libfontenc xserver pixman mesa git update 5 Mar 2012

font-util-1.3.0
xclock-1.0.6
libXfont-1.4.5
inputproto-2.2

1 files changed, 1950 insertions, 1687 deletions

diff --git a/libXfont/aclocal.m4 b/libXfont/aclocal.m4
index 47a436886..f682579b3 100644
--- a/libXfont/aclocal.m4
+++ b/libXfont/aclocal.m4
@@ -1016,1693 +1016,6 @@ AC_SUBST([am__tar])
 AC_SUBST([am__untar])
 ]) # _AM_PROG_TAR
 
-dnl xorg-macros.m4.  Generated from xorg-macros.m4.in xorgversion.m4 by configure.
-dnl
-dnl Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
-dnl 
-dnl Permission is hereby granted, free of charge, to any person obtaining a
-dnl copy of this software and associated documentation files (the "Software"),
-dnl to deal in the Software without restriction, including without limitation
-dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
-dnl and/or sell copies of the Software, and to permit persons to whom the
-dnl Software is furnished to do so, subject to the following conditions:
-dnl
-dnl The above copyright notice and this permission notice (including the next
-dnl paragraph) shall be included in all copies or substantial portions of the
-dnl Software.
-dnl
-dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
-dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-dnl DEALINGS IN THE SOFTWARE.
-
-# XORG_MACROS_VERSION(required-version)
-# -------------------------------------
-# Minimum version: 1.1.0
-#
-# If you're using a macro added in Version 1.1 or newer, include this in
-# your configure.ac with the minimum required version, such as:
-# XORG_MACROS_VERSION(1.1)
-#
-# To ensure that this macro is defined, also add:
-# m4_ifndef([XORG_MACROS_VERSION],
-#     [m4_fatal([must install xorg-macros 1.1 or later before running autoconf/autogen])])
-#
-#
-# See the "minimum version" comment for each macro you use to see what 
-# version you require.
-m4_defun([XORG_MACROS_VERSION],[
-m4_define([vers_have], [1.15.0])
-m4_define([maj_have], m4_substr(vers_have, 0, m4_index(vers_have, [.])))
-m4_define([maj_needed], m4_substr([$1], 0, m4_index([$1], [.])))
-m4_if(m4_cmp(maj_have, maj_needed), 0,,
-    [m4_fatal([xorg-macros major version ]maj_needed[ is required but ]vers_have[ found])])
-m4_if(m4_version_compare(vers_have, [$1]), -1,
-    [m4_fatal([xorg-macros version $1 or higher is required but ]vers_have[ found])])
-m4_undefine([vers_have])
-m4_undefine([maj_have])
-m4_undefine([maj_needed])
-]) # XORG_MACROS_VERSION
-
-# XORG_PROG_RAWCPP()
-# ------------------
-# Minimum version: 1.0.0
-#
-# Find cpp program and necessary flags for use in pre-processing text files
-# such as man pages and config files
-AC_DEFUN([XORG_PROG_RAWCPP],[
-AC_REQUIRE([AC_PROG_CPP])
-AC_PATH_PROGS(RAWCPP, [cpp], [${CPP}], 
-   [$PATH:/bin:/usr/bin:/usr/lib:/usr/libexec:/usr/ccs/lib:/usr/ccs/lbin:/lib])
-
-# Check for flag to avoid builtin definitions - assumes unix is predefined,
-# which is not the best choice for supporting other OS'es, but covers most
-# of the ones we need for now.
-AC_MSG_CHECKING([if $RAWCPP requires -undef])
-AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp redefine unix ?]])])
-if test `${RAWCPP} < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
-	AC_MSG_RESULT([no])
-else
-	if test `${RAWCPP} -undef < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
-		RAWCPPFLAGS=-undef
-		AC_MSG_RESULT([yes])
-	# under Cygwin unix is still defined even with -undef
-	elif test `${RAWCPP} -undef -ansi < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
-		RAWCPPFLAGS="-undef -ansi"
-		AC_MSG_RESULT([yes, with -ansi])
-	else
-		AC_MSG_ERROR([${RAWCPP} defines unix with or without -undef.  I don't know what to do.])
-	fi
-fi
-rm -f conftest.$ac_ext
-
-AC_MSG_CHECKING([if $RAWCPP requires -traditional])
-AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp preserve   "whitespace"?]])])
