>
@@ -5222,23 +5763,48 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
   ac_cv_header_stdc=yes
 else
-  ac_cv_header_stdc=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_header_stdc=no
 fi
+
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #include <string.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "memchr" >/dev/null 2>&1; then :
-
+  $EGREP "memchr" >/dev/null 2>&1; then
+  :
 else
   ac_cv_header_stdc=no
 fi
@@ -5248,14 +5814,18 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #include <stdlib.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "free" >/dev/null 2>&1; then :
-
+  $EGREP "free" >/dev/null 2>&1; then
+  :
 else
   ac_cv_header_stdc=no
 fi
@@ -5265,10 +5835,14 @@ fi
 
 if test $ac_cv_header_stdc = yes; then
   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then :
+  if test "$cross_compiling" = yes; then
   :
 else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #include <ctype.h>
 #include <stdlib.h>
@@ -5295,34 +5869,118 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-
+rm -f conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  :
 else
-  ac_cv_header_stdc=no
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+$as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+( exit $ac_status )
+ac_cv_header_stdc=no
 fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -rf conftest.dSYM
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 
+
 fi
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
 $as_echo "$ac_cv_header_stdc" >&6; }
 if test $ac_cv_header_stdc = yes; then
 
-$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+cat >>confdefs.h <<\_ACEOF
+#define STDC_HEADERS 1
+_ACEOF
 
 fi
 
 # On IRIX 5.3, sys/types and inttypes.h are conflicting.
+
+
+
+
+
+
+
+
+
 for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
 		  inttypes.h stdint.h unistd.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
-"
-eval as_val=\$$as_ac_Header
-   if test "x$as_val" = x""yes; then :
+do
+as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+$as_echo_n "checking for $ac_header... " >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  eval "$as_ac_Header=yes"
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	eval "$as_ac_Header=no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+ac_res=`eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'`
+	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+as_val=`eval 'as_val=${'$as_ac_Header'}
+		 $as_echo "$as_val"'`
+   if test "x$as_val" = x""yes; then
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
@@ -5332,22 +5990,160 @@ fi
 done
 
 
-ac_fn_c_check_header_mongrel "$LINENO" "selinux/selinux.h" "ac_cv_header_selinux_selinux_h" "$ac_includes_default"
-if test "x$ac_cv_header_selinux_selinux_h" = x""yes; then :
+if test "${ac_cv_header_selinux_selinux_h+set}" = set; then
+  { $as_echo "$as_me:$LINENO: checking for selinux/selinux.h" >&5
+$as_echo_n "checking for selinux/selinux.h... " >&6; }
+if test "${ac_cv_header_selinux_selinux_h+set}" = set; then
+  $as_echo_n "(cached) " >&6
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_selinux_selinux_h" >&5
+$as_echo "$ac_cv_header_selinux_selinux_h" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:$LINENO: checking selinux/selinux.h usability" >&5
+$as_echo_n "checking selinux/selinux.h usability... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <selinux/selinux.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:$LINENO: checking selinux/selinux.h presence" >&5
+$as_echo_n "checking selinux/selinux.h presence... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <selinux/selinux.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
 
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { $as_echo "$as_me:$LINENO: WARNING: selinux/selinux.h: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: selinux/selinux.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: selinux/selinux.h: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: selinux/selinux.h: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:$LINENO: WARNING: selinux/selinux.h: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: selinux/selinux.h: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: selinux/selinux.h:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: selinux/selinux.h:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: selinux/selinux.h: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: selinux/selinux.h: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: selinux/selinux.h:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: selinux/selinux.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: selinux/selinux.h: proceeding with the preprocessor's result" >&5
+$as_echo "$as_me: WARNING: selinux/selinux.h: proceeding with the preprocessor's result" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: selinux/selinux.h: in the future, the compiler will take precedence" >&5
+$as_echo "$as_me: WARNING: selinux/selinux.h: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ---------------------------------------------------------------------- ##
+## Report this to https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa ##
+## ---------------------------------------------------------------------- ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ $as_echo "$as_me:$LINENO: checking for selinux/selinux.h" >&5
+$as_echo_n "checking for selinux/selinux.h... " >&6; }
+if test "${ac_cv_header_selinux_selinux_h+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_header_selinux_selinux_h=$ac_header_preproc
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_selinux_selinux_h" >&5
+$as_echo "$ac_cv_header_selinux_selinux_h" >&6; }
+
+fi
+if test "x$ac_cv_header_selinux_selinux_h" = x""yes; then
+  :
 else
-  as_fn_error "SELinux headers not found" "$LINENO" 5
+  { { $as_echo "$as_me:$LINENO: error: SELinux headers not found" >&5
+$as_echo "$as_me: error: SELinux headers not found" >&2;}
+   { (exit 1); exit 1; }; }
 fi
 
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for is_selinux_enabled in -lselinux" >&5
+
+{ $as_echo "$as_me:$LINENO: checking for is_selinux_enabled in -lselinux" >&5
 $as_echo_n "checking for is_selinux_enabled in -lselinux... " >&6; }
-if test "${ac_cv_lib_selinux_is_selinux_enabled+set}" = set; then :
+if test "${ac_cv_lib_selinux_is_selinux_enabled+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lselinux  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5365,18 +6161,43 @@ return is_selinux_enabled ();
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
   ac_cv_lib_selinux_is_selinux_enabled=yes
 else
-  ac_cv_lib_selinux_is_selinux_enabled=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_selinux_is_selinux_enabled=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_selinux_is_selinux_enabled" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_selinux_is_selinux_enabled" >&5
 $as_echo "$ac_cv_lib_selinux_is_selinux_enabled" >&6; }
-if test "x$ac_cv_lib_selinux_is_selinux_enabled" = x""yes; then :
+if test "x$ac_cv_lib_selinux_is_selinux_enabled" = x""yes; then
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBSELINUX 1
 _ACEOF
@@ -5384,7 +6205,9 @@ _ACEOF
   LIBS="-lselinux $LIBS"
 
 else
-  as_fn_error "SELinux library not found" "$LINENO" 5
+  { { $as_echo "$as_me:$LINENO: error: SELinux library not found" >&5
+$as_echo "$as_me: error: SELinux library not found" >&2;}
+   { (exit 1); exit 1; }; }
 fi
 
     SELINUX_LIBS="-lselinux"
@@ -5408,7 +6231,7 @@ esac
 
 
 # Check whether --with-driver was given.
-if test "${with_driver+set}" = set; then :
+if test "${with_driver+set}" = set; then
   withval=$with_driver; mesa_driver="$withval"
 else
   mesa_driver="$default_driver"
@@ -5418,17 +6241,21 @@ case "x$mesa_driver" in
 xxlib|xdri|xosmesa)
     ;;
 *)
-    as_fn_error "Driver '$mesa_driver' is not a valid option" "$LINENO" 5
+    { { $as_echo "$as_me:$LINENO: error: Driver '$mesa_driver' is not a valid option" >&5
+$as_echo "$as_me: error: Driver '$mesa_driver' is not a valid option" >&2;}
+   { (exit 1); exit 1; }; }
     ;;
 esac
 
-SRC_DIRS="mesa glew"
+
+CORE_DIRS="glsl mesa"
+
+SRC_DIRS="glew"
 GLU_DIRS="sgi"
 WINDOW_SYSTEM=""
 GALLIUM_DIRS="auxiliary drivers state_trackers"
 GALLIUM_WINSYS_DIRS=""
 GALLIUM_WINSYS_DRM_DIRS=""
-GALLIUM_AUXILIARY_DIRS="rbug draw translate cso_cache pipebuffer tgsi sct rtasm util indices vl"
 GALLIUM_DRIVERS_DIRS="softpipe failover trace identity"
 GALLIUM_STATE_TRACKERS_DIRS=""
 
@@ -5438,7 +6265,7 @@ xlib)
     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS xlib"
     ;;
 dri)
-    SRC_DIRS="glx/x11 $SRC_DIRS"
+    SRC_DIRS="$SRC_DIRS glx"
     DRIVER_DIRS="dri"
     WINDOW_SYSTEM="dri"
     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS drm"
@@ -5457,9 +6284,6 @@ esac
 
 
 
-
-
-
 if test -d "$srcdir/progs/demos"; then
     default_demos=yes
 else
@@ -5467,7 +6291,7 @@ else
 fi
 
 # Check whether --with-demos was given.
-if test "${with_demos+set}" = set; then :
+if test "${with_demos+set}" = set; then
   withval=$with_demos; with_demos="$withval"
 else
   with_demos="$default_demos"
@@ -5491,21 +6315,23 @@ yes)
     demos=`IFS=,; echo $with_demos`
     for demo in $demos; do
         test -d "$srcdir/progs/$demo" || \
-            as_fn_error "Program directory '$demo' doesn't exist" "$LINENO" 5
+            { { $as_echo "$as_me:$LINENO: error: Program directory '$demo' doesn't exist" >&5
+$as_echo "$as_me: error: Program directory '$demo' doesn't exist" >&2;}
+   { (exit 1); exit 1; }; }
     done
     PROGRAM_DIRS="$demos"
     ;;
 esac
 
 if test -n "$PKG_CONFIG"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config files for X11 are available" >&5
+    { $as_echo "$as_me:$LINENO: checking pkg-config files for X11 are available" >&5
 $as_echo_n "checking pkg-config files for X11 are available... " >&6; }
     if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"x11\"") >&5
   ($PKG_CONFIG --exists --print-errors "x11") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
 
         x11_pkgconfig=yes
         have_x=yes
@@ -5515,18 +6341,18 @@ else
         x11_pkgconfig=no
 
 fi
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $x11_pkgconfig" >&5
+    { $as_echo "$as_me:$LINENO: result: $x11_pkgconfig" >&5
 $as_echo "$x11_pkgconfig" >&6; }
 else
     x11_pkgconfig=no
 fi
 if test "$x11_pkgconfig" = no; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for X" >&5
+    { $as_echo "$as_me:$LINENO: checking for X" >&5
 $as_echo_n "checking for X... " >&6; }
 
 
 # Check whether --with-x was given.
-if test "${with_x+set}" = set; then :
+if test "${with_x+set}" = set; then
   withval=$with_x;
 fi
 
@@ -5536,8 +6362,10 @@ if test "x$with_x" = xno; then
   have_x=disabled
 else
   case $x_includes,$x_libraries in #(
-    *\'*) as_fn_error "cannot use X directory names containing '" "$LINENO" 5;; #(
-    *,NONE | NONE,*) if test "${ac_cv_have_x+set}" = set; then :
+    *\'*) { { $as_echo "$as_me:$LINENO: error: cannot use X directory names containing '" >&5
+$as_echo "$as_me: error: cannot use X directory names containing '" >&2;}
+   { (exit 1); exit 1; }; };; #(
+    *,NONE | NONE,*) if test "${ac_cv_have_x+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   # One or both of the vars are not set, and there is no cached value.
@@ -5585,25 +6413,21 @@ fi
 # Check X11 before X11Rn because it is often a symlink to the current release.
 ac_x_header_dirs='
 /usr/X11/include
-/usr/X11R7/include
 /usr/X11R6/include
 /usr/X11R5/include
 /usr/X11R4/include
 
 /usr/include/X11
-/usr/include/X11R7
 /usr/include/X11R6
 /usr/include/X11R5
 /usr/include/X11R4
 
 /usr/local/X11/include
-/usr/local/X11R7/include
 /usr/local/X11R6/include
 /usr/local/X11R5/include
 /usr/local/X11R4/include
 
 /usr/local/include/X11
-/usr/local/include/X11R7
 /usr/local/include/X11R6
 /usr/local/include/X11R5
 /usr/local/include/X11R4
@@ -5625,14 +6449,37 @@ ac_x_header_dirs='
 if test "$ac_x_includes" = no; then
   # Guess where to find include files, by looking for Xlib.h.
   # First, try using that file with no special directory specified.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #include <X11/Xlib.h>
 _ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
   # We can compile using X headers with no special include directory.
 ac_x_includes=
 else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
   for ac_dir in $ac_x_header_dirs; do
   if test -r "$ac_dir/X11/Xlib.h"; then
     ac_x_includes=$ac_dir
@@ -5640,6 +6487,7 @@ else
   fi
 done
 fi
+
 rm -f conftest.err conftest.$ac_ext
 fi # $ac_x_includes = no
 
@@ -5649,7 +6497,11 @@ if test "$ac_x_libraries" = no; then
   # Don't add to $LIBS permanently.
   ac_save_LIBS=$LIBS
   LIBS="-lX11 $LIBS"
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #include <X11/Xlib.h>
 int
@@ -5660,12 +6512,35 @@ XrmInitialize ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
   LIBS=$ac_save_LIBS
 # We can link X programs with no special library path.
 ac_x_libraries=
 else
-  LIBS=$ac_save_LIBS
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	LIBS=$ac_save_LIBS
 for ac_dir in `$as_echo "$ac_x_includes $ac_x_header_dirs" | sed s/include/lib/g`
 do
   # Don't even attempt the hair of trying to link an X program!
@@ -5677,8 +6552,10 @@ do
   done
 done
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
 fi # $ac_x_libraries = no
 
 case $ac_x_includes,$ac_x_libraries in #(
@@ -5699,7 +6576,7 @@ fi
 fi # $with_x != no
 
 if test "$have_x" != yes; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_x" >&5
+  { $as_echo "$as_me:$LINENO: result: $have_x" >&5
 $as_echo "$have_x" >&6; }
   no_x=yes
 else
@@ -5710,14 +6587,16 @@ else
   ac_cv_have_x="have_x=yes\
 	ac_x_includes='$x_includes'\
 	ac_x_libraries='$x_libraries'"
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: libraries $x_libraries, headers $x_includes" >&5
+  { $as_echo "$as_me:$LINENO: result: libraries $x_libraries, headers $x_includes" >&5
 $as_echo "libraries $x_libraries, headers $x_includes" >&6; }
 fi
 
 if test "$no_x" = yes; then
   # Not all programs may use this symbol, but it does not hurt to define it.
 
