libX11 and libXext git update 11/6/2010

1 files changed, 185 insertions, 0 deletions

diff --git a/libX11/m4/dolt.m4 b/libX11/m4/dolt.m4
new file mode 100644
index 000000000..ae14d705d
--- /dev/null
+++ b/libX11/m4/dolt.m4
@@ -0,0 +1,185 @@
+dnl dolt, a replacement for libtool

+dnl Copyright © 2007-2008 Josh Triplett <josh@freedesktop.org>

+dnl Copying and distribution of this file, with or without modification,

+dnl are permitted in any medium without royalty provided the copyright

+dnl notice and this notice are preserved.

+dnl

+dnl To use dolt, invoke the DOLT macro immediately after the libtool macros.

+dnl Optionally, copy this file into acinclude.m4, to avoid the need to have it

+dnl installed when running autoconf on your project.

+

+#

+# This is the 2008-11-05 version of dolt.m4 to which

+# cygwin support has been added at line 34

+#

+

+AC_DEFUN([DOLT], [

+AC_REQUIRE([AC_CANONICAL_HOST])

+# dolt, a replacement for libtool

+# Josh Triplett <josh@freedesktop.org>

+AC_PATH_PROG(DOLT_BASH, bash)

+AC_MSG_CHECKING([if dolt supports this host])

+dolt_supported=yes

+if test x$DOLT_BASH = x; then

+    dolt_supported=no

+fi

+if test x$GCC != xyes; then

+    dolt_supported=no

+fi

+case $host in

+i?86-*-linux*|x86_64-*-linux*|powerpc-*-linux* \

+|amd64-*-freebsd*|i?86-*-freebsd*|ia64-*-freebsd*)

+    pic_options='-fPIC'

+    ;;

+i?86-pc-cygwin*)

+    pic_options='-DDLL_EXPORT'

+    ;;

+i?86-apple-darwin*)

+    pic_options='-fno-common'

+    ;;

+*)

+    dolt_supported=no

+    ;;

+esac

+if test x$dolt_supported = xno ; then

+    AC_MSG_RESULT([no, falling back to libtool])

+    LTCOMPILE='$(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(COMPILE)'

+    LTCXXCOMPILE='$(LIBTOOL) --tag=CXX $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CXXCOMPILE)'

+else

+    AC_MSG_RESULT([yes, replacing libtool])

+

+dnl Start writing out doltcompile.

+    cat <<__DOLTCOMPILE__EOF__ >doltcompile

+#!$DOLT_BASH

+__DOLTCOMPILE__EOF__

+    cat <<'__DOLTCOMPILE__EOF__' >>doltcompile

+args=("$[]@")

+for ((arg=0; arg<${#args@<:@@@:>@}; arg++)) ; do

+    if test x"${args@<:@$arg@:>@}" = x-o ; then

+        objarg=$((arg+1))

+        break

+    fi

+done

+if test x$objarg = x ; then

+    echo 'Error: no -o on compiler command line' 1>&2

+    exit 1

+fi

+lo="${args@<:@$objarg@:>@}"

+obj="${lo%.lo}"

+if test x"$lo" = x"$obj" ; then

+    echo "Error: libtool object file name \"$lo\" does not end in .lo" 1>&2

+    exit 1

+fi

+objbase="${obj##*/}"

+__DOLTCOMPILE__EOF__

+

+dnl Write out shared compilation code.

+    if test x$enable_shared = xyes; then

+        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile

+libobjdir="${obj%$objbase}.libs"

+if test ! -d "$libobjdir" ; then

+    mkdir_out="$(mkdir "$libobjdir" 2>&1)"

+    mkdir_ret=$?

+    if test "$mkdir_ret" -ne 0 && test ! -d "$libobjdir" ; then

+	echo "$mkdir_out" 1>&2

+        exit $mkdir_ret

+    fi

+fi

+pic_object="$libobjdir/$objbase.o"

+args@<:@$objarg@:>@="$pic_object"

+__DOLTCOMPILE__EOF__

+    cat <<__DOLTCOMPILE__EOF__ >>doltcompile

+"\${args@<:@@@:>@}" $pic_options -DPIC || exit \$?