-if test `${RAWCPP} < conftest.$ac_ext | grep -c 'preserve   \"'` -eq 1 ; then
-	AC_MSG_RESULT([no])
-else
-	if test `${RAWCPP} -traditional < conftest.$ac_ext | grep -c 'preserve   \"'` -eq 1 ; then
-		RAWCPPFLAGS="${RAWCPPFLAGS} -traditional"
-		AC_MSG_RESULT([yes])
-	else
-		AC_MSG_ERROR([${RAWCPP} does not preserve whitespace with or without -traditional.  I don't know what to do.])
-	fi
-fi
-rm -f conftest.$ac_ext
-AC_SUBST(RAWCPPFLAGS)
-]) # XORG_PROG_RAWCPP
-
-# XORG_MANPAGE_SECTIONS()
-# -----------------------
-# Minimum version: 1.0.0
-#
-# Determine which sections man pages go in for the different man page types
-# on this OS - replaces *ManSuffix settings in old Imake *.cf per-os files.
-# Not sure if there's any better way than just hardcoding by OS name.
-# Override default settings by setting environment variables
-# Added MAN_SUBSTS in version 1.8
-# Added AC_PROG_SED in version 1.8
-
-AC_DEFUN([XORG_MANPAGE_SECTIONS],[
-AC_REQUIRE([AC_CANONICAL_HOST])
-AC_REQUIRE([AC_PROG_SED])
-
-if test x$APP_MAN_SUFFIX = x    ; then
-    APP_MAN_SUFFIX=1
-fi
-if test x$APP_MAN_DIR = x    ; then
-    APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
-fi
-
-if test x$LIB_MAN_SUFFIX = x    ; then
-    LIB_MAN_SUFFIX=3
-fi
-if test x$LIB_MAN_DIR = x    ; then
-    LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
-fi
-
-if test x$FILE_MAN_SUFFIX = x    ; then
-    case $host_os in
-	solaris*)	FILE_MAN_SUFFIX=4  ;;
-	*)		FILE_MAN_SUFFIX=5  ;;
-    esac
-fi
-if test x$FILE_MAN_DIR = x    ; then
-    FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
-fi
-
-if test x$MISC_MAN_SUFFIX = x    ; then
-    case $host_os in
-	solaris*)	MISC_MAN_SUFFIX=5  ;;
-	*)		MISC_MAN_SUFFIX=7  ;;
-    esac
-fi
-if test x$MISC_MAN_DIR = x    ; then
-    MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
-fi
-
-if test x$DRIVER_MAN_SUFFIX = x    ; then
-    case $host_os in
-	solaris*)	DRIVER_MAN_SUFFIX=7  ;;
-	*)		DRIVER_MAN_SUFFIX=4  ;;
-    esac
-fi
-if test x$DRIVER_MAN_DIR = x    ; then
-    DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
-fi
-
-if test x$ADMIN_MAN_SUFFIX = x    ; then
-    case $host_os in
-	solaris*)	ADMIN_MAN_SUFFIX=1m ;;
-	*)		ADMIN_MAN_SUFFIX=8  ;;
-    esac
-fi
-if test x$ADMIN_MAN_DIR = x    ; then
-    ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
-fi
-
-
-AC_SUBST([APP_MAN_SUFFIX])
-AC_SUBST([LIB_MAN_SUFFIX])
-AC_SUBST([FILE_MAN_SUFFIX])
-AC_SUBST([MISC_MAN_SUFFIX])
-AC_SUBST([DRIVER_MAN_SUFFIX])
-AC_SUBST([ADMIN_MAN_SUFFIX])
-AC_SUBST([APP_MAN_DIR])
-AC_SUBST([LIB_MAN_DIR])
-AC_SUBST([FILE_MAN_DIR])
-AC_SUBST([MISC_MAN_DIR])
-AC_SUBST([DRIVER_MAN_DIR])
-AC_SUBST([ADMIN_MAN_DIR])
-
-XORG_MAN_PAGE="X Version 11"
-AC_SUBST([XORG_MAN_PAGE])
-MAN_SUBSTS="\
-	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
-	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
-	-e 's|__xservername__|Xorg|g' \
-	-e 's|__xconfigfile__|xorg.conf|g' \
-	-e 's|__projectroot__|\$(prefix)|g' \
-	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
-	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
-	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
-	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
-	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
-	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
-	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
-AC_SUBST([MAN_SUBSTS])
-
-]) # XORG_MANPAGE_SECTIONS
-
-# XORG_CHECK_SGML_DOCTOOLS([MIN-VERSION])
-# ------------------------
-# Minimum version: 1.7.0
-#
-# Defines the variable XORG_SGML_PATH containing the location of X11/defs.ent
-# provided by xorg-sgml-doctools, if installed.