-$as_echo "#define X_DISPLAY_MISSING 1" >>confdefs.h
+cat >>confdefs.h <<\_ACEOF
+#define X_DISPLAY_MISSING 1
+_ACEOF
 
   X_CFLAGS= X_PRE_LIBS= X_LIBS= X_EXTRA_LIBS=
 else
@@ -5730,12 +6609,16 @@ else
     X_LIBS="$X_LIBS -L$x_libraries"
     # For Solaris; some versions of Sun CC require a space after -R and
     # others require no space.  Words are not sufficient . . . .
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -R must be followed by a space" >&5
+    { $as_echo "$as_me:$LINENO: checking whether -R must be followed by a space" >&5
 $as_echo_n "checking whether -R must be followed by a space... " >&6; }
     ac_xsave_LIBS=$LIBS; LIBS="$LIBS -R$x_libraries"
     ac_xsave_c_werror_flag=$ac_c_werror_flag
     ac_c_werror_flag=yes
-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+    cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -5746,13 +6629,40 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
        X_LIBS="$X_LIBS -R$x_libraries"
 else
-  LIBS="$ac_xsave_LIBS -R $x_libraries"
-       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	LIBS="$ac_xsave_LIBS -R $x_libraries"
+       cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 int
@@ -5763,19 +6673,46 @@ main ()
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
+  { $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
 	  X_LIBS="$X_LIBS -R $x_libraries"
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: neither works" >&5
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	{ $as_echo "$as_me:$LINENO: result: neither works" >&5
 $as_echo "neither works" >&6; }
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
     ac_c_werror_flag=$ac_xsave_c_werror_flag
     LIBS=$ac_xsave_LIBS
   fi
@@ -5791,7 +6728,11 @@ rm -f core conftest.err conftest.$ac_objext \
     # libraries were built with DECnet support.  And Karl Berry says
     # the Alpha needs dnet_stub (dnet does not exist).
     ac_xsave_LIBS="$LIBS"; LIBS="$LIBS $X_LIBS -lX11"
-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+    cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5809,17 +6750,44 @@ return XOpenDisplay ();
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
+  :
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet" >&5
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	{ $as_echo "$as_me:$LINENO: checking for dnet_ntoa in -ldnet" >&5
 $as_echo_n "checking for dnet_ntoa in -ldnet... " >&6; }
-if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then :
+if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldnet  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5837,30 +6805,59 @@ return dnet_ntoa ();
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
   ac_cv_lib_dnet_dnet_ntoa=yes
 else
-  ac_cv_lib_dnet_dnet_ntoa=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_dnet_dnet_ntoa=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
 $as_echo "$ac_cv_lib_dnet_dnet_ntoa" >&6; }
-if test "x$ac_cv_lib_dnet_dnet_ntoa" = x""yes; then :
+if test "x$ac_cv_lib_dnet_dnet_ntoa" = x""yes; then
   X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
 fi
 
     if test $ac_cv_lib_dnet_dnet_ntoa = no; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet_stub" >&5
+      { $as_echo "$as_me:$LINENO: checking for dnet_ntoa in -ldnet_stub" >&5
 $as_echo_n "checking for dnet_ntoa in -ldnet_stub... " >&6; }
-if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then :
+if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldnet_stub  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5878,25 +6875,52 @@ return dnet_ntoa ();
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
   ac_cv_lib_dnet_stub_dnet_ntoa=yes
 else
-  ac_cv_lib_dnet_stub_dnet_ntoa=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_dnet_stub_dnet_ntoa=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
 $as_echo "$ac_cv_lib_dnet_stub_dnet_ntoa" >&6; }
-if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = x""yes; then :
+if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = x""yes; then
   X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
 fi
 
     fi
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
     LIBS="$ac_xsave_LIBS"
 
     # msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT,
@@ -5907,20 +6931,105 @@ rm -f core conftest.err conftest.$ac_objext \
     # on Irix 5.2, according to T.E. Dickey.
     # The functions gethostbyname, getservbyname, and inet_addr are
     # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
-    ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname"
-if test "x$ac_cv_func_gethostbyname" = x""yes; then :
+    { $as_echo "$as_me:$LINENO: checking for gethostbyname" >&5
+$as_echo_n "checking for gethostbyname... " >&6; }
+if test "${ac_cv_func_gethostbyname+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define gethostbyname to an innocuous variant, in case <limits.h> declares gethostbyname.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define gethostbyname innocuous_gethostbyname
 
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char gethostbyname (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef gethostbyname
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char gethostbyname ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_gethostbyname || defined __stub___gethostbyname
+choke me
+#endif
+
+int
+main ()
+{
+return gethostbyname ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_func_gethostbyname=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_func_gethostbyname=no
 fi
 
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_gethostbyname" >&5
+$as_echo "$ac_cv_func_gethostbyname" >&6; }
+
     if test $ac_cv_func_gethostbyname = no; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
+      { $as_echo "$as_me:$LINENO: checking for gethostbyname in -lnsl" >&5
 $as_echo_n "checking for gethostbyname in -lnsl... " >&6; }
-if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then :
+if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lnsl  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5938,30 +7047,59 @@ return gethostbyname ();
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
   ac_cv_lib_nsl_gethostbyname=yes
 else
-  ac_cv_lib_nsl_gethostbyname=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_nsl_gethostbyname=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_nsl_gethostbyname" >&5
 $as_echo "$ac_cv_lib_nsl_gethostbyname" >&6; }
-if test "x$ac_cv_lib_nsl_gethostbyname" = x""yes; then :
+if test "x$ac_cv_lib_nsl_gethostbyname" = x""yes; then
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
 fi
 
       if test $ac_cv_lib_nsl_gethostbyname = no; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lbsd" >&5
+	{ $as_echo "$as_me:$LINENO: checking for gethostbyname in -lbsd" >&5
 $as_echo_n "checking for gethostbyname in -lbsd... " >&6; }
-if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then :
+if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lbsd  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -5979,18 +7117,43 @@ return gethostbyname ();
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
   ac_cv_lib_bsd_gethostbyname=yes
 else
-  ac_cv_lib_bsd_gethostbyname=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_bsd_gethostbyname=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_gethostbyname" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_bsd_gethostbyname" >&5
 $as_echo "$ac_cv_lib_bsd_gethostbyname" >&6; }
-if test "x$ac_cv_lib_bsd_gethostbyname" = x""yes; then :
+if test "x$ac_cv_lib_bsd_gethostbyname" = x""yes; then
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"
 fi
 
@@ -6004,20 +7167,105 @@ fi
     # variants that don't use the name server (or something).  -lsocket
     # must be given before -lnsl if both are needed.  We assume that
     # if connect needs -lnsl, so does gethostbyname.
-    ac_fn_c_check_func "$LINENO" "connect" "ac_cv_func_connect"
-if test "x$ac_cv_func_connect" = x""yes; then :
+    { $as_echo "$as_me:$LINENO: checking for connect" >&5
+$as_echo_n "checking for connect... " >&6; }
+if test "${ac_cv_func_connect+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define connect to an innocuous variant, in case <limits.h> declares connect.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define connect innocuous_connect
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char connect (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef connect
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char connect ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_connect || defined __stub___connect
+choke me
+#endif
+
+int
+main ()
+{
+return connect ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_func_connect=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_func_connect=no
+fi
 
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
 fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_connect" >&5
+$as_echo "$ac_cv_func_connect" >&6; }
 
     if test $ac_cv_func_connect = no; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for connect in -lsocket" >&5
+      { $as_echo "$as_me:$LINENO: checking for connect in -lsocket" >&5
 $as_echo_n "checking for connect in -lsocket... " >&6; }
-if test "${ac_cv_lib_socket_connect+set}" = set; then :
+if test "${ac_cv_lib_socket_connect+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6035,38 +7283,148 @@ return connect ();
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
   ac_cv_lib_socket_connect=yes
 else
-  ac_cv_lib_socket_connect=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_socket_connect=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_connect" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_socket_connect" >&5
 $as_echo "$ac_cv_lib_socket_connect" >&6; }
-if test "x$ac_cv_lib_socket_connect" = x""yes; then :
+if test "x$ac_cv_lib_socket_connect" = x""yes; then
   X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
 fi
 
     fi
 
     # Guillermo Gomez says -lposix is necessary on A/UX.
-    ac_fn_c_check_func "$LINENO" "remove" "ac_cv_func_remove"
-if test "x$ac_cv_func_remove" = x""yes; then :
+    { $as_echo "$as_me:$LINENO: checking for remove" >&5
+$as_echo_n "checking for remove... " >&6; }
+if test "${ac_cv_func_remove+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define remove to an innocuous variant, in case <limits.h> declares remove.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define remove innocuous_remove
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char remove (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
 
+#undef remove
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char remove ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_remove || defined __stub___remove
+choke me
+#endif
+
+int
+main ()
+{
+return remove ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_func_remove=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_func_remove=no
 fi
 
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_remove" >&5
+$as_echo "$ac_cv_func_remove" >&6; }
+
     if test $ac_cv_func_remove = no; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for remove in -lposix" >&5
+      { $as_echo "$as_me:$LINENO: checking for remove in -lposix" >&5
 $as_echo_n "checking for remove in -lposix... " >&6; }
-if test "${ac_cv_lib_posix_remove+set}" = set; then :
+if test "${ac_cv_lib_posix_remove+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lposix  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6084,38 +7442,148 @@ return remove ();
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
   ac_cv_lib_posix_remove=yes
 else
-  ac_cv_lib_posix_remove=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_posix_remove=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix_remove" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_posix_remove" >&5
 $as_echo "$ac_cv_lib_posix_remove" >&6; }
-if test "x$ac_cv_lib_posix_remove" = x""yes; then :
+if test "x$ac_cv_lib_posix_remove" = x""yes; then
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
 fi
 
     fi
 
     # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
-    ac_fn_c_check_func "$LINENO" "shmat" "ac_cv_func_shmat"
-if test "x$ac_cv_func_shmat" = x""yes; then :
+    { $as_echo "$as_me:$LINENO: checking for shmat" >&5
+$as_echo_n "checking for shmat... " >&6; }
+if test "${ac_cv_func_shmat+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define shmat to an innocuous variant, in case <limits.h> declares shmat.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define shmat innocuous_shmat
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char shmat (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef shmat
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char shmat ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_shmat || defined __stub___shmat
+choke me
+#endif
 
+int
+main ()
+{
+return shmat ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
+  ac_cv_func_shmat=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_func_shmat=no
 fi
 
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_shmat" >&5
+$as_echo "$ac_cv_func_shmat" >&6; }
+
     if test $ac_cv_func_shmat = no; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shmat in -lipc" >&5
+      { $as_echo "$as_me:$LINENO: checking for shmat in -lipc" >&5
 $as_echo_n "checking for shmat in -lipc... " >&6; }
-if test "${ac_cv_lib_ipc_shmat+set}" = set; then :
+if test "${ac_cv_lib_ipc_shmat+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lipc  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6133,18 +7601,43 @@ return shmat ();
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
   ac_cv_lib_ipc_shmat=yes
 else
-  ac_cv_lib_ipc_shmat=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_ipc_shmat=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ipc_shmat" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_ipc_shmat" >&5
 $as_echo "$ac_cv_lib_ipc_shmat" >&6; }
-if test "x$ac_cv_lib_ipc_shmat" = x""yes; then :
+if test "x$ac_cv_lib_ipc_shmat" = x""yes; then
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
 fi
 
@@ -6160,14 +7653,18 @@ fi
   # These have to be linked with before -lX11, unlike the other
   # libraries we check for below, so use a different variable.
   # John Interrante, Karl Berry
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IceConnectionNumber in -lICE" >&5
+  { $as_echo "$as_me:$LINENO: checking for IceConnectionNumber in -lICE" >&5
 $as_echo_n "checking for IceConnectionNumber in -lICE... " >&6; }
-if test "${ac_cv_lib_ICE_IceConnectionNumber+set}" = set; then :
+if test "${ac_cv_lib_ICE_IceConnectionNumber+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lICE $X_EXTRA_LIBS $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -6185,18 +7682,43 @@ return IceConnectionNumber ();
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
   ac_cv_lib_ICE_IceConnectionNumber=yes
 else
-  ac_cv_lib_ICE_IceConnectionNumber=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_ICE_IceConnectionNumber=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
 $as_echo "$ac_cv_lib_ICE_IceConnectionNumber" >&6; }
-if test "x$ac_cv_lib_ICE_IceConnectionNumber" = x""yes; then :
+if test "x$ac_cv_lib_ICE_IceConnectionNumber" = x""yes; then
   X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
 fi
 
@@ -6211,13 +7733,15 @@ fi
 case "$mesa_driver" in
 xlib|dri)
     if test "$no_x" = yes; then
-        as_fn_error "X11 development libraries needed for $mesa_driver driver" "$LINENO" 5
+        { { $as_echo "$as_me:$LINENO: error: X11 development libraries needed for $mesa_driver driver" >&5
+$as_echo "$as_me: error: X11 development libraries needed for $mesa_driver driver" >&2;}
+   { (exit 1); exit 1; }; }
     fi
     ;;
 esac
 
 # Check whether --enable-xcb was given.
-if test "${enable_xcb+set}" = set; then :
+if test "${enable_xcb+set}" = set; then
   enableval=$enable_xcb; enable_xcb="$enableval"
 else
   enable_xcb=no
@@ -6234,44 +7758,40 @@ xlib)
     if test "$x11_pkgconfig" = yes; then
 
 pkg_failed=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for XLIBGL" >&5
+{ $as_echo "$as_me:$LINENO: checking for XLIBGL" >&5
 $as_echo_n "checking for XLIBGL... " >&6; }
 
-if test -n "$PKG_CONFIG"; then
-    if test -n "$XLIBGL_CFLAGS"; then
-        pkg_cv_XLIBGL_CFLAGS="$XLIBGL_CFLAGS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xext\""; } >&5
+if test -n "$XLIBGL_CFLAGS"; then
+    pkg_cv_XLIBGL_CFLAGS="$XLIBGL_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"x11 xext\"") >&5
   ($PKG_CONFIG --exists --print-errors "x11 xext") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_XLIBGL_CFLAGS=`$PKG_CONFIG --cflags "x11 xext" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
-if test -n "$PKG_CONFIG"; then
-    if test -n "$XLIBGL_LIBS"; then
-        pkg_cv_XLIBGL_LIBS="$XLIBGL_LIBS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xext\""; } >&5
+if test -n "$XLIBGL_LIBS"; then
+    pkg_cv_XLIBGL_LIBS="$XLIBGL_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"x11 xext\"") >&5
   ($PKG_CONFIG --exists --print-errors "x11 xext") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_XLIBGL_LIBS=`$PKG_CONFIG --libs "x11 xext" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
 
 
@@ -6284,14 +7804,14 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        XLIBGL_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "x11 xext"`
+	        XLIBGL_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "x11 xext" 2>&1`
         else
-	        XLIBGL_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "x11 xext"`
+	        XLIBGL_PKG_ERRORS=`$PKG_CONFIG --print-errors "x11 xext" 2>&1`
         fi
 	# Put the nasty error message in config.log where it belongs
 	echo "$XLIBGL_PKG_ERRORS" >&5
 
-	as_fn_error "Package requirements (x11 xext) were not met:
+	{ { $as_echo "$as_me:$LINENO: error: Package requirements (x11 xext) were not met:
 
 $XLIBGL_PKG_ERRORS
 
@@ -6301,11 +7821,33 @@ installed software in a non-standard prefix.
 Alternatively, you may set the environment variables XLIBGL_CFLAGS
 and XLIBGL_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.
-" "$LINENO" 5
+" >&5
+$as_echo "$as_me: error: Package requirements (x11 xext) were not met:
+
+$XLIBGL_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables XLIBGL_CFLAGS
+and XLIBGL_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" >&2;}
+   { (exit 1); exit 1; }; }
 elif test $pkg_failed = untried; then
-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "The pkg-config script could not be found or is too old.  Make sure it
+{ { $as_echo "$as_me:$LINENO: error: The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables XLIBGL_CFLAGS
+and XLIBGL_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: The pkg-config script could not be found or is too old.  Make sure it
 is in your PATH or set the PKG_CONFIG environment variable to the full
 path to pkg-config.
 
@@ -6314,11 +7856,12 @@ and XLIBGL_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.
 