+__DOLTCOMPILE__EOF__

+    fi

+

+dnl Write out static compilation code.

+dnl Avoid duplicate compiler output if also building shared objects.

+    if test x$enable_static = xyes; then

+        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile

+non_pic_object="$obj.o"

+args@<:@$objarg@:>@="$non_pic_object"

+__DOLTCOMPILE__EOF__

+        if test x$enable_shared = xyes; then

+            cat <<'__DOLTCOMPILE__EOF__' >>doltcompile

+"${args@<:@@@:>@}" >/dev/null 2>&1 || exit $?

+__DOLTCOMPILE__EOF__

+        else

+            cat <<'__DOLTCOMPILE__EOF__' >>doltcompile

+"${args@<:@@@:>@}" || exit $?

+__DOLTCOMPILE__EOF__

+        fi

+    fi

+

+dnl Write out the code to write the .lo file.

+dnl The second line of the .lo file must match "^# Generated by .*libtool"

+    cat <<'__DOLTCOMPILE__EOF__' >>doltcompile

+{

+echo "# $lo - a libtool object file"

+echo "# Generated by doltcompile, not libtool"

+__DOLTCOMPILE__EOF__

+

+    if test x$enable_shared = xyes; then

+        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile

+echo "pic_object='.libs/${objbase}.o'"

+__DOLTCOMPILE__EOF__

+    else

+        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile

+echo pic_object=none

+__DOLTCOMPILE__EOF__

+    fi

+

+    if test x$enable_static = xyes; then

+        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile

+echo "non_pic_object='${objbase}.o'"

+__DOLTCOMPILE__EOF__

+    else

+        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile

+echo non_pic_object=none

+__DOLTCOMPILE__EOF__

+    fi

+

+    cat <<'__DOLTCOMPILE__EOF__' >>doltcompile

+} > "$lo"

+__DOLTCOMPILE__EOF__

+

+dnl Done writing out doltcompile; substitute it for libtool compilation.

+    chmod +x doltcompile

+    LTCOMPILE='$(top_builddir)/doltcompile $(COMPILE)'

+    LTCXXCOMPILE='$(top_builddir)/doltcompile $(CXXCOMPILE)'

+

+dnl automake ignores LTCOMPILE and LTCXXCOMPILE when it has separate CFLAGS for

+dnl a target, so write out a libtool wrapper to handle that case.

+dnl Note that doltlibtool does not handle inferred tags or option arguments

+dnl without '=', because automake does not use them.

+    cat <<__DOLTLIBTOOL__EOF__ > doltlibtool

+#!$DOLT_BASH

+__DOLTLIBTOOL__EOF__

+    cat <<'__DOLTLIBTOOL__EOF__' >>doltlibtool

+top_builddir_slash="${0%%doltlibtool}"

+: ${top_builddir_slash:=./}

+args=()

+modeok=false

+tagok=false

+for arg in "$[]@"; do

+    case "$arg" in

+        --mode=compile) modeok=true ;;

+        --tag=CC|--tag=CXX) tagok=true ;;

+        *) args@<:@${#args[@]}@:>@="$arg" ;;

+    esac

+done

+if $modeok && $tagok ; then

+    . ${top_builddir_slash}doltcompile "${args@<:@@@:>@}"

+else

+    exec ${top_builddir_slash}libtool "$[]@"

+fi

+__DOLTLIBTOOL__EOF__

+

+dnl Done writing out doltlibtool; substitute it for libtool.

+    chmod +x doltlibtool

+    LIBTOOL='$(top_builddir)/doltlibtool'

+fi

+AC_SUBST(LTCOMPILE)

+AC_SUBST(LTCXXCOMPILE)

+# end dolt

+])