-AC_DEFUN([XORG_CHECK_SGML_DOCTOOLS],[
-AC_MSG_CHECKING([for X.Org SGML entities m4_ifval([$1],[>= $1])])
-XORG_SGML_PATH=
-PKG_CHECK_EXISTS([xorg-sgml-doctools m4_ifval([$1],[>= $1])],
-    [XORG_SGML_PATH=`$PKG_CONFIG --variable=sgmlrootdir xorg-sgml-doctools`],
-    [m4_ifval([$1],[:],
-        [if test x"$cross_compiling" != x"yes" ; then
-            AC_CHECK_FILE([$prefix/share/sgml/X11/defs.ent],
-                          [XORG_SGML_PATH=$prefix/share/sgml])
-         fi])
-    ])
-
-# Define variables STYLESHEET_SRCDIR and XSL_STYLESHEET containing
-# the path and the name of the doc stylesheet
-if test "x$XORG_SGML_PATH" != "x" ; then
-   AC_MSG_RESULT([$XORG_SGML_PATH])
-   STYLESHEET_SRCDIR=$XORG_SGML_PATH/X11
-   XSL_STYLESHEET=$STYLESHEET_SRCDIR/xorg.xsl
-else
-   AC_MSG_RESULT([no])
-fi
-
-AC_SUBST(XORG_SGML_PATH)
-AC_SUBST(STYLESHEET_SRCDIR)
-AC_SUBST(XSL_STYLESHEET)
-AM_CONDITIONAL([HAVE_STYLESHEETS], [test "x$XSL_STYLESHEET" != "x"])
-]) # XORG_CHECK_SGML_DOCTOOLS
-
-# XORG_CHECK_LINUXDOC
-# -------------------
-# Minimum version: 1.0.0
-#
-# Defines the variable MAKE_TEXT if the necessary tools and
-# files are found. $(MAKE_TEXT) blah.sgml will then produce blah.txt.
-# Whether or not the necessary tools and files are found can be checked
-# with the AM_CONDITIONAL "BUILD_LINUXDOC"
-AC_DEFUN([XORG_CHECK_LINUXDOC],[
-AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS])
-AC_REQUIRE([XORG_WITH_PS2PDF])
-
-AC_PATH_PROG(LINUXDOC, linuxdoc)
-
-AC_MSG_CHECKING([whether to build documentation])
-
-if test x$XORG_SGML_PATH != x && test x$LINUXDOC != x ; then
-   BUILDDOC=yes
-else
-   BUILDDOC=no
-fi
-
-AM_CONDITIONAL(BUILD_LINUXDOC, [test x$BUILDDOC = xyes])
-
-AC_MSG_RESULT([$BUILDDOC])
-
-AC_MSG_CHECKING([whether to build pdf documentation])
-
-if test x$have_ps2pdf != xno && test x$BUILD_PDFDOC != xno; then
-   BUILDPDFDOC=yes
-else
-   BUILDPDFDOC=no
-fi
-
-AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes])
-
-AC_MSG_RESULT([$BUILDPDFDOC])
-
-MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH GROFF_NO_SGR=y $LINUXDOC -B txt -f"
-MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B latex --papersize=letter --output=ps"
-MAKE_PDF="$PS2PDF"
-MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC  -B html --split=0"
-
-AC_SUBST(MAKE_TEXT)
-AC_SUBST(MAKE_PS)
-AC_SUBST(MAKE_PDF)
-AC_SUBST(MAKE_HTML)
-]) # XORG_CHECK_LINUXDOC
-
-# XORG_CHECK_DOCBOOK
-# -------------------
-# Minimum version: 1.0.0
-#
-# Checks for the ability to build output formats from SGML DocBook source.
-# For XXX in {TXT, PDF, PS, HTML}, the AM_CONDITIONAL "BUILD_XXXDOC"
-# indicates whether the necessary tools and files are found and, if set,
-# $(MAKE_XXX) blah.sgml will produce blah.xxx.