 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
-See \`config.log' for more details." "$LINENO" 5; }
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
 else
 	XLIBGL_CFLAGS=$pkg_cv_XLIBGL_CFLAGS
 	XLIBGL_LIBS=$pkg_cv_XLIBGL_LIBS
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
 	:
 fi
@@ -6345,50 +7888,48 @@ fi
 dri)
     # DRI must be shared, I think
     if test "$enable_static" = yes; then
-        as_fn_error "Can't use static libraries for DRI drivers" "$LINENO" 5
+        { { $as_echo "$as_me:$LINENO: error: Can't use static libraries for DRI drivers" >&5
+$as_echo "$as_me: error: Can't use static libraries for DRI drivers" >&2;}
+   { (exit 1); exit 1; }; }
     fi
 
     # Check for libdrm
 
 pkg_failed=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBDRM" >&5
+{ $as_echo "$as_me:$LINENO: checking for LIBDRM" >&5
 $as_echo_n "checking for LIBDRM... " >&6; }
 
-if test -n "$PKG_CONFIG"; then
-    if test -n "$LIBDRM_CFLAGS"; then
-        pkg_cv_LIBDRM_CFLAGS="$LIBDRM_CFLAGS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libdrm >= \$LIBDRM_REQUIRED\""; } >&5
+if test -n "$LIBDRM_CFLAGS"; then
+    pkg_cv_LIBDRM_CFLAGS="$LIBDRM_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"libdrm >= \$LIBDRM_REQUIRED\"") >&5
   ($PKG_CONFIG --exists --print-errors "libdrm >= $LIBDRM_REQUIRED") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_LIBDRM_CFLAGS=`$PKG_CONFIG --cflags "libdrm >= $LIBDRM_REQUIRED" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
-if test -n "$PKG_CONFIG"; then
-    if test -n "$LIBDRM_LIBS"; then
-        pkg_cv_LIBDRM_LIBS="$LIBDRM_LIBS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libdrm >= \$LIBDRM_REQUIRED\""; } >&5
+if test -n "$LIBDRM_LIBS"; then
+    pkg_cv_LIBDRM_LIBS="$LIBDRM_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"libdrm >= \$LIBDRM_REQUIRED\"") >&5
   ($PKG_CONFIG --exists --print-errors "libdrm >= $LIBDRM_REQUIRED") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_LIBDRM_LIBS=`$PKG_CONFIG --libs "libdrm >= $LIBDRM_REQUIRED" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
 
 
@@ -6401,14 +7942,14 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        LIBDRM_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "libdrm >= $LIBDRM_REQUIRED"`
+	        LIBDRM_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "libdrm >= $LIBDRM_REQUIRED" 2>&1`
         else
-	        LIBDRM_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "libdrm >= $LIBDRM_REQUIRED"`
+	        LIBDRM_PKG_ERRORS=`$PKG_CONFIG --print-errors "libdrm >= $LIBDRM_REQUIRED" 2>&1`
         fi
 	# Put the nasty error message in config.log where it belongs
 	echo "$LIBDRM_PKG_ERRORS" >&5
 
-	as_fn_error "Package requirements (libdrm >= $LIBDRM_REQUIRED) were not met:
+	{ { $as_echo "$as_me:$LINENO: error: Package requirements (libdrm >= $LIBDRM_REQUIRED) were not met:
 
 $LIBDRM_PKG_ERRORS
 
@@ -6418,11 +7959,23 @@ installed software in a non-standard prefix.
 Alternatively, you may set the environment variables LIBDRM_CFLAGS
 and LIBDRM_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.
-" "$LINENO" 5
+" >&5
+$as_echo "$as_me: error: Package requirements (libdrm >= $LIBDRM_REQUIRED) were not met:
+
+$LIBDRM_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables LIBDRM_CFLAGS
+and LIBDRM_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" >&2;}
+   { (exit 1); exit 1; }; }
 elif test $pkg_failed = untried; then
-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "The pkg-config script could not be found or is too old.  Make sure it
+{ { $as_echo "$as_me:$LINENO: error: The pkg-config script could not be found or is too old.  Make sure it
 is in your PATH or set the PKG_CONFIG environment variable to the full
 path to pkg-config.
 
@@ -6431,54 +7984,61 @@ and LIBDRM_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.
 
 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
-See \`config.log' for more details." "$LINENO" 5; }
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables LIBDRM_CFLAGS
+and LIBDRM_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
 else
 	LIBDRM_CFLAGS=$pkg_cv_LIBDRM_CFLAGS
 	LIBDRM_LIBS=$pkg_cv_LIBDRM_LIBS
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
 	:
 fi
 
 pkg_failed=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for DRI2PROTO" >&5
+{ $as_echo "$as_me:$LINENO: checking for DRI2PROTO" >&5
 $as_echo_n "checking for DRI2PROTO... " >&6; }
 
-if test -n "$PKG_CONFIG"; then
-    if test -n "$DRI2PROTO_CFLAGS"; then
-        pkg_cv_DRI2PROTO_CFLAGS="$DRI2PROTO_CFLAGS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"dri2proto >= \$DRI2PROTO_REQUIRED\""; } >&5
+if test -n "$DRI2PROTO_CFLAGS"; then
+    pkg_cv_DRI2PROTO_CFLAGS="$DRI2PROTO_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"dri2proto >= \$DRI2PROTO_REQUIRED\"") >&5
   ($PKG_CONFIG --exists --print-errors "dri2proto >= $DRI2PROTO_REQUIRED") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_DRI2PROTO_CFLAGS=`$PKG_CONFIG --cflags "dri2proto >= $DRI2PROTO_REQUIRED" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
-if test -n "$PKG_CONFIG"; then
-    if test -n "$DRI2PROTO_LIBS"; then
-        pkg_cv_DRI2PROTO_LIBS="$DRI2PROTO_LIBS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"dri2proto >= \$DRI2PROTO_REQUIRED\""; } >&5
+if test -n "$DRI2PROTO_LIBS"; then
+    pkg_cv_DRI2PROTO_LIBS="$DRI2PROTO_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"dri2proto >= \$DRI2PROTO_REQUIRED\"") >&5
   ($PKG_CONFIG --exists --print-errors "dri2proto >= $DRI2PROTO_REQUIRED") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_DRI2PROTO_LIBS=`$PKG_CONFIG --libs "dri2proto >= $DRI2PROTO_REQUIRED" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
 
 
@@ -6491,14 +8051,25 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        DRI2PROTO_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "dri2proto >= $DRI2PROTO_REQUIRED"`
+	        DRI2PROTO_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "dri2proto >= $DRI2PROTO_REQUIRED" 2>&1`
         else
-	        DRI2PROTO_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "dri2proto >= $DRI2PROTO_REQUIRED"`
+	        DRI2PROTO_PKG_ERRORS=`$PKG_CONFIG --print-errors "dri2proto >= $DRI2PROTO_REQUIRED" 2>&1`
         fi
 	# Put the nasty error message in config.log where it belongs
 	echo "$DRI2PROTO_PKG_ERRORS" >&5
 
-	as_fn_error "Package requirements (dri2proto >= $DRI2PROTO_REQUIRED) were not met:
+	{ { $as_echo "$as_me:$LINENO: error: Package requirements (dri2proto >= $DRI2PROTO_REQUIRED) were not met:
+
+$DRI2PROTO_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables DRI2PROTO_CFLAGS
+and DRI2PROTO_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" >&5
+$as_echo "$as_me: error: Package requirements (dri2proto >= $DRI2PROTO_REQUIRED) were not met:
 
 $DRI2PROTO_PKG_ERRORS
 
@@ -6508,11 +8079,12 @@ installed software in a non-standard prefix.
 Alternatively, you may set the environment variables DRI2PROTO_CFLAGS
 and DRI2PROTO_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.
-" "$LINENO" 5
+" >&2;}
+   { (exit 1); exit 1; }; }
 elif test $pkg_failed = untried; then
-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "The pkg-config script could not be found or is too old.  Make sure it
+{ { $as_echo "$as_me:$LINENO: error: The pkg-config script could not be found or is too old.  Make sure it
 is in your PATH or set the PKG_CONFIG environment variable to the full
 path to pkg-config.
 
@@ -6521,57 +8093,61 @@ and DRI2PROTO_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.
 
 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
-See \`config.log' for more details." "$LINENO" 5; }
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables DRI2PROTO_CFLAGS
+and DRI2PROTO_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
 else
 	DRI2PROTO_CFLAGS=$pkg_cv_DRI2PROTO_CFLAGS
 	DRI2PROTO_LIBS=$pkg_cv_DRI2PROTO_LIBS
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
 	:
 fi
-    GL_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED"
-    DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
-
 
 pkg_failed=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBDRM_RADEON" >&5
-$as_echo_n "checking for LIBDRM_RADEON... " >&6; }
+{ $as_echo "$as_me:$LINENO: checking for GLPROTO" >&5
+$as_echo_n "checking for GLPROTO... " >&6; }
 
-if test -n "$PKG_CONFIG"; then
-    if test -n "$LIBDRM_RADEON_CFLAGS"; then
-        pkg_cv_LIBDRM_RADEON_CFLAGS="$LIBDRM_RADEON_CFLAGS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libdrm_radeon libdrm >= \$LIBDRM_RADEON_REQUIRED\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED") 2>&5
+if test -n "$GLPROTO_CFLAGS"; then
+    pkg_cv_GLPROTO_CFLAGS="$GLPROTO_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"glproto >= \$GLPROTO_REQUIRED\"") >&5
+  ($PKG_CONFIG --exists --print-errors "glproto >= $GLPROTO_REQUIRED") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
-  pkg_cv_LIBDRM_RADEON_CFLAGS=`$PKG_CONFIG --cflags "libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED" 2>/dev/null`
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  pkg_cv_GLPROTO_CFLAGS=`$PKG_CONFIG --cflags "glproto >= $GLPROTO_REQUIRED" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
-if test -n "$PKG_CONFIG"; then
-    if test -n "$LIBDRM_RADEON_LIBS"; then
-        pkg_cv_LIBDRM_RADEON_LIBS="$LIBDRM_RADEON_LIBS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libdrm_radeon libdrm >= \$LIBDRM_RADEON_REQUIRED\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED") 2>&5
+if test -n "$GLPROTO_LIBS"; then
+    pkg_cv_GLPROTO_LIBS="$GLPROTO_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"glproto >= \$GLPROTO_REQUIRED\"") >&5
+  ($PKG_CONFIG --exists --print-errors "glproto >= $GLPROTO_REQUIRED") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
-  pkg_cv_LIBDRM_RADEON_LIBS=`$PKG_CONFIG --libs "libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED" 2>/dev/null`
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  pkg_cv_GLPROTO_LIBS=`$PKG_CONFIG --libs "glproto >= $GLPROTO_REQUIRED" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
 
 
@@ -6584,30 +8160,69 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        LIBDRM_RADEON_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED"`
+	        GLPROTO_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "glproto >= $GLPROTO_REQUIRED" 2>&1`
         else
-	        LIBDRM_RADEON_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED"`
+	        GLPROTO_PKG_ERRORS=`$PKG_CONFIG --print-errors "glproto >= $GLPROTO_REQUIRED" 2>&1`
         fi
 	# Put the nasty error message in config.log where it belongs
-	echo "$LIBDRM_RADEON_PKG_ERRORS" >&5
+	echo "$GLPROTO_PKG_ERRORS" >&5
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-                HAVE_LIBDRM_RADEON=no
+	{ { $as_echo "$as_me:$LINENO: error: Package requirements (glproto >= $GLPROTO_REQUIRED) were not met:
+
+$GLPROTO_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables GLPROTO_CFLAGS
+and GLPROTO_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" >&5
+$as_echo "$as_me: error: Package requirements (glproto >= $GLPROTO_REQUIRED) were not met:
+
+$GLPROTO_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables GLPROTO_CFLAGS
+and GLPROTO_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" >&2;}
+   { (exit 1); exit 1; }; }
 elif test $pkg_failed = untried; then
-	HAVE_LIBDRM_RADEON=no
+	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { $as_echo "$as_me:$LINENO: error: The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables GLPROTO_CFLAGS
+and GLPROTO_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables GLPROTO_CFLAGS
+and GLPROTO_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
 else
-	LIBDRM_RADEON_CFLAGS=$pkg_cv_LIBDRM_RADEON_CFLAGS
-	LIBDRM_RADEON_LIBS=$pkg_cv_LIBDRM_RADEON_LIBS
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+	GLPROTO_CFLAGS=$pkg_cv_GLPROTO_CFLAGS
+	GLPROTO_LIBS=$pkg_cv_GLPROTO_LIBS
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
-	HAVE_LIBDRM_RADEON=yes
+	:
 fi
-
-    if test "$HAVE_LIBDRM_RADEON" = yes; then
-	RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"
-	RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS
-    fi
+    GL_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED glproto >= $GLPROTO_REQUIRED"
+    DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 
     # find the DRI deps for libGL
     if test "$x11_pkgconfig" = yes; then
@@ -6619,44 +8234,40 @@ fi
 
 
 pkg_failed=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for DRIGL" >&5
+{ $as_echo "$as_me:$LINENO: checking for DRIGL" >&5
 $as_echo_n "checking for DRIGL... " >&6; }
 
-if test -n "$PKG_CONFIG"; then
-    if test -n "$DRIGL_CFLAGS"; then
-        pkg_cv_DRIGL_CFLAGS="$DRIGL_CFLAGS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$dri_modules\""; } >&5
+if test -n "$DRIGL_CFLAGS"; then
+    pkg_cv_DRIGL_CFLAGS="$DRIGL_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"\$dri_modules\"") >&5
   ($PKG_CONFIG --exists --print-errors "$dri_modules") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_DRIGL_CFLAGS=`$PKG_CONFIG --cflags "$dri_modules" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
-if test -n "$PKG_CONFIG"; then
-    if test -n "$DRIGL_LIBS"; then
-        pkg_cv_DRIGL_LIBS="$DRIGL_LIBS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$dri_modules\""; } >&5
+if test -n "$DRIGL_LIBS"; then
+    pkg_cv_DRIGL_LIBS="$DRIGL_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"\$dri_modules\"") >&5
   ($PKG_CONFIG --exists --print-errors "$dri_modules") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_DRIGL_LIBS=`$PKG_CONFIG --libs "$dri_modules" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
 
 
@@ -6669,14 +8280,14 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        DRIGL_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$dri_modules"`
+	        DRIGL_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "$dri_modules" 2>&1`
         else
-	        DRIGL_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$dri_modules"`
+	        DRIGL_PKG_ERRORS=`$PKG_CONFIG --print-errors "$dri_modules" 2>&1`
         fi
 	# Put the nasty error message in config.log where it belongs
 	echo "$DRIGL_PKG_ERRORS" >&5
 
-	as_fn_error "Package requirements ($dri_modules) were not met:
+	{ { $as_echo "$as_me:$LINENO: error: Package requirements ($dri_modules) were not met:
 
 $DRIGL_PKG_ERRORS
 
@@ -6686,11 +8297,33 @@ installed software in a non-standard prefix.
 Alternatively, you may set the environment variables DRIGL_CFLAGS
 and DRIGL_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.
-" "$LINENO" 5
+" >&5
+$as_echo "$as_me: error: Package requirements ($dri_modules) were not met:
+
+$DRIGL_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables DRIGL_CFLAGS
+and DRIGL_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" >&2;}
+   { (exit 1); exit 1; }; }
 elif test $pkg_failed = untried; then
-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "The pkg-config script could not be found or is too old.  Make sure it
+{ { $as_echo "$as_me:$LINENO: error: The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables DRIGL_CFLAGS
+and DRIGL_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: The pkg-config script could not be found or is too old.  Make sure it
 is in your PATH or set the PKG_CONFIG environment variable to the full
 path to pkg-config.
 
@@ -6699,11 +8332,12 @@ and DRIGL_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.
 