-AC_DEFUN([XORG_CHECK_DOCBOOK],[
-AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS])
-
-BUILDTXTDOC=no
-BUILDPDFDOC=no
-BUILDPSDOC=no
-BUILDHTMLDOC=no
-
-AC_PATH_PROG(DOCBOOKPS, docbook2ps)
-AC_PATH_PROG(DOCBOOKPDF, docbook2pdf)
-AC_PATH_PROG(DOCBOOKHTML, docbook2html)
-AC_PATH_PROG(DOCBOOKTXT, docbook2txt)
-
-AC_MSG_CHECKING([whether to build text documentation])
-if test x$XORG_SGML_PATH != x && test x$DOCBOOKTXT != x &&
-   test x$BUILD_TXTDOC != xno; then
-	BUILDTXTDOC=yes
-fi
-AM_CONDITIONAL(BUILD_TXTDOC, [test x$BUILDTXTDOC = xyes])
-AC_MSG_RESULT([$BUILDTXTDOC])
-
-AC_MSG_CHECKING([whether to build PDF documentation])
-if test x$XORG_SGML_PATH != x && test x$DOCBOOKPDF != x &&
-   test x$BUILD_PDFDOC != xno; then
-	BUILDPDFDOC=yes
-fi
-AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes])
-AC_MSG_RESULT([$BUILDPDFDOC])
-
-AC_MSG_CHECKING([whether to build PostScript documentation])
-if test x$XORG_SGML_PATH != x && test x$DOCBOOKPS != x &&
-   test x$BUILD_PSDOC != xno; then
-	BUILDPSDOC=yes
-fi
-AM_CONDITIONAL(BUILD_PSDOC, [test x$BUILDPSDOC = xyes])
-AC_MSG_RESULT([$BUILDPSDOC])
-
-AC_MSG_CHECKING([whether to build HTML documentation])
-if test x$XORG_SGML_PATH != x && test x$DOCBOOKHTML != x &&
-   test x$BUILD_HTMLDOC != xno; then
-	BUILDHTMLDOC=yes
-fi
-AM_CONDITIONAL(BUILD_HTMLDOC, [test x$BUILDHTMLDOC = xyes])
-AC_MSG_RESULT([$BUILDHTMLDOC])
-
-MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKTXT"
-MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPS"
-MAKE_PDF="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPDF"
-MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKHTML"
-
-AC_SUBST(MAKE_TEXT)
-AC_SUBST(MAKE_PS)
-AC_SUBST(MAKE_PDF)
-AC_SUBST(MAKE_HTML)
-]) # XORG_CHECK_DOCBOOK
-
-# XORG_WITH_XMLTO([MIN-VERSION], [DEFAULT])
-# ----------------
-# Minimum version: 1.5.0
-# Minimum version for optional DEFAULT argument: 1.11.0
-#
-# Documentation tools are not always available on all platforms and sometimes
-# not at the appropriate level. This macro enables a module to test for the
-# presence of the tool and obtain it's path in separate variables. Coupled with
-# the --with-xmlto option, it allows maximum flexibilty in making decisions
-# as whether or not to use the xmlto package. When DEFAULT is not specified,
-# --with-xmlto assumes 'auto'.
-#
-# Interface to module:
-# HAVE_XMLTO: 	used in makefiles to conditionally generate documentation
-# XMLTO:	returns the path of the xmlto program found
-#		returns the path set by the user in the environment
-# --with-xmlto:	'yes' user instructs the module to use xmlto
-#		'no' user instructs the module not to use xmlto
-#
-# Added in version 1.10.0
-# HAVE_XMLTO_TEXT: used in makefiles to conditionally generate text documentation
-#                  xmlto for text output requires either lynx, links, or w3m browsers
-#
-# If the user sets the value of XMLTO, AC_PATH_PROG skips testing the path.
-#
-AC_DEFUN([XORG_WITH_XMLTO],[
-AC_ARG_VAR([XMLTO], [Path to xmlto command])
-m4_define([_defopt], m4_default([$2], [auto]))
-AC_ARG_WITH(xmlto,
-	AS_HELP_STRING([--with-xmlto],
-	   [Use xmlto to regenerate documentation (default: ]_defopt[)]),
-	   [use_xmlto=$withval], [use_xmlto=]_defopt)
-m4_undefine([_defopt])
-
-if test "x$use_xmlto" = x"auto"; then
-   AC_PATH_PROG([XMLTO], [xmlto])
-   if test "x$XMLTO" = "x"; then
-        AC_MSG_WARN([xmlto not found - documentation targets will be skipped])
-	have_xmlto=no
-   else
-        have_xmlto=yes
-   fi
-elif test "x$use_xmlto" = x"yes" ; then
-   AC_PATH_PROG([XMLTO], [xmlto])
-   if test "x$XMLTO" = "x"; then
-        AC_MSG_ERROR([--with-xmlto=yes specified but xmlto not found in PATH])
-   fi
-   have_xmlto=yes
-elif test "x$use_xmlto" = x"no" ; then
-   if test "x$XMLTO" != "x"; then
-      AC_MSG_WARN([ignoring XMLTO environment variable since --with-xmlto=no was specified])
-   fi
-   have_xmlto=no
-else
-   AC_MSG_ERROR([--with-xmlto expects 'yes' or 'no'])
-fi
-
-# Test for a minimum version of xmlto, if provided.
-m4_ifval([$1],
-[if test "$have_xmlto" = yes; then
-    # scrape the xmlto version
-    AC_MSG_CHECKING([the xmlto version])
-    xmlto_version=`$XMLTO --version 2>/dev/null | cut -d' ' -f3`
-    AC_MSG_RESULT([$xmlto_version])
-    AS_VERSION_COMPARE([$xmlto_version], [$1],
-        [if test "x$use_xmlto" = xauto; then
-            AC_MSG_WARN([xmlto version $xmlto_version found, but $1 needed])
-            have_xmlto=no
-        else
-            AC_MSG_ERROR([xmlto version $xmlto_version found, but $1 needed])
-        fi])
-fi])
-
-# Test for the ability of xmlto to generate a text target
-have_xmlto_text=no
-cat > conftest.xml << "EOF"
-EOF
-AS_IF([test "$have_xmlto" = yes],
-      [AS_IF([$XMLTO --skip-validation txt conftest.xml >/dev/null 2>&1],
-             [have_xmlto_text=yes],
-             [AC_MSG_WARN([xmlto cannot generate text format, this format skipped])])])
-rm -f conftest.xml
-AM_CONDITIONAL([HAVE_XMLTO_TEXT], [test $have_xmlto_text = yes])
-AM_CONDITIONAL([HAVE_XMLTO], [test "$have_xmlto" = yes])
-]) # XORG_WITH_XMLTO
-
-# XORG_WITH_XSLTPROC([MIN-VERSION], [DEFAULT])
-# --------------------------------------------
-# Minimum version: 1.12.0
-# Minimum version for optional DEFAULT argument: 1.12.0
-#
-# XSLT (Extensible Stylesheet Language Transformations) is a declarative,
-# XML-based language used for the transformation of XML documents.
-# The xsltproc command line tool is for applying XSLT stylesheets to XML documents.
-# It is used under the cover by xmlto to generate html files from DocBook/XML.
-# The XSLT processor is often used as a standalone tool for transformations.
-# It should not be assumed that this tool is used only to work with documnetation.
-# When DEFAULT is not specified, --with-xsltproc assumes 'auto'.
-#
-# Interface to module:
-# HAVE_XSLTPROC: used in makefiles to conditionally generate documentation
-# XSLTPROC:	 returns the path of the xsltproc program found
-#		 returns the path set by the user in the environment
-# --with-xsltproc: 'yes' user instructs the module to use xsltproc
-#		  'no' user instructs the module not to use xsltproc
-# have_xsltproc: returns yes if xsltproc found in PATH or no
-#
-# If the user sets the value of XSLTPROC, AC_PATH_PROG skips testing the path.
-#
-AC_DEFUN([XORG_WITH_XSLTPROC],[
-AC_ARG_VAR([XSLTPROC], [Path to xsltproc command])
-# Preserves the interface, should it be implemented later
-m4_ifval([$1], [m4_warn([syntax], [Checking for xsltproc MIN-VERSION is not implemented])])
-m4_define([_defopt], m4_default([$2], [auto]))
-AC_ARG_WITH(xsltproc,
-	AS_HELP_STRING([--with-xsltproc],
-	   [Use xsltproc for the transformation of XML documents (default: ]_defopt[)]),
-	   [use_xsltproc=$withval], [use_xsltproc=]_defopt)
-m4_undefine([_defopt])
-
-if test "x$use_xsltproc" = x"auto"; then
-   AC_PATH_PROG([XSLTPROC], [xsltproc])
-   if test "x$XSLTPROC" = "x"; then
-        AC_MSG_WARN([xsltproc not found - cannot transform XML documents])
-	have_xsltproc=no
-   else
-        have_xsltproc=yes
-   fi
-elif test "x$use_xsltproc" = x"yes" ; then
-   AC_PATH_PROG([XSLTPROC], [xsltproc])
-   if test "x$XSLTPROC" = "x"; then
-        AC_MSG_ERROR([--with-xsltproc=yes specified but xsltproc not found in PATH])
-   fi
-   have_xsltproc=yes
-elif test "x$use_xsltproc" = x"no" ; then
-   if test "x$XSLTPROC" != "x"; then
-      AC_MSG_WARN([ignoring XSLTPROC environment variable since --with-xsltproc=no was specified])
-   fi
-   have_xsltproc=no
-else
-   AC_MSG_ERROR([--with-xsltproc expects 'yes' or 'no'])
-fi
-
-AM_CONDITIONAL([HAVE_XSLTPROC], [test "$have_xsltproc" = yes])
-]) # XORG_WITH_XSLTPROC
-
-# XORG_WITH_PERL([MIN-VERSION], [DEFAULT])
-# ----------------------------------------
-# Minimum version: 1.15.0
-#
-# PERL (Practical Extraction and Report Language) is a language optimized for
-# scanning arbitrary text files, extracting information from those text files,
-# and printing reports based on that information.