 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
-See \`config.log' for more details." "$LINENO" 5; }
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
 else
 	DRIGL_CFLAGS=$pkg_cv_DRIGL_CFLAGS
 	DRIGL_LIBS=$pkg_cv_DRIGL_LIBS
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
 	:
 fi
@@ -6721,44 +8355,40 @@ fi
         if test "$enable_xcb" = yes; then
 
 pkg_failed=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for XCB" >&5
+{ $as_echo "$as_me:$LINENO: checking for XCB" >&5
 $as_echo_n "checking for XCB... " >&6; }
 
-if test -n "$PKG_CONFIG"; then
-    if test -n "$XCB_CFLAGS"; then
-        pkg_cv_XCB_CFLAGS="$XCB_CFLAGS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11-xcb xcb-glx\""; } >&5
+if test -n "$XCB_CFLAGS"; then
+    pkg_cv_XCB_CFLAGS="$XCB_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"x11-xcb xcb-glx\"") >&5
   ($PKG_CONFIG --exists --print-errors "x11-xcb xcb-glx") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_XCB_CFLAGS=`$PKG_CONFIG --cflags "x11-xcb xcb-glx" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
-if test -n "$PKG_CONFIG"; then
-    if test -n "$XCB_LIBS"; then
-        pkg_cv_XCB_LIBS="$XCB_LIBS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11-xcb xcb-glx\""; } >&5
+if test -n "$XCB_LIBS"; then
+    pkg_cv_XCB_LIBS="$XCB_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"x11-xcb xcb-glx\"") >&5
   ($PKG_CONFIG --exists --print-errors "x11-xcb xcb-glx") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_XCB_LIBS=`$PKG_CONFIG --libs "x11-xcb xcb-glx" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
 
 
@@ -6771,14 +8401,14 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        XCB_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "x11-xcb xcb-glx"`
+	        XCB_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "x11-xcb xcb-glx" 2>&1`
         else
-	        XCB_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "x11-xcb xcb-glx"`
+	        XCB_PKG_ERRORS=`$PKG_CONFIG --print-errors "x11-xcb xcb-glx" 2>&1`
         fi
 	# Put the nasty error message in config.log where it belongs
 	echo "$XCB_PKG_ERRORS" >&5
 
-	as_fn_error "Package requirements (x11-xcb xcb-glx) were not met:
+	{ { $as_echo "$as_me:$LINENO: error: Package requirements (x11-xcb xcb-glx) were not met:
 
 $XCB_PKG_ERRORS
 
@@ -6788,11 +8418,33 @@ installed software in a non-standard prefix.
 Alternatively, you may set the environment variables XCB_CFLAGS
 and XCB_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.
-" "$LINENO" 5
+" >&5
+$as_echo "$as_me: error: Package requirements (x11-xcb xcb-glx) were not met:
+
+$XCB_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables XCB_CFLAGS
+and XCB_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" >&2;}
+   { (exit 1); exit 1; }; }
 elif test $pkg_failed = untried; then
-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "The pkg-config script could not be found or is too old.  Make sure it
+{ { $as_echo "$as_me:$LINENO: error: The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables XCB_CFLAGS
+and XCB_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: The pkg-config script could not be found or is too old.  Make sure it
 is in your PATH or set the PKG_CONFIG environment variable to the full
 path to pkg-config.
 
@@ -6801,11 +8453,12 @@ and XCB_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.
 
 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
-See \`config.log' for more details." "$LINENO" 5; }
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
 else
 	XCB_CFLAGS=$pkg_cv_XCB_CFLAGS
 	XCB_LIBS=$pkg_cv_XCB_LIBS
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
 	:
 fi
@@ -6835,7 +8488,7 @@ if test "$mesa_driver" = xlib; then
 fi
 
 # Check whether --enable-glx-tls was given.
-if test "${enable_glx_tls+set}" = set; then :
+if test "${enable_glx_tls+set}" = set; then
   enableval=$enable_glx_tls; GLX_USE_TLS="$enableval"
 else
   GLX_USE_TLS=no
@@ -6843,7 +8496,7 @@ fi
 
 
 # Check whether --with-dri-driverdir was given.
-if test "${with_dri_driverdir+set}" = set; then :
+if test "${with_dri_driverdir+set}" = set; then
   withval=$with_dri_driverdir; DRI_DRIVER_INSTALL_DIR="$withval"
 else
   DRI_DRIVER_INSTALL_DIR='${libdir}/dri'
@@ -6852,7 +8505,7 @@ fi
 
 
 # Check whether --with-dri-searchpath was given.
-if test "${with_dri_searchpath+set}" = set; then :
+if test "${with_dri_searchpath+set}" = set; then
   withval=$with_dri_searchpath; DRI_DRIVER_SEARCH_DIR="$withval"
 else
   DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'
@@ -6860,7 +8513,7 @@ fi
 
 
 # Check whether --enable-driglx-direct was given.
-if test "${enable_driglx_direct+set}" = set; then :
+if test "${enable_driglx_direct+set}" = set; then
   enableval=$enable_driglx_direct; driglx_direct="$enableval"
 else
   driglx_direct="yes"
@@ -6868,7 +8521,7 @@ fi
 
 
 # Check whether --with-dri-drivers was given.
-if test "${with_dri_drivers+set}" = set; then :
+if test "${with_dri_drivers+set}" = set; then
   withval=$with_dri_drivers; with_dri_drivers="$withval"
 else
   with_dri_drivers=yes
@@ -6889,25 +8542,20 @@ yes)
     dri_drivers=`IFS=', '; echo $with_dri_drivers`
     for driver in $dri_drivers; do
         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
-            as_fn_error "DRI driver directory '$driver' doesn't exist" "$LINENO" 5
+            { { $as_echo "$as_me:$LINENO: error: DRI driver directory '$driver' doesn't exist" >&5
+$as_echo "$as_me: error: DRI driver directory '$driver' doesn't exist" >&2;}
+   { (exit 1); exit 1; }; }
     done
     DRI_DIRS="$dri_drivers"
     ;;
 esac
 
-USING_EGL=0
-
-
 if test "$mesa_driver" = dri; then
     # Use TLS in GLX?
     if test "x$GLX_USE_TLS" = xyes; then
         DEFINES="$DEFINES -DGLX_USE_TLS -DPTHREADS"
     fi
 
-    if test "x$USING_EGL" = x1; then
-        PROGRAM_DIRS="egl"
-    fi
-
     # Platform specific settings and drivers to build
     case "$host_os" in
     linux*)
@@ -6919,10 +8567,9 @@ if test "$mesa_driver" = dri; then
 
         case "$host_cpu" in
         x86_64)
-            # ffb, gamma, and sis are missing because they have not be
-            # converted to use the new interface.  i810 are missing
-            # because there is no x86-64 system where they could *ever*
-            # be used.
+            # sis is missing because they have not be converted to use
+            # the new interface.  i810 are missing because there is no
+            # x86-64 system where they could *ever* be used.
             if test "x$DRI_DIRS" = "xyes"; then
                 DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 r600 radeon \
                     savage tdfx unichrome swrast"
@@ -6938,7 +8585,7 @@ if test "$mesa_driver" = dri; then
         sparc*)
             # Build only the drivers for cards that exist on sparc`
             if test "x$DRI_DIRS" = "xyes"; then
-                DRI_DIRS="mach64 r128 r200 r300 r600 radeon ffb swrast"
+                DRI_DIRS="mach64 r128 r200 r300 r600 radeon swrast"
             fi
             ;;
         esac
@@ -6954,8 +8601,6 @@ if test "$mesa_driver" = dri; then
             CXXFLAGS="$CXXFLAGS -ansi -pedantic"
         fi
 
-        # ffb and gamma are missing because they have not been converted
-        # to use the new interface.
         if test "x$DRI_DIRS" = "xyes"; then
             DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon tdfx \
                 unichrome savage sis swrast"
@@ -6977,7 +8622,7 @@ if test "$mesa_driver" = dri; then
     # default drivers
     if test "x$DRI_DIRS" = "xyes"; then
         DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon \
-            savage sis tdfx unichrome ffb swrast"
+            savage sis tdfx unichrome swrast"
     fi
 
     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
@@ -6987,7 +8632,7 @@ if test "$mesa_driver" = dri; then
     EXPAT_LIB=-lexpat
 
 # Check whether --with-expat was given.
-if test "${with_expat+set}" = set; then :
+if test "${with_expat+set}" = set; then
   withval=$with_expat;
         EXPAT_INCLUDES="-I$withval/include"
         CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
@@ -6996,22 +8641,160 @@ if test "${with_expat+set}" = set; then :
 
 fi
 
-    ac_fn_c_check_header_mongrel "$LINENO" "expat.h" "ac_cv_header_expat_h" "$ac_includes_default"
-if test "x$ac_cv_header_expat_h" = x""yes; then :
+    if test "${ac_cv_header_expat_h+set}" = set; then
+  { $as_echo "$as_me:$LINENO: checking for expat.h" >&5
+$as_echo_n "checking for expat.h... " >&6; }
+if test "${ac_cv_header_expat_h+set}" = set; then
+  $as_echo_n "(cached) " >&6
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_expat_h" >&5
+$as_echo "$ac_cv_header_expat_h" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:$LINENO: checking expat.h usability" >&5
+$as_echo_n "checking expat.h usability... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <expat.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_header_compiler=no
+fi
 
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:$LINENO: checking expat.h presence" >&5
+$as_echo_n "checking expat.h presence... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <expat.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
 else
-  as_fn_error "Expat required for DRI." "$LINENO" 5
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
 fi
 
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { $as_echo "$as_me:$LINENO: WARNING: expat.h: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: expat.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: expat.h: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: expat.h: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:$LINENO: WARNING: expat.h: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: expat.h: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: expat.h:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: expat.h:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: expat.h: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: expat.h: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: expat.h:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: expat.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: expat.h: proceeding with the preprocessor's result" >&5
+$as_echo "$as_me: WARNING: expat.h: proceeding with the preprocessor's result" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: expat.h: in the future, the compiler will take precedence" >&5
+$as_echo "$as_me: WARNING: expat.h: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ---------------------------------------------------------------------- ##
+## Report this to https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa ##
+## ---------------------------------------------------------------------- ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ $as_echo "$as_me:$LINENO: checking for expat.h" >&5
+$as_echo_n "checking for expat.h... " >&6; }
+if test "${ac_cv_header_expat_h+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_header_expat_h=$ac_header_preproc
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_expat_h" >&5
+$as_echo "$ac_cv_header_expat_h" >&6; }
+
+fi
+if test "x$ac_cv_header_expat_h" = x""yes; then
+  :
+else
+  { { $as_echo "$as_me:$LINENO: error: Expat required for DRI." >&5
+$as_echo "$as_me: error: Expat required for DRI." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+
+
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XML_ParserCreate in -lexpat" >&5
+{ $as_echo "$as_me:$LINENO: checking for XML_ParserCreate in -lexpat" >&5
 $as_echo_n "checking for XML_ParserCreate in -lexpat... " >&6; }
-if test "${ac_cv_lib_expat_XML_ParserCreate+set}" = set; then :
+if test "${ac_cv_lib_expat_XML_ParserCreate+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lexpat  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7029,18 +8812,43 @@ return XML_ParserCreate ();
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
   ac_cv_lib_expat_XML_ParserCreate=yes
 else
-  ac_cv_lib_expat_XML_ParserCreate=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_expat_XML_ParserCreate=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_expat_XML_ParserCreate" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_expat_XML_ParserCreate" >&5
 $as_echo "$ac_cv_lib_expat_XML_ParserCreate" >&6; }
-if test "x$ac_cv_lib_expat_XML_ParserCreate" = x""yes; then :
+if test "x$ac_cv_lib_expat_XML_ParserCreate" = x""yes; then
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBEXPAT 1
 _ACEOF
@@ -7048,7 +8856,9 @@ _ACEOF
   LIBS="-lexpat $LIBS"
 
 else
-  as_fn_error "Expat required for DRI." "$LINENO" 5
+  { { $as_echo "$as_me:$LINENO: error: Expat required for DRI." >&5
+$as_echo "$as_me: error: Expat required for DRI." >&2;}
+   { (exit 1); exit 1; }; }
 fi
 
 
@@ -7059,13 +8869,207 @@ fi
 
 
 
+case $DRI_DIRS in
+*i915*|*i965*)
+
+pkg_failed=no
+{ $as_echo "$as_me:$LINENO: checking for INTEL" >&5
+$as_echo_n "checking for INTEL... " >&6; }
+
+if test -n "$INTEL_CFLAGS"; then
+    pkg_cv_INTEL_CFLAGS="$INTEL_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"libdrm_intel >= 2.4.19\"") >&5
+  ($PKG_CONFIG --exists --print-errors "libdrm_intel >= 2.4.19") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  pkg_cv_INTEL_CFLAGS=`$PKG_CONFIG --cflags "libdrm_intel >= 2.4.19" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$INTEL_LIBS"; then
+    pkg_cv_INTEL_LIBS="$INTEL_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"libdrm_intel >= 2.4.19\"") >&5
+  ($PKG_CONFIG --exists --print-errors "libdrm_intel >= 2.4.19") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  pkg_cv_INTEL_LIBS=`$PKG_CONFIG --libs "libdrm_intel >= 2.4.19" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        INTEL_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "libdrm_intel >= 2.4.19" 2>&1`
+        else
+	        INTEL_PKG_ERRORS=`$PKG_CONFIG --print-errors "libdrm_intel >= 2.4.19" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$INTEL_PKG_ERRORS" >&5
+
+	{ { $as_echo "$as_me:$LINENO: error: Package requirements (libdrm_intel >= 2.4.19) were not met:
+
+$INTEL_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables INTEL_CFLAGS
+and INTEL_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" >&5
+$as_echo "$as_me: error: Package requirements (libdrm_intel >= 2.4.19) were not met:
+
+$INTEL_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables INTEL_CFLAGS
+and INTEL_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" >&2;}
+   { (exit 1); exit 1; }; }
+elif test $pkg_failed = untried; then
+	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { $as_echo "$as_me:$LINENO: error: The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables INTEL_CFLAGS
+and INTEL_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables INTEL_CFLAGS
+and INTEL_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
+else
+	INTEL_CFLAGS=$pkg_cv_INTEL_CFLAGS
+	INTEL_LIBS=$pkg_cv_INTEL_LIBS
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+	:
+fi
+    ;;
+esac
+
+case $DRI_DIRS in
+*radeon*|*r200*|*r300*|*r600*)
+
+pkg_failed=no
+{ $as_echo "$as_me:$LINENO: checking for LIBDRM_RADEON" >&5
+$as_echo_n "checking for LIBDRM_RADEON... " >&6; }
+
+if test -n "$LIBDRM_RADEON_CFLAGS"; then
+    pkg_cv_LIBDRM_RADEON_CFLAGS="$LIBDRM_RADEON_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"libdrm_radeon libdrm >= \$LIBDRM_RADEON_REQUIRED\"") >&5
+  ($PKG_CONFIG --exists --print-errors "libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  pkg_cv_LIBDRM_RADEON_CFLAGS=`$PKG_CONFIG --cflags "libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LIBDRM_RADEON_LIBS"; then
+    pkg_cv_LIBDRM_RADEON_LIBS="$LIBDRM_RADEON_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"libdrm_radeon libdrm >= \$LIBDRM_RADEON_REQUIRED\"") >&5
+  ($PKG_CONFIG --exists --print-errors "libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  pkg_cv_LIBDRM_RADEON_LIBS=`$PKG_CONFIG --libs "libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LIBDRM_RADEON_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED" 2>&1`
+        else
+	        LIBDRM_RADEON_PKG_ERRORS=`$PKG_CONFIG --print-errors "libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LIBDRM_RADEON_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+                HAVE_LIBDRM_RADEON=no
+elif test $pkg_failed = untried; then
+	HAVE_LIBDRM_RADEON=no
+else
+	LIBDRM_RADEON_CFLAGS=$pkg_cv_LIBDRM_RADEON_CFLAGS
+	LIBDRM_RADEON_LIBS=$pkg_cv_LIBDRM_RADEON_LIBS
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+	HAVE_LIBDRM_RADEON=yes
+fi
+
+    if test "$HAVE_LIBDRM_RADEON" = yes; then
+	RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"
+	RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS
+    fi
+    ;;
+esac
+
+
+
+
 if test "$mesa_driver" = xlib; then
     default_gl_osmesa=yes
 else
     default_gl_osmesa=no
 fi
 # Check whether --enable-gl-osmesa was given.
-if test "${enable_gl_osmesa+set}" = set; then :
+if test "${enable_gl_osmesa+set}" = set; then
   enableval=$enable_gl_osmesa; gl_osmesa="$enableval"
 else
   gl_osmesa="$default_gl_osmesa"
@@ -7073,7 +9077,9 @@ fi
 
 if test "x$gl_osmesa" = xyes; then
     if test "$mesa_driver" = osmesa; then
-        as_fn_error "libGL is not available for OSMesa driver" "$LINENO" 5
+        { { $as_echo "$as_me:$LINENO: error: libGL is not available for OSMesa driver" >&5
+$as_echo "$as_me: error: libGL is not available for OSMesa driver" >&2;}
+   { (exit 1); exit 1; }; }
     else
         DRIVER_DIRS="$DRIVER_DIRS osmesa"
     fi
@@ -7081,14 +9087,14 @@ fi
 
 
 # Check whether --with-osmesa-bits was given.
-if test "${with_osmesa_bits+set}" = set; then :
+if test "${with_osmesa_bits+set}" = set; then
   withval=$with_osmesa_bits; osmesa_bits="$withval"
 else
   osmesa_bits=8
 fi
 
 if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Ignoring OSMesa channel bits for non-OSMesa driver" >&5
+    { $as_echo "$as_me:$LINENO: WARNING: Ignoring OSMesa channel bits for non-OSMesa driver" >&5
 $as_echo "$as_me: WARNING: Ignoring OSMesa channel bits for non-OSMesa driver" >&2;}
     osmesa_bits=8
 fi
@@ -7101,7 +9107,9 @@ x16|x32)
     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
     ;;
 *)
-    as_fn_error "OSMesa bits '$osmesa_bits' is not a valid option" "$LINENO" 5
+    { { $as_echo "$as_me:$LINENO: error: OSMesa bits '$osmesa_bits' is not a valid option" >&5
+$as_echo "$as_me: error: OSMesa bits '$osmesa_bits' is not a valid option" >&2;}
+   { (exit 1); exit 1; }; }
     ;;
 esac
 
@@ -7136,7 +9144,7 @@ OSMESA_PC_LIB_PRIV="$OSMESA_PC_LIB_PRIV"
 
 
 # Check whether --enable-egl was given.
-if test "${enable_egl+set}" = set; then :
+if test "${enable_egl+set}" = set; then
   enableval=$enable_egl; enable_egl="$enableval"
 else
   enable_egl=yes
@@ -7144,48 +9152,51 @@ fi
 
 if test "x$enable_egl" = xyes; then
     SRC_DIRS="$SRC_DIRS egl"
+    EGL_LIB_DEPS="$DLOPEN_LIBS -lpthread"
+    EGL_DRIVERS_DIRS=""
+    if test "$enable_static" != yes; then
+        # build egl_glx when libGL is built
+        if test "$mesa_driver" != osmesa; then
+            EGL_DRIVERS_DIRS="glx"
+        fi
 
-    if test "$x11_pkgconfig" = yes; then
+        # build egl_dri2 when xcb-dri2 is available
 
 pkg_failed=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EGL" >&5
-$as_echo_n "checking for EGL... " >&6; }
+{ $as_echo "$as_me:$LINENO: checking for EGL_DRI2" >&5
+$as_echo_n "checking for EGL_DRI2... " >&6; }
 
-if test -n "$PKG_CONFIG"; then
-    if test -n "$EGL_CFLAGS"; then
-        pkg_cv_EGL_CFLAGS="$EGL_CFLAGS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "x11") 2>&5
+if test -n "$EGL_DRI2_CFLAGS"; then
+    pkg_cv_EGL_DRI2_CFLAGS="$EGL_DRI2_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"x11-xcb xcb-dri2 xcb-xfixes libdrm\"") >&5
+  ($PKG_CONFIG --exists --print-errors "x11-xcb xcb-dri2 xcb-xfixes libdrm") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
-  pkg_cv_EGL_CFLAGS=`$PKG_CONFIG --cflags "x11" 2>/dev/null`
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  pkg_cv_EGL_DRI2_CFLAGS=`$PKG_CONFIG --cflags "x11-xcb xcb-dri2 xcb-xfixes libdrm" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
-if test -n "$PKG_CONFIG"; then
-    if test -n "$EGL_LIBS"; then
-        pkg_cv_EGL_LIBS="$EGL_LIBS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "x11") 2>&5
+if test -n "$EGL_DRI2_LIBS"; then
+    pkg_cv_EGL_DRI2_LIBS="$EGL_DRI2_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"x11-xcb xcb-dri2 xcb-xfixes libdrm\"") >&5
+  ($PKG_CONFIG --exists --print-errors "x11-xcb xcb-dri2 xcb-xfixes libdrm") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
-  pkg_cv_EGL_LIBS=`$PKG_CONFIG --libs "x11" 2>/dev/null`
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  pkg_cv_EGL_DRI2_LIBS=`$PKG_CONFIG --libs "x11-xcb xcb-dri2 xcb-xfixes libdrm" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
 
 
@@ -7198,55 +9209,39 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        EGL_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "x11"`
+	        EGL_DRI2_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "x11-xcb xcb-dri2 xcb-xfixes libdrm" 2>&1`
         else
-	        EGL_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "x11"`
+	        EGL_DRI2_PKG_ERRORS=`$PKG_CONFIG --print-errors "x11-xcb xcb-dri2 xcb-xfixes libdrm" 2>&1`
         fi
 	# Put the nasty error message in config.log where it belongs
-	echo "$EGL_PKG_ERRORS" >&5
-
-	as_fn_error "Package requirements (x11) were not met:
+	echo "$EGL_DRI2_PKG_ERRORS" >&5
 
-$EGL_PKG_ERRORS
-
-Consider adjusting the PKG_CONFIG_PATH environment variable if you
-installed software in a non-standard prefix.
-
-Alternatively, you may set the environment variables EGL_CFLAGS
-and EGL_LIBS to avoid the need to call pkg-config.
-See the pkg-config man page for more details.
-" "$LINENO" 5
+	{ $as_echo "$as_me:$LINENO: result: no" >&5
+$as_echo "no" >&6; }
+                have_xcb_dri2=no
 elif test $pkg_failed = untried; then
-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "The pkg-config script could not be found or is too old.  Make sure it
-is in your PATH or set the PKG_CONFIG environment variable to the full
-path to pkg-config.
-
-Alternatively, you may set the environment variables EGL_CFLAGS
-and EGL_LIBS to avoid the need to call pkg-config.
-See the pkg-config man page for more details.
-
-To get pkg-config, see <http://pkg-config.freedesktop.org/>.
-See \`config.log' for more details." "$LINENO" 5; }
+	have_xcb_dri2=no
 else
-	EGL_CFLAGS=$pkg_cv_EGL_CFLAGS
-	EGL_LIBS=$pkg_cv_EGL_LIBS
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+	EGL_DRI2_CFLAGS=$pkg_cv_EGL_DRI2_CFLAGS
+	EGL_DRI2_LIBS=$pkg_cv_EGL_DRI2_LIBS
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
-	:
+	have_xcb_dri2=yes
 fi
-        EGL_LIB_DEPS="$EGL_LIBS"
-    else
-        # should check these...
-        EGL_LIB_DEPS="$X_LIBS -lX11"
+        if test "$have_xcb_dri2" = yes; then
+            EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS dri2"
+        fi
+    fi
+
+    if test "$with_demos" = yes; then
+        PROGRAM_DIRS="$PROGRAM_DIRS egl"
     fi
-    EGL_LIB_DEPS="$EGL_LIB_DEPS $DLOPEN_LIBS"
 fi
 
 
+
 # Check whether --enable-glu was given.
-if test "${enable_glu+set}" = set; then :
+if test "${enable_glu+set}" = set; then
   enableval=$enable_glu; enable_glu="$enableval"
 else
   enable_glu=yes
@@ -7299,19 +9294,19 @@ GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"
 
 
 # Check whether --enable-glw was given.
-if test "${enable_glw+set}" = set; then :
+if test "${enable_glw+set}" = set; then
   enableval=$enable_glw; enable_glw="$enableval"
 else
   enable_glw=yes
 fi
 
 if test "x$enable_glw" = xyes && test "$mesa_driver" = osmesa; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Disabling GLw since the driver is OSMesa" >&5
+    { $as_echo "$as_me:$LINENO: WARNING: Disabling GLw since the driver is OSMesa" >&5
 $as_echo "$as_me: WARNING: Disabling GLw since the driver is OSMesa" >&2;}
     enable_glw=no
 fi
 # Check whether --enable-motif was given.
-if test "${enable_motif+set}" = set; then :
+if test "${enable_motif+set}" = set; then
   enableval=$enable_motif; enable_motif="$enableval"
 else
   enable_motif=no
@@ -7323,44 +9318,40 @@ if test "x$enable_glw" = xyes; then
     if test "$x11_pkgconfig" = yes; then
 
 pkg_failed=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GLW" >&5
+{ $as_echo "$as_me:$LINENO: checking for GLW" >&5
 $as_echo_n "checking for GLW... " >&6; }
 
-if test -n "$PKG_CONFIG"; then
-    if test -n "$GLW_CFLAGS"; then
-        pkg_cv_GLW_CFLAGS="$GLW_CFLAGS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xt\""; } >&5
+if test -n "$GLW_CFLAGS"; then
+    pkg_cv_GLW_CFLAGS="$GLW_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"x11 xt\"") >&5
   ($PKG_CONFIG --exists --print-errors "x11 xt") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_GLW_CFLAGS=`$PKG_CONFIG --cflags "x11 xt" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
-if test -n "$PKG_CONFIG"; then
-    if test -n "$GLW_LIBS"; then
-        pkg_cv_GLW_LIBS="$GLW_LIBS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xt\""; } >&5
+if test -n "$GLW_LIBS"; then
+    pkg_cv_GLW_LIBS="$GLW_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"x11 xt\"") >&5
   ($PKG_CONFIG --exists --print-errors "x11 xt") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_GLW_LIBS=`$PKG_CONFIG --libs "x11 xt" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
 
 
@@ -7373,14 +9364,14 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        GLW_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "x11 xt"`
+	        GLW_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "x11 xt" 2>&1`
         else
-	        GLW_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "x11 xt"`
+	        GLW_PKG_ERRORS=`$PKG_CONFIG --print-errors "x11 xt" 2>&1`
         fi
 	# Put the nasty error message in config.log where it belongs
 	echo "$GLW_PKG_ERRORS" >&5
 
-	as_fn_error "Package requirements (x11 xt) were not met:
+	{ { $as_echo "$as_me:$LINENO: error: Package requirements (x11 xt) were not met:
 
 $GLW_PKG_ERRORS
 
@@ -7390,11 +9381,23 @@ installed software in a non-standard prefix.
 Alternatively, you may set the environment variables GLW_CFLAGS
 and GLW_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.
-" "$LINENO" 5
+" >&5
+$as_echo "$as_me: error: Package requirements (x11 xt) were not met:
+
+$GLW_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables GLW_CFLAGS
+and GLW_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" >&2;}
+   { (exit 1); exit 1; }; }
 elif test $pkg_failed = untried; then
-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "The pkg-config script could not be found or is too old.  Make sure it
+{ { $as_echo "$as_me:$LINENO: error: The pkg-config script could not be found or is too old.  Make sure it
 is in your PATH or set the PKG_CONFIG environment variable to the full
 path to pkg-config.
 
@@ -7403,11 +9406,22 @@ and GLW_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.
 
 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
-See \`config.log' for more details." "$LINENO" 5; }
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables GLW_CFLAGS
+and GLW_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
 else
 	GLW_CFLAGS=$pkg_cv_GLW_CFLAGS
 	GLW_LIBS=$pkg_cv_GLW_LIBS
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
 	:
 fi
@@ -7426,9 +9440,9 @@ fi
         GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c"
         # Extract the first word of "motif-config", so it can be a program name with args.
 set dummy motif-config; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_MOTIF_CONFIG+set}" = set; then :
+if test "${ac_cv_path_MOTIF_CONFIG+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   case $MOTIF_CONFIG in
@@ -7441,14 +9455,14 @@ for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
+  for ac_exec_ext in '' $ac_executable_extensions; do
   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
     ac_cv_path_MOTIF_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
-  done
+done
 IFS=$as_save_IFS
 
   test -z "$ac_cv_path_MOTIF_CONFIG" && ac_cv_path_MOTIF_CONFIG="no"
@@ -7457,10 +9471,10 @@ esac
 fi
 MOTIF_CONFIG=$ac_cv_path_MOTIF_CONFIG
 if test -n "$MOTIF_CONFIG"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MOTIF_CONFIG" >&5
+  { $as_echo "$as_me:$LINENO: result: $MOTIF_CONFIG" >&5
 $as_echo "$MOTIF_CONFIG" >&6; }
 else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+  { $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
 fi
 
@@ -7469,22 +9483,159 @@ fi
             MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags`
             MOTIF_LIBS=`$MOTIF_CONFIG --libs`
         else
-            ac_fn_c_check_header_mongrel "$LINENO" "Xm/PrimitiveP.h" "ac_cv_header_Xm_PrimitiveP_h" "$ac_includes_default"
-if test "x$ac_cv_header_Xm_PrimitiveP_h" = x""yes; then :
+            if test "${ac_cv_header_Xm_PrimitiveP_h+set}" = set; then
+  { $as_echo "$as_me:$LINENO: checking for Xm/PrimitiveP.h" >&5
+$as_echo_n "checking for Xm/PrimitiveP.h... " >&6; }
+if test "${ac_cv_header_Xm_PrimitiveP_h+set}" = set; then
+  $as_echo_n "(cached) " >&6
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_Xm_PrimitiveP_h" >&5
+$as_echo "$ac_cv_header_Xm_PrimitiveP_h" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:$LINENO: checking Xm/PrimitiveP.h usability" >&5
+$as_echo_n "checking Xm/PrimitiveP.h usability... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <Xm/PrimitiveP.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:$LINENO: checking Xm/PrimitiveP.h presence" >&5
+$as_echo_n "checking Xm/PrimitiveP.h presence... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <Xm/PrimitiveP.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { $as_echo "$as_me:$LINENO: WARNING: Xm/PrimitiveP.h: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: Xm/PrimitiveP.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: Xm/PrimitiveP.h: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: Xm/PrimitiveP.h: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:$LINENO: WARNING: Xm/PrimitiveP.h: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: Xm/PrimitiveP.h: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: Xm/PrimitiveP.h:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: Xm/PrimitiveP.h:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: Xm/PrimitiveP.h: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: Xm/PrimitiveP.h: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: Xm/PrimitiveP.h:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: Xm/PrimitiveP.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: Xm/PrimitiveP.h: proceeding with the preprocessor's result" >&5
+$as_echo "$as_me: WARNING: Xm/PrimitiveP.h: proceeding with the preprocessor's result" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: Xm/PrimitiveP.h: in the future, the compiler will take precedence" >&5
+$as_echo "$as_me: WARNING: Xm/PrimitiveP.h: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ---------------------------------------------------------------------- ##
+## Report this to https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa ##
+## ---------------------------------------------------------------------- ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ $as_echo "$as_me:$LINENO: checking for Xm/PrimitiveP.h" >&5
+$as_echo_n "checking for Xm/PrimitiveP.h... " >&6; }
+if test "${ac_cv_header_Xm_PrimitiveP_h+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_header_Xm_PrimitiveP_h=$ac_header_preproc
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_Xm_PrimitiveP_h" >&5
+$as_echo "$ac_cv_header_Xm_PrimitiveP_h" >&6; }
 
+fi
+if test "x$ac_cv_header_Xm_PrimitiveP_h" = x""yes; then
+  :
 else
-  as_fn_error "Can't locate Motif headers" "$LINENO" 5
+  { { $as_echo "$as_me:$LINENO: error: Can't locate Motif headers" >&5
+$as_echo "$as_me: error: Can't locate Motif headers" >&2;}
+   { (exit 1); exit 1; }; }
 fi
 
 
-            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XmGetPixmap in -lXm" >&5
+            { $as_echo "$as_me:$LINENO: checking for XmGetPixmap in -lXm" >&5
 $as_echo_n "checking for XmGetPixmap in -lXm... " >&6; }
-if test "${ac_cv_lib_Xm_XmGetPixmap+set}" = set; then :
+if test "${ac_cv_lib_Xm_XmGetPixmap+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lXm  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
@@ -7502,21 +9653,48 @@ return XmGetPixmap ();
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
   ac_cv_lib_Xm_XmGetPixmap=yes
 else
-  ac_cv_lib_Xm_XmGetPixmap=no
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_cv_lib_Xm_XmGetPixmap=no
 fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xm_XmGetPixmap" >&5
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_Xm_XmGetPixmap" >&5
 $as_echo "$ac_cv_lib_Xm_XmGetPixmap" >&6; }
-if test "x$ac_cv_lib_Xm_XmGetPixmap" = x""yes; then :
+if test "x$ac_cv_lib_Xm_XmGetPixmap" = x""yes; then
   MOTIF_LIBS="-lXm"
 else
-  as_fn_error "Can't locate Motif Xm library" "$LINENO" 5
+  { { $as_echo "$as_me:$LINENO: error: Can't locate Motif Xm library" >&5
+$as_echo "$as_me: error: Can't locate Motif Xm library" >&2;}
+   { (exit 1); exit 1; }; }
 fi
 
         fi
@@ -7551,7 +9729,7 @@ else
     default_glut=no
 fi
 # Check whether --enable-glut was given.
-if test "${enable_glut+set}" = set; then :
+if test "${enable_glut+set}" = set; then
   enableval=$enable_glut; enable_glut="$enableval"
 else
   enable_glut="$default_glut"
@@ -7559,12 +9737,12 @@ fi
 
 
 if test "x$enable_glu$enable_glut" = xnoyes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Disabling glut since GLU is disabled" >&5
+    { $as_echo "$as_me:$LINENO: WARNING: Disabling glut since GLU is disabled" >&5
 $as_echo "$as_me: WARNING: Disabling glut since GLU is disabled" >&2;}
     enable_glut=no
 fi
 if test "x$enable_glut" = xyes && test "$mesa_driver" = osmesa; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Disabling glut since the driver is OSMesa" >&5
+    { $as_echo "$as_me:$LINENO: WARNING: Disabling glut since the driver is OSMesa" >&5
 $as_echo "$as_me: WARNING: Disabling glut since the driver is OSMesa" >&2;}
     enable_glut=no
 fi
@@ -7578,44 +9756,40 @@ if test "x$enable_glut" = xyes; then
     if test "$x11_pkgconfig" = yes; then
 
 pkg_failed=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GLUT" >&5
+{ $as_echo "$as_me:$LINENO: checking for GLUT" >&5
 $as_echo_n "checking for GLUT... " >&6; }
 
-if test -n "$PKG_CONFIG"; then
-    if test -n "$GLUT_CFLAGS"; then
-        pkg_cv_GLUT_CFLAGS="$GLUT_CFLAGS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xmu xi\""; } >&5
+if test -n "$GLUT_CFLAGS"; then
+    pkg_cv_GLUT_CFLAGS="$GLUT_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"x11 xmu xi\"") >&5
   ($PKG_CONFIG --exists --print-errors "x11 xmu xi") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_GLUT_CFLAGS=`$PKG_CONFIG --cflags "x11 xmu xi" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
-if test -n "$PKG_CONFIG"; then
-    if test -n "$GLUT_LIBS"; then
-        pkg_cv_GLUT_LIBS="$GLUT_LIBS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"x11 xmu xi\""; } >&5
+if test -n "$GLUT_LIBS"; then
+    pkg_cv_GLUT_LIBS="$GLUT_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"x11 xmu xi\"") >&5
   ($PKG_CONFIG --exists --print-errors "x11 xmu xi") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_GLUT_LIBS=`$PKG_CONFIG --libs "x11 xmu xi" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
 
 
@@ -7628,14 +9802,25 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        GLUT_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "x11 xmu xi"`
+	        GLUT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "x11 xmu xi" 2>&1`
         else
-	        GLUT_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "x11 xmu xi"`
+	        GLUT_PKG_ERRORS=`$PKG_CONFIG --print-errors "x11 xmu xi" 2>&1`
         fi
 	# Put the nasty error message in config.log where it belongs
 	echo "$GLUT_PKG_ERRORS" >&5
 
-	as_fn_error "Package requirements (x11 xmu xi) were not met:
+	{ { $as_echo "$as_me:$LINENO: error: Package requirements (x11 xmu xi) were not met:
+
+$GLUT_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables GLUT_CFLAGS
+and GLUT_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" >&5
+$as_echo "$as_me: error: Package requirements (x11 xmu xi) were not met:
 
 $GLUT_PKG_ERRORS
 
@@ -7645,11 +9830,12 @@ installed software in a non-standard prefix.
 Alternatively, you may set the environment variables GLUT_CFLAGS
 and GLUT_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.
-" "$LINENO" 5
+" >&2;}
+   { (exit 1); exit 1; }; }
 elif test $pkg_failed = untried; then
-	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error "The pkg-config script could not be found or is too old.  Make sure it
+{ { $as_echo "$as_me:$LINENO: error: The pkg-config script could not be found or is too old.  Make sure it
 is in your PATH or set the PKG_CONFIG environment variable to the full
 path to pkg-config.
 
@@ -7658,11 +9844,22 @@ and GLUT_LIBS to avoid the need to call pkg-config.
 See the pkg-config man page for more details.
 
 To get pkg-config, see <http://pkg-config.freedesktop.org/>.
-See \`config.log' for more details." "$LINENO" 5; }
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables GLUT_CFLAGS
+and GLUT_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
 else
 	GLUT_CFLAGS=$pkg_cv_GLUT_CFLAGS
 	GLUT_LIBS=$pkg_cv_GLUT_LIBS
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
 	:
 fi
@@ -7715,7 +9912,7 @@ fi
 
 
 # Check whether --enable-gallium was given.
-if test "${enable_gallium+set}" = set; then :
+if test "${enable_gallium+set}" = set; then
   enableval=$enable_gallium; enable_gallium="$enableval"
 else
   enable_gallium=yes
@@ -7727,7 +9924,7 @@ fi
 
 
 # Check whether --with-state-trackers was given.
-if test "${with_state_trackers+set}" = set; then :
+if test "${with_state_trackers+set}" = set; then
   withval=$with_state_trackers; with_state_trackers="$withval"
 else
   with_state_trackers=yes
@@ -7752,44 +9949,40 @@ yes)
         # Have only tested st/xorg on 1.6.0 servers
 
 pkg_failed=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for XORG" >&5
+{ $as_echo "$as_me:$LINENO: checking for XORG" >&5
 $as_echo_n "checking for XORG... " >&6; }
 
-if test -n "$PKG_CONFIG"; then
-    if test -n "$XORG_CFLAGS"; then
-        pkg_cv_XORG_CFLAGS="$XORG_CFLAGS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xorg-server >= 1.6.0\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "xorg-server >= 1.6.0") 2>&5
+if test -n "$XORG_CFLAGS"; then
+    pkg_cv_XORG_CFLAGS="$XORG_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"xorg-server >= 1.6.0 libdrm >= \$LIBDRM_XORG_REQUIRED libkms >= \$LIBKMS_XORG_REQUIRED\"") >&5
+  ($PKG_CONFIG --exists --print-errors "xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
-  pkg_cv_XORG_CFLAGS=`$PKG_CONFIG --cflags "xorg-server >= 1.6.0" 2>/dev/null`
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  pkg_cv_XORG_CFLAGS=`$PKG_CONFIG --cflags "xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
-if test -n "$PKG_CONFIG"; then
-    if test -n "$XORG_LIBS"; then
-        pkg_cv_XORG_LIBS="$XORG_LIBS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xorg-server >= 1.6.0\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "xorg-server >= 1.6.0") 2>&5
+if test -n "$XORG_LIBS"; then
+    pkg_cv_XORG_LIBS="$XORG_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"xorg-server >= 1.6.0 libdrm >= \$LIBDRM_XORG_REQUIRED libkms >= \$LIBKMS_XORG_REQUIRED\"") >&5
+  ($PKG_CONFIG --exists --print-errors "xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
-  pkg_cv_XORG_LIBS=`$PKG_CONFIG --libs "xorg-server >= 1.6.0" 2>/dev/null`
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  pkg_cv_XORG_LIBS=`$PKG_CONFIG --libs "xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
 
 
@@ -7802,14 +9995,14 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        XORG_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "xorg-server >= 1.6.0"`
+	        XORG_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED" 2>&1`
         else
-	        XORG_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "xorg-server >= 1.6.0"`
+	        XORG_PKG_ERRORS=`$PKG_CONFIG --print-errors "xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED" 2>&1`
         fi
 	# Put the nasty error message in config.log where it belongs
 	echo "$XORG_PKG_ERRORS" >&5
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+	{ $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
                 HAVE_XORG="no"
 elif test $pkg_failed = untried; then
@@ -7817,7 +10010,7 @@ elif test $pkg_failed = untried; then
 else
 	XORG_CFLAGS=$pkg_cv_XORG_CFLAGS
 	XORG_LIBS=$pkg_cv_XORG_LIBS
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
 	HAVE_XORG="yes"; GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg"
 fi
@@ -7829,52 +10022,286 @@ fi
     state_trackers=`IFS=', '; echo $with_state_trackers`
     for tracker in $state_trackers; do
         test -d "$srcdir/src/gallium/state_trackers/$tracker" || \
-            as_fn_error "state tracker '$tracker' doesn't exist" "$LINENO" 5
+            { { $as_echo "$as_me:$LINENO: error: state tracker '$tracker' doesn't exist" >&5
+$as_echo "$as_me: error: state tracker '$tracker' doesn't exist" >&2;}
+   { (exit 1); exit 1; }; }
+
+        case "$tracker" in
+        egl)
+            if test "x$enable_egl" != xyes; then
+                { { $as_echo "$as_me:$LINENO: error: cannot build egl state tracker without EGL library" >&5
+$as_echo "$as_me: error: cannot build egl state tracker without EGL library" >&2;}
+   { (exit 1); exit 1; }; }
+            fi
+            ;;
+        xorg)
+
+pkg_failed=no
+{ $as_echo "$as_me:$LINENO: checking for LIBDRM_XORG" >&5
+$as_echo_n "checking for LIBDRM_XORG... " >&6; }
+
+if test -n "$LIBDRM_XORG_CFLAGS"; then
+    pkg_cv_LIBDRM_XORG_CFLAGS="$LIBDRM_XORG_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"libdrm >= \$LIBDRM_XORG_REQUIRED\"") >&5
+  ($PKG_CONFIG --exists --print-errors "libdrm >= $LIBDRM_XORG_REQUIRED") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  pkg_cv_LIBDRM_XORG_CFLAGS=`$PKG_CONFIG --cflags "libdrm >= $LIBDRM_XORG_REQUIRED" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LIBDRM_XORG_LIBS"; then
+    pkg_cv_LIBDRM_XORG_LIBS="$LIBDRM_XORG_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"libdrm >= \$LIBDRM_XORG_REQUIRED\"") >&5
+  ($PKG_CONFIG --exists --print-errors "libdrm >= $LIBDRM_XORG_REQUIRED") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  pkg_cv_LIBDRM_XORG_LIBS=`$PKG_CONFIG --libs "libdrm >= $LIBDRM_XORG_REQUIRED" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LIBDRM_XORG_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "libdrm >= $LIBDRM_XORG_REQUIRED" 2>&1`
+        else
+	        LIBDRM_XORG_PKG_ERRORS=`$PKG_CONFIG --print-errors "libdrm >= $LIBDRM_XORG_REQUIRED" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LIBDRM_XORG_PKG_ERRORS" >&5
+
+	{ { $as_echo "$as_me:$LINENO: error: Package requirements (libdrm >= $LIBDRM_XORG_REQUIRED) were not met:
+
+$LIBDRM_XORG_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables LIBDRM_XORG_CFLAGS
+and LIBDRM_XORG_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" >&5
+$as_echo "$as_me: error: Package requirements (libdrm >= $LIBDRM_XORG_REQUIRED) were not met:
+
+$LIBDRM_XORG_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables LIBDRM_XORG_CFLAGS
+and LIBDRM_XORG_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" >&2;}
+   { (exit 1); exit 1; }; }
+elif test $pkg_failed = untried; then
+	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { $as_echo "$as_me:$LINENO: error: The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables LIBDRM_XORG_CFLAGS
+and LIBDRM_XORG_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables LIBDRM_XORG_CFLAGS
+and LIBDRM_XORG_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
+else
+	LIBDRM_XORG_CFLAGS=$pkg_cv_LIBDRM_XORG_CFLAGS
+	LIBDRM_XORG_LIBS=$pkg_cv_LIBDRM_XORG_LIBS
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+	:
+fi
+
+pkg_failed=no
+{ $as_echo "$as_me:$LINENO: checking for LIBKMS_XORG" >&5
+$as_echo_n "checking for LIBKMS_XORG... " >&6; }
+
+if test -n "$LIBKMS_XORG_CFLAGS"; then
+    pkg_cv_LIBKMS_XORG_CFLAGS="$LIBKMS_XORG_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"libkms >= \$LIBKMS_XORG_REQUIRED\"") >&5
+  ($PKG_CONFIG --exists --print-errors "libkms >= $LIBKMS_XORG_REQUIRED") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  pkg_cv_LIBKMS_XORG_CFLAGS=`$PKG_CONFIG --cflags "libkms >= $LIBKMS_XORG_REQUIRED" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LIBKMS_XORG_LIBS"; then
+    pkg_cv_LIBKMS_XORG_LIBS="$LIBKMS_XORG_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"libkms >= \$LIBKMS_XORG_REQUIRED\"") >&5
+  ($PKG_CONFIG --exists --print-errors "libkms >= $LIBKMS_XORG_REQUIRED") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  pkg_cv_LIBKMS_XORG_LIBS=`$PKG_CONFIG --libs "libkms >= $LIBKMS_XORG_REQUIRED" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
 
-        if test "$tracker" = egl && test "x$enable_egl" != xyes; then
-            as_fn_error "cannot build egl state tracker without EGL library" "$LINENO" 5
+if test $pkg_failed = yes; then
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LIBKMS_XORG_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "libkms >= $LIBKMS_XORG_REQUIRED" 2>&1`
+        else
+	        LIBKMS_XORG_PKG_ERRORS=`$PKG_CONFIG --print-errors "libkms >= $LIBKMS_XORG_REQUIRED" 2>&1`
         fi
-        if test "$tracker" = xorg; then
+	# Put the nasty error message in config.log where it belongs
+	echo "$LIBKMS_XORG_PKG_ERRORS" >&5
+
+	{ { $as_echo "$as_me:$LINENO: error: Package requirements (libkms >= $LIBKMS_XORG_REQUIRED) were not met:
+
+$LIBKMS_XORG_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables LIBKMS_XORG_CFLAGS
+and LIBKMS_XORG_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" >&5
+$as_echo "$as_me: error: Package requirements (libkms >= $LIBKMS_XORG_REQUIRED) were not met:
+
+$LIBKMS_XORG_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables LIBKMS_XORG_CFLAGS
+and LIBKMS_XORG_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" >&2;}
+   { (exit 1); exit 1; }; }
+elif test $pkg_failed = untried; then
+	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { $as_echo "$as_me:$LINENO: error: The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables LIBKMS_XORG_CFLAGS
+and LIBKMS_XORG_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details." >&5
+$as_echo "$as_me: error: The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables LIBKMS_XORG_CFLAGS
+and LIBKMS_XORG_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details." >&2;}
+   { (exit 1); exit 1; }; }; }
+else
+	LIBKMS_XORG_CFLAGS=$pkg_cv_LIBKMS_XORG_CFLAGS
+	LIBKMS_XORG_LIBS=$pkg_cv_LIBKMS_XORG_LIBS
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
+$as_echo "yes" >&6; }
+	:
+fi
+            HAVE_XORG="yes"
+            ;;
+        es)
+            # mesa/es is required to build es state tracker
+            CORE_DIRS="$CORE_DIRS mesa/es"
+            ;;
+        esac
+    done
+    GALLIUM_STATE_TRACKERS_DIRS="$state_trackers"
+    ;;
+esac
+
+if test "x$HAVE_XORG" = xyes; then
 
 pkg_failed=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for XEXT" >&5
+{ $as_echo "$as_me:$LINENO: checking for XEXT" >&5
 $as_echo_n "checking for XEXT... " >&6; }
 
-if test -n "$PKG_CONFIG"; then
-    if test -n "$XEXT_CFLAGS"; then
-        pkg_cv_XEXT_CFLAGS="$XEXT_CFLAGS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xextproto >= 7.0.99.1\""; } >&5
+if test -n "$XEXT_CFLAGS"; then
+    pkg_cv_XEXT_CFLAGS="$XEXT_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"xextproto >= 7.0.99.1\"") >&5
   ($PKG_CONFIG --exists --print-errors "xextproto >= 7.0.99.1") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_XEXT_CFLAGS=`$PKG_CONFIG --cflags "xextproto >= 7.0.99.1" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
-if test -n "$PKG_CONFIG"; then
-    if test -n "$XEXT_LIBS"; then
-        pkg_cv_XEXT_LIBS="$XEXT_LIBS"
-    else
-        if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"xextproto >= 7.0.99.1\""; } >&5
+if test -n "$XEXT_LIBS"; then
+    pkg_cv_XEXT_LIBS="$XEXT_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"xextproto >= 7.0.99.1\"") >&5
   ($PKG_CONFIG --exists --print-errors "xextproto >= 7.0.99.1") 2>&5
   ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
   pkg_cv_XEXT_LIBS=`$PKG_CONFIG --libs "xextproto >= 7.0.99.1" 2>/dev/null`
 else
   pkg_failed=yes
 fi
-    fi
-else
-	pkg_failed=untried
+ else
+    pkg_failed=untried
 fi
 
 
@@ -7887,14 +10314,14 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        XEXT_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "xextproto >= 7.0.99.1"`
+	        XEXT_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "xextproto >= 7.0.99.1" 2>&1`
         else
-	        XEXT_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "xextproto >= 7.0.99.1"`
+	        XEXT_PKG_ERRORS=`$PKG_CONFIG --print-errors "xextproto >= 7.0.99.1" 2>&1`
         fi
 	# Put the nasty error message in config.log where it belongs
 	echo "$XEXT_PKG_ERRORS" >&5
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+	{ $as_echo "$as_me:$LINENO: result: no" >&5
 $as_echo "no" >&6; }
                 HAVE_XEXTPROTO_71="no"
 elif test $pkg_failed = untried; then
@@ -7902,19 +10329,60 @@ elif test $pkg_failed = untried; then
 else
 	XEXT_CFLAGS=$pkg_cv_XEXT_CFLAGS
 	XEXT_LIBS=$pkg_cv_XEXT_LIBS
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+        { $as_echo "$as_me:$LINENO: result: yes" >&5
 $as_echo "yes" >&6; }
 	HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71"
 fi
-        fi
+fi
+
+
+# Check whether --with-egl-displays was given.
+if test "${with_egl_displays+set}" = set; then
+  withval=$with_egl_displays; with_egl_displays="$withval"
+else
+  with_egl_displays=yes
+fi
+
+
+EGL_DISPLAYS=""
+case "$with_egl_displays" in
+yes)
+    if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then
+        EGL_DISPLAYS="x11"
+    fi
+    ;;
+*)
+    if test "x$enable_egl" != xyes; then
+        { { $as_echo "$as_me:$LINENO: error: cannot build egl state tracker without EGL library" >&5
+$as_echo "$as_me: error: cannot build egl state tracker without EGL library" >&2;}
+   { (exit 1); exit 1; }; }
+    fi
+    # verify the requested driver directories exist
+    egl_displays=`IFS=', '; echo $with_egl_displays`
+    for dpy in $egl_displays; do
+        test -d "$srcdir/src/gallium/state_trackers/egl/$dpy" || \
+            { { $as_echo "$as_me:$LINENO: error: EGL display '$dpy' does't exist" >&5
+$as_echo "$as_me: error: EGL display '$dpy' does't exist" >&2;}
+   { (exit 1); exit 1; }; }
     done
-    GALLIUM_STATE_TRACKERS_DIRS="$state_trackers"
+    EGL_DISPLAYS="$egl_displays"
     ;;
 esac
 
 
+
+# Check whether --with-egl-driver-dir was given.
+if test "${with_egl_driver_dir+set}" = set; then
+  withval=$with_egl_driver_dir; EGL_DRIVER_INSTALL_DIR="$withval"
+else
+  EGL_DRIVER_INSTALL_DIR='${libdir}/egl'
+fi
+
+
+
+
 # Check whether --with-xorg-driver-dir was given.
-if test "${with_xorg_driver_dir+set}" = set; then :
+if test "${with_xorg_driver_dir+set}" = set; then
   withval=$with_xorg_driver_dir; XORG_DRIVER_INSTALL_DIR="$withval"
 else
   XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"
@@ -7924,29 +10392,31 @@ fi
 
 
 # Check whether --with-max-width was given.
-if test "${with_max_width+set}" = set; then :
+if test "${with_max_width+set}" = set; then
   withval=$with_max_width; DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
-     if test "${withval}" -gt "4096"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Large framebuffer: see s_tritemp.h comments." >&5
+     if test "${withval}" -gt "4096"; then
+  { $as_echo "$as_me:$LINENO: WARNING: Large framebuffer: see s_tritemp.h comments." >&5
 $as_echo "$as_me: WARNING: Large framebuffer: see s_tritemp.h comments." >&2;}
 fi
 
+
 fi
 
 
 # Check whether --with-max-height was given.
-if test "${with_max_height+set}" = set; then :
+if test "${with_max_height+set}" = set; then
   withval=$with_max_height; DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
-     if test "${withval}" -gt "4096"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Large framebuffer: see s_tritemp.h comments." >&5
+     if test "${withval}" -gt "4096"; then
+  { $as_echo "$as_me:$LINENO: WARNING: Large framebuffer: see s_tritemp.h comments." >&5
 $as_echo "$as_me: WARNING: Large framebuffer: see s_tritemp.h comments." >&2;}
 fi
 
+
 fi
 
 
 # Check whether --enable-gallium-svga was given.
-if test "${enable_gallium_svga+set}" = set; then :
+if test "${enable_gallium_svga+set}" = set; then
   enableval=$enable_gallium_svga; enable_gallium_svga="$enableval"
 else
   enable_gallium_svga=auto
@@ -7960,33 +10430,35 @@ elif test "x$enable_gallium_svga" = xauto; then
 fi
 
 # Check whether --enable-gallium-intel was given.
-if test "${enable_gallium_intel+set}" = set; then :
+if test "${enable_gallium_intel+set}" = set; then
   enableval=$enable_gallium_intel; enable_gallium_intel="$enableval"
 else
   enable_gallium_intel=auto
 fi
 
 if test "x$enable_gallium_intel" = xyes; then
-    GALLIUM_WINSYS_DRM_DIRS="$GALLIUM_WINSYS_DRM_DIRS intel"
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
+    GALLIUM_WINSYS_DRM_DIRS="$GALLIUM_WINSYS_DRM_DIRS intel i965"
+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 i965"
 elif test "x$enable_gallium_intel" = xauto; then
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 i965"
 fi
 
 # Check whether --enable-gallium-radeon was given.
-if test "${enable_gallium_radeon+set}" = set; then :
+if test "${enable_gallium_radeon+set}" = set; then
   enableval=$enable_gallium_radeon; enable_gallium_radeon="$enableval"
 else
-  enable_gallium_radeon=no
+  enable_gallium_radeon=auto
 fi
 
 if test "x$enable_gallium_radeon" = xyes; then
     GALLIUM_WINSYS_DRM_DIRS="$GALLIUM_WINSYS_DRM_DIRS radeon"
     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
+elif test "x$enable_gallium_radeon" = xauto; then
+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
 fi
 
 # Check whether --enable-gallium-nouveau was given.
-if test "${enable_gallium_nouveau+set}" = set; then :
+if test "${enable_gallium_nouveau+set}" = set; then
   enableval=$enable_gallium_nouveau; enable_gallium_nouveau="$enableval"
 else
   enable_gallium_nouveau=no
@@ -7994,9 +10466,21 @@ fi
 
 if test "x$enable_gallium_nouveau" = xyes; then
     GALLIUM_WINSYS_DRM_DIRS="$GALLIUM_WINSYS_DRM_DIRS nouveau"
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nv04 nv10 nv20 nv30 nv40 nv50"
+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nv30 nv40 nv50"
+fi
+
+# Check whether --enable-gallium-swrast was given.
+if test "${enable_gallium_swrast+set}" = set; then
+  enableval=$enable_gallium_swrast; enable_gallium_swrast="$enableval"
+else
+  enable_gallium_swrast=auto
+fi
+
+if test "x$enable_gallium_swrast" = xyes; then
+    GALLIUM_WINSYS_DRM_DIRS="$GALLIUM_WINSYS_DRM_DIRS swrast"
 fi
 
+SRC_DIRS="$CORE_DIRS $SRC_DIRS"
 
 LDFLAGS="$_SAVE_LDFLAGS"
 CPPFLAGS="$_SAVE_CPPFLAGS"
@@ -8034,13 +10518,13 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
 $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
-      *) { eval $ac_var=; unset $ac_var;} ;;
+      *) $as_unset $ac_var ;;
       esac ;;
     esac
   done
@@ -8048,8 +10532,8 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
   (set) 2>&1 |
     case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
-      # `set' does not quote correctly, so add quotes: double-quote
-      # substitution turns \\\\ into \\, and sed turns \\ into \.
+      # `set' does not quote correctly, so add quotes (double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \).
       sed -n \
 	"s/'/'\\\\''/g;
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
@@ -8072,11 +10556,11 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     test "x$cache_file" != "x/dev/null" &&
-      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+      { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
     cat confcache >$cache_file
   else
-    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+    { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
@@ -8132,8 +10616,8 @@ for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   #    will be set to the directory where LIBOBJS objects are built.
-  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
-  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
+  ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+  ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'
 done
 LIBOBJS=$ac_libobjs
 
@@ -8145,10 +10629,9 @@ LTLIBOBJS=$ac_ltlibobjs
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+{ $as_echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
 $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
-as_write_fail=0
-cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
+cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 #! $SHELL
 # Generated by $as_me.
 # Run this file to recreate the current configuration.
@@ -8158,18 +10641,17 @@ cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
 debug=false
 ac_cs_recheck=false
 ac_cs_silent=false
-
 SHELL=\${CONFIG_SHELL-$SHELL}
-export SHELL
-_ASEOF
-cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
-## -------------------- ##
-## M4sh Initialization. ##
-## -------------------- ##
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+## --------------------- ##
+## M4sh Initialization.  ##
+## --------------------- ##
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
@@ -8177,15 +10659,23 @@ if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
 else
-  case `(set -o) 2>/dev/null` in #(
-  *posix*) :
-    set -o posix ;; #(
-  *) :
-     ;;
+  case `(set -o) 2>/dev/null` in
+  *posix*) set -o posix ;;
 esac
+
 fi
 
 
+
+
+# PATH needs CR
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
 as_nl='
 '
 export as_nl
@@ -8193,13 +10683,7 @@ export as_nl
 as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
 as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
-# Prefer a ksh shell builtin over an external printf program on Solaris,
-# but without wasting forks for bash or zsh.
-if test -z "$BASH_VERSION$ZSH_VERSION" \
-    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
-  as_echo='print -r --'
-  as_echo_n='print -rn --'
-elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
   as_echo='printf %s\n'
   as_echo_n='printf %s'
 else
@@ -8210,7 +10694,7 @@ else
     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
     as_echo_n_body='eval
       arg=$1;
-      case $arg in #(
+      case $arg in
       *"$as_nl"*)
 	expr "X$arg" : "X\\(.*\\)$as_nl";
 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
@@ -8233,6 +10717,13 @@ if test "${PATH_SEPARATOR+set}" != set; then
   }
 fi
 
+# Support unset when possible.
+if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+  as_unset=unset
+else
+  as_unset=false
+fi
+
 
 # IFS
 # We need space, tab and new line, in precisely that order.  Quoting is
@@ -8242,15 +10733,15 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
-case $0 in #((
+case $0 in
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
-    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
-  done
+  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+done
 IFS=$as_save_IFS
 
      ;;
@@ -8262,16 +10753,12 @@ if test "x$as_myself" = x; then
 fi
 if test ! -f "$as_myself"; then
   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
-  exit 1
+  { (exit 1); exit 1; }
 fi
 
-# Unset variables that we do not need and which cause bugs (e.g. in
-# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
-# suppresses any "Segmentation fault" message there.  '((' could
-# trigger a bug in pdksh 5.2.14.
-for as_var in BASH_ENV ENV MAIL MAILPATH
-do eval test x\${$as_var+set} = xset \
-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+# Work around bugs in pre-3.0 UWIN ksh.
+for as_var in ENV MAIL MAILPATH
+do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
 done
 PS1='$ '
 PS2='> '
@@ -8283,89 +10770,7 @@ export LC_ALL
 LANGUAGE=C
 export LANGUAGE
 
-# CDPATH.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
-
-
-# as_fn_error ERROR [LINENO LOG_FD]
-# ---------------------------------
-# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
-# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
-# script with status $?, using 1 if that was 0.
-as_fn_error ()
-{
-  as_status=$?; test $as_status -eq 0 && as_status=1
-  if test "$3"; then
-    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
-  fi
-  $as_echo "$as_me: error: $1" >&2
-  as_fn_exit $as_status
-} # as_fn_error
-
-
-# as_fn_set_status STATUS
-# -----------------------
-# Set $? to STATUS, without forking.
-as_fn_set_status ()
-{
-  return $1
-} # as_fn_set_status
-
-# as_fn_exit STATUS
-# -----------------
-# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
-as_fn_exit ()
-{
-  set +e
-  as_fn_set_status $1
-  exit $1
-} # as_fn_exit
-
-# as_fn_unset VAR
-# ---------------
-# Portably unset VAR.
-as_fn_unset ()
-{
-  { eval $1=; unset $1;}
-}
-as_unset=as_fn_unset
-# as_fn_append VAR VALUE
-# ----------------------
-# Append the text in VALUE to the end of the definition contained in VAR. Take
-# advantage of any shell optimizations that allow amortized linear growth over
-# repeated appends, instead of the typical quadratic growth present in naive
-# implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
-  eval 'as_fn_append ()
-  {
-    eval $1+=\$2
-  }'
-else
-  as_fn_append ()
-  {
-    eval $1=\$$1\$2
-  }
-fi # as_fn_append
-
-# as_fn_arith ARG...
-# ------------------
-# Perform arithmetic evaluation on the ARGs, and store the result in the
-# global $as_val. Take advantage of shells that can avoid forks. The arguments
-# must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
-  eval 'as_fn_arith ()
-  {
-    as_val=$(( $* ))
-  }'
-else
-  as_fn_arith ()
-  {
-    as_val=`expr "$@" || test $? -eq 1`
-  }
-fi # as_fn_arith
-
-
+# Required to use basename.
 if expr a : '\(a\)' >/dev/null 2>&1 &&
    test "X`expr 00001 : '.*\(...\)'`" = X001; then
   as_expr=expr
@@ -8379,12 +10784,8 @@ else
   as_basename=false
 fi
 
-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
-  as_dirname=dirname
-else
-  as_dirname=false
-fi
 
+# Name of the executable.
 as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
@@ -8404,25 +10805,76 @@ $as_echo X/"$0" |
 	  }
 	  s/.*/./; q'`
 
-# Avoid depending upon Character Ranges.
-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
-as_cr_digits='0123456789'
-as_cr_alnum=$as_cr_Letters$as_cr_digits
+# CDPATH.
+$as_unset CDPATH
+
+
+
+  as_lineno_1=$LINENO
+  as_lineno_2=$LINENO
+  test "x$as_lineno_1" != "x$as_lineno_2" &&
+  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
+
+  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+  # uniformly replaced by the line number.  The first 'sed' inserts a
+  # line-number line after each line using $LINENO; the second 'sed'
+  # does the real work.  The second script uses 'N' to pair each
+  # line-number line with the line containing $LINENO, and appends
+  # trailing '-' during substitution so that $LINENO is not a special
+  # case at line end.
+  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+  # scripts with optimization help from Paolo Bonzini.  Blame Lee
+  # E. McMahon (1931-1989) for sed's syntax.  :-)
+  sed -n '
+    p
+    /[$]LINENO/=
+  ' <$as_myself |
+    sed '
+      s/[$]LINENO.*/&-/
+      t lineno
+      b
+      :lineno
+      N
+      :loop
+      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
+      t loop
+      s/-\n.*//
+    ' >$as_me.lineno &&
+  chmod +x "$as_me.lineno" ||
+    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+   { (exit 1); exit 1; }; }
+
+  # Don't try to exec as it changes $[0], causing all sort of problems
+  # (the dirname of $[0] is not the place where we might find the
+  # original and so on.  Autoconf is especially sensitive to this).
+  . "./$as_me.lineno"
+  # Exit status is that of the last command.
+  exit
+}
+
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
 
 ECHO_C= ECHO_N= ECHO_T=
-case `echo -n x` in #(((((
+case `echo -n x` in
 -n*)
-  case `echo 'xy\c'` in
+  case `echo 'x\c'` in
   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
-  xy)  ECHO_C='\c';;
-  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
-       ECHO_T='	';;
+  *)   ECHO_C='\c';;
   esac;;
 *)
   ECHO_N='-n';;
 esac
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
 
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
@@ -8451,56 +10903,8 @@ fi
 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 rmdir conf$$.dir 2>/dev/null
 
-
-# as_fn_mkdir_p
-# -------------
-# Create "$as_dir" as a directory, including parents if necessary.
-as_fn_mkdir_p ()
-{
-
-  case $as_dir in #(
-  -*) as_dir=./$as_dir;;
-  esac
-  test -d "$as_dir" || eval $as_mkdir_p || {
-    as_dirs=
-    while :; do
-      case $as_dir in #(
-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
-      *) as_qdir=$as_dir;;
-      esac
-      as_dirs="'$as_qdir' $as_dirs"
-      as_dir=`$as_dirname -- "$as_dir" ||
-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
-	 X"$as_dir" : 'X\(//\)[^/]' \| \
-	 X"$as_dir" : 'X\(//\)$' \| \
-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)[^/].*/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\/\)$/{
-	    s//\1/
-	    q
-	  }
-	  /^X\(\/\).*/{
-	    s//\1/
-	    q
-	  }
-	  s/.*/./; q'`
-      test -d "$as_dir" && break
-    done
-    test -z "$as_dirs" || eval "mkdir $as_dirs"
-  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
-
-
-} # as_fn_mkdir_p
 if mkdir -p . 2>/dev/null; then
-  as_mkdir_p='mkdir -p "$as_dir"'
+  as_mkdir_p=:
 else
   test -d ./-p && rmdir ./-p
   as_mkdir_p=false
@@ -8519,10 +10923,10 @@ else
       if test -d "$1"; then
 	test -d "$1/.";
       else
-	case $1 in #(
+	case $1 in
 	-*)set "./$1";;
 	esac;
-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
 	???[sx]*):;;*)false;;esac;fi
     '\'' sh
   '
@@ -8537,19 +10941,13 @@ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
 
 
 exec 6>&1
-## ----------------------------------- ##
-## Main body of $CONFIG_STATUS script. ##
-## ----------------------------------- ##
-_ASEOF
-test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
 
-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
-# Save the log message, to keep $0 and so on meaningful, and to
+# Save the log message, to keep $[0] and so on meaningful, and to
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by Mesa $as_me 7.7.0, which was
-generated by GNU Autoconf 2.65.  Invocation command line was
+This file was extended by Mesa $as_me 7.8.0, which was
+generated by GNU Autoconf 2.63.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -8577,15 +10975,13 @@ _ACEOF
 
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 ac_cs_usage="\
-\`$as_me' instantiates files and other configuration actions
-from templates according to the current configuration.  Unless the files
-and actions are specified as TAGs, all are instantiated by default.
+\`$as_me' instantiates files from templates according to the
+current configuration.
 
-Usage: $0 [OPTION]... [TAG]...
+Usage: $0 [OPTION]... [FILE]...
 
   -h, --help       print this help, then exit
   -V, --version    print version number and configuration settings, then exit
-      --config     print configuration, then exit
   -q, --quiet, --silent
                    do not print progress messages
   -d, --debug      don't remove temporary files
@@ -8599,17 +10995,16 @@ $config_files
 Configuration commands:
 $config_commands
 
-Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa>."
+Report bugs to <bug-autoconf@gnu.org>."
 
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-Mesa config.status 7.7.0
-configured by $0, generated by GNU Autoconf 2.65,
-  with options \\"\$ac_cs_config\\"
+Mesa config.status 7.8.0
+configured by $0, generated by GNU Autoconf 2.63,
+  with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
 
-Copyright (C) 2009 Free Software Foundation, Inc.
+Copyright (C) 2008 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
@@ -8643,8 +11038,6 @@ do
     ac_cs_recheck=: ;;
   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
     $as_echo "$ac_cs_version"; exit ;;
-  --config | --confi | --conf | --con | --co | --c )
-    $as_echo "$ac_cs_config"; exit ;;
   --debug | --debu | --deb | --de | --d | -d )
     debug=: ;;
   --file | --fil | --fi | --f )
@@ -8652,7 +11045,7 @@ do
     case $ac_optarg in
     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
-    as_fn_append CONFIG_FILES " '$ac_optarg'"
+    CONFIG_FILES="$CONFIG_FILES '$ac_optarg'"
     ac_need_defaults=false;;
   --he | --h |  --help | --hel | -h )
     $as_echo "$ac_cs_usage"; exit ;;
@@ -8661,10 +11054,11 @@ do
     ac_cs_silent=: ;;
 
   # This is an error.
-  -*) as_fn_error "unrecognized option: \`$1'
-Try \`$0 --help' for more information." ;;
+  -*) { $as_echo "$as_me: error: unrecognized option: $1
+Try \`$0 --help' for more information." >&2
+   { (exit 1); exit 1; }; } ;;
 
-  *) as_fn_append ac_config_targets " $1"
+  *) ac_config_targets="$ac_config_targets $1"
      ac_need_defaults=false ;;
 
   esac
@@ -8713,7 +11107,9 @@ do
     "configs/autoconf") CONFIG_FILES="$CONFIG_FILES configs/autoconf" ;;
     "configs") CONFIG_COMMANDS="$CONFIG_COMMANDS configs" ;;
 
-  *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+  *) { { $as_echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
+$as_echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
+   { (exit 1); exit 1; }; };;
   esac
 done
 
@@ -8739,7 +11135,7 @@ $debug ||
   trap 'exit_status=$?
   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
 ' 0
-  trap 'as_fn_exit 1' 1 2 13 15
+  trap '{ (exit 1); exit 1; }' 1 2 13 15
 }
 # Create a (secure) tmp directory for tmp files.
 
@@ -8750,7 +11146,11 @@ $debug ||
 {
   tmp=./conf$$-$RANDOM
   (umask 077 && mkdir "$tmp")
-} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
+} ||
+{
+   $as_echo "$as_me: cannot create a temporary directory in ." >&2
+   { (exit 1); exit 1; }
+}
 
 # Set up the scripts for CONFIG_FILES section.
 # No need to generate them if there are no CONFIG_FILES.
@@ -8758,16 +11158,10 @@ $debug ||
 if test -n "$CONFIG_FILES"; then
 
 
-ac_cr=`echo X | tr X '\015'`
-# On cygwin, bash can eat \r inside `` if the user requested igncr.
-# But we know of no other shell where ac_cr would be empty at this
-# point, so we can use a bashism as a fallback.
-if test "x$ac_cr" = x; then
-  eval ac_cr=\$\'\\r\'
-fi
+ac_cr='
'
 ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
 if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
-  ac_cs_awk_cr='\r'
+  ac_cs_awk_cr='\\r'
 else
   ac_cs_awk_cr=$ac_cr
 fi
@@ -8781,18 +11175,24 @@ _ACEOF
   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
   echo "_ACEOF"
 } >conf$$subs.sh ||
-  as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
+  { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+   { (exit 1); exit 1; }; }
 ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   . ./conf$$subs.sh ||
-    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
+    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+   { (exit 1); exit 1; }; }
 
   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
   if test $ac_delim_n = $ac_delim_num; then
     break
   elif $ac_last_try; then
-    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
+    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+   { (exit 1); exit 1; }; }
   else
     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
   fi
@@ -8814,7 +11214,7 @@ s/'"$ac_delim"'$//
 t delim
 :nl
 h
-s/\(.\{148\}\)..*/\1/
+s/\(.\{148\}\).*/\1/
 t more1
 s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
 p
@@ -8828,7 +11228,7 @@ s/.\{148\}//
 t nl
 :delim
 h
-s/\(.\{148\}\)..*/\1/
+s/\(.\{148\}\).*/\1/
 t more2
 s/["\\]/\\&/g; s/^/"/; s/$/"/
 p
@@ -8881,7 +11281,9 @@ if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
 else
   cat
 fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
-  || as_fn_error "could not setup config files machinery" "$LINENO" 5
+  || { { $as_echo "$as_me:$LINENO: error: could not setup config files machinery" >&5
+$as_echo "$as_me: error: could not setup config files machinery" >&2;}
+   { (exit 1); exit 1; }; }
 _ACEOF
 
 # VPATH may cause trouble with some makes, so we remove $(srcdir),
@@ -8912,7 +11314,9 @@ do
   esac
   case $ac_mode$ac_tag in
   :[FHL]*:*);;
-  :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
+  :L* | :C*:*) { { $as_echo "$as_me:$LINENO: error: invalid tag $ac_tag" >&5
+$as_echo "$as_me: error: invalid tag $ac_tag" >&2;}
+   { (exit 1); exit 1; }; };;
   :[FH]-) ac_tag=-:-;;
   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   esac
@@ -8940,10 +11344,12 @@ do
 	   [\\/$]*) false;;
 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
 	   esac ||
-	   as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+	   { { $as_echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
+$as_echo "$as_me: error: cannot find input file: $ac_f" >&2;}
+   { (exit 1); exit 1; }; };;
       esac
       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
-      as_fn_append ac_file_inputs " '$ac_f'"
+      ac_file_inputs="$ac_file_inputs '$ac_f'"
     done
 
     # Let's still pretend it is `configure' which instantiates (i.e., don't
@@ -8954,7 +11360,7 @@ do
 	`' by configure.'
     if test x"$ac_file" != x-; then
       configure_input="$ac_file.  $configure_input"
-      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+      { $as_echo "$as_me:$LINENO: creating $ac_file" >&5
 $as_echo "$as_me: creating $ac_file" >&6;}
     fi
     # Neutralize special characters interpreted by sed in replacement strings.
@@ -8967,7 +11373,9 @@ $as_echo "$as_me: creating $ac_file" >&6;}
 
     case $ac_tag in
     *:-:* | *:-) cat >"$tmp/stdin" \
-      || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
+      || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+$as_echo "$as_me: error: could not create $ac_file" >&2;}
+   { (exit 1); exit 1; }; } ;;
     esac
     ;;
   esac
@@ -8995,7 +11403,47 @@ $as_echo X"$ac_file" |
 	    q
 	  }
 	  s/.*/./; q'`
-  as_dir="$ac_dir"; as_fn_mkdir_p
+  { as_dir="$ac_dir"
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || { { $as_echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
+$as_echo "$as_me: error: cannot create directory $as_dir" >&2;}
+   { (exit 1); exit 1; }; }; }
   ac_builddir=.
 
 case "$ac_dir" in
@@ -9047,6 +11495,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # If the template does not know about datarootdir, expand it.
 # FIXME: This hack should be removed a few years after 2.60.
 ac_datarootdir_hack=; ac_datarootdir_seen=
+
 ac_sed_dataroot='
 /datarootdir/ {
   p
@@ -9056,11 +11505,12 @@ ac_sed_dataroot='
 /@docdir@/p
 /@infodir@/p
 /@localedir@/p
-/@mandir@/p'
+/@mandir@/p
+'
 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
 *datarootdir*) ac_datarootdir_seen=yes;;
 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+  { $as_echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
 $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
@@ -9070,7 +11520,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   s&@infodir@&$infodir&g
   s&@localedir@&$localedir&g
   s&@mandir@&$mandir&g
-  s&\\\${datarootdir}&$datarootdir&g' ;;
+    s&\\\${datarootdir}&$datarootdir&g' ;;
 esac
 _ACEOF
 
@@ -9098,12 +11548,14 @@ s&@INSTALL@&$ac_INSTALL&;t t
 $ac_datarootdir_hack
 "
 eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
-  || as_fn_error "could not create $ac_file" "$LINENO" 5
+  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+$as_echo "$as_me: error: could not create $ac_file" >&2;}
+   { (exit 1); exit 1; }; }
 
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+  { $as_echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined." >&5
 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined." >&2;}
@@ -9113,11 +11565,13 @@ which seems to be undefined.  Please make sure it is defined." >&2;}
   -) cat "$tmp/out" && rm -f "$tmp/out";;
   *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
   esac \
-  || as_fn_error "could not create $ac_file" "$LINENO" 5
+  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+$as_echo "$as_me: error: could not create $ac_file" >&2;}
+   { (exit 1); exit 1; }; }
  ;;
 
 
-  :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
+  :C)  { $as_echo "$as_me:$LINENO: executing $ac_file commands" >&5
 $as_echo "$as_me: executing $ac_file commands" >&6;}
  ;;
   esac
@@ -9135,12 +11589,15 @@ ln -s autoconf configs/current
 done # for ac_tag
 
 
-as_fn_exit 0
+{ (exit 0); exit 0; }
 _ACEOF
+chmod +x $CONFIG_STATUS
 ac_clean_files=$ac_clean_files_save
 
 test $ac_write_fail = 0 ||
-  as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
+  { { $as_echo "$as_me:$LINENO: error: write failure creating $CONFIG_STATUS" >&5
+$as_echo "$as_me: error: write failure creating $CONFIG_STATUS" >&2;}
+   { (exit 1); exit 1; }; }
 
 
 # configure is writing to config.log, and then calls config.status.
@@ -9161,10 +11618,10 @@ if test "$no_create" != yes; then
   exec 5>>config.log
   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
   # would make configure fail if this is the last instruction.
-  $ac_cs_success || as_fn_exit $?
+  $ac_cs_success || { (exit 1); exit 1; }
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+  { $as_echo "$as_me:$LINENO: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
 
@@ -9200,7 +11657,6 @@ if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
     echo "        Gallium dirs:    $GALLIUM_DIRS"
     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
     echo "        Winsys drm dirs:$GALLIUM_WINSYS_DRM_DIRS"
-    echo "        Auxiliary dirs:  $GALLIUM_AUXILIARY_DIRS"
     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
 else
@@ -9210,7 +11666,11 @@ fi
 echo ""
 echo "        Shared libs:     $enable_shared"
 echo "        Static libs:     $enable_static"
-echo "        EGL:             $enable_egl"
+if test "$enable_egl" = yes; then
+    echo "        EGL:             $EGL_DRIVERS_DIRS"
+else
+    echo "        EGL:             no"
+fi
 echo "        GLU:             $enable_glu"
 echo "        GLw:             $enable_glw (Motif: $enable_motif)"
 echo "        glut:            $enable_glut"