-#
-# When DEFAULT is not specified, --with-perl assumes 'auto'.
-#
-# Interface to module:
-# HAVE_PERL: used in makefiles to conditionally scan text files
-# PERL:	     returns the path of the perl program found
-#	     returns the path set by the user in the environment
-# --with-perl: 'yes' user instructs the module to use perl
-#	       'no' user instructs the module not to use perl
-# have_perl: returns yes if perl found in PATH or no
-#
-# If the user sets the value of PERL, AC_PATH_PROG skips testing the path.
-#
-AC_DEFUN([XORG_WITH_PERL],[
-AC_ARG_VAR([PERL], [Path to perl command])
-# Preserves the interface, should it be implemented later
-m4_ifval([$1], [m4_warn([syntax], [Checking for perl MIN-VERSION is not implemented])])
-m4_define([_defopt], m4_default([$2], [auto]))
-AC_ARG_WITH(perl,
-	AS_HELP_STRING([--with-perl],
-	   [Use perl for extracting information from files (default: ]_defopt[)]),
-	   [use_perl=$withval], [use_perl=]_defopt)
-m4_undefine([_defopt])
-
-if test "x$use_perl" = x"auto"; then
-   AC_PATH_PROG([PERL], [perl])
-   if test "x$PERL" = "x"; then
-        AC_MSG_WARN([perl not found - cannot extract information and report])
-	have_perl=no
-   else
-        have_perl=yes
-   fi
-elif test "x$use_perl" = x"yes" ; then
-   AC_PATH_PROG([PERL], [perl])
-   if test "x$PERL" = "x"; then
-        AC_MSG_ERROR([--with-perl=yes specified but perl not found in PATH])
-   fi
-   have_perl=yes
-elif test "x$use_perl" = x"no" ; then
-   if test "x$PERL" != "x"; then
-      AC_MSG_WARN([ignoring PERL environment variable since --with-perl=no was specified])
-   fi
-   have_perl=no
-else
-   AC_MSG_ERROR([--with-perl expects 'yes' or 'no'])
-fi
-
-AM_CONDITIONAL([HAVE_PERL], [test "$have_perl" = yes])
-]) # XORG_WITH_PERL
-
-# XORG_WITH_ASCIIDOC([MIN-VERSION], [DEFAULT])
-# ----------------
-# Minimum version: 1.5.0
-# Minimum version for optional DEFAULT argument: 1.11.0
-#
-# Documentation tools are not always available on all platforms and sometimes
-# not at the appropriate level. This macro enables a module to test for the
-# presence of the tool and obtain it's path in separate variables. Coupled with
-# the --with-asciidoc option, it allows maximum flexibilty in making decisions
-# as whether or not to use the asciidoc package. When DEFAULT is not specified,
-# --with-asciidoc assumes 'auto'.
-#
-# Interface to module:
-# HAVE_ASCIIDOC: used in makefiles to conditionally generate documentation
-# ASCIIDOC:	 returns the path of the asciidoc program found
-#		 returns the path set by the user in the environment
-# --with-asciidoc: 'yes' user instructs the module to use asciidoc
-#		  'no' user instructs the module not to use asciidoc
-#
-# If the user sets the value of ASCIIDOC, AC_PATH_PROG skips testing the path.
-#
-AC_DEFUN([XORG_WITH_ASCIIDOC],[
-AC_ARG_VAR([ASCIIDOC], [Path to asciidoc command])
-m4_define([_defopt], m4_default([$2], [auto]))
-AC_ARG_WITH(asciidoc,
-	AS_HELP_STRING([--with-asciidoc],
-	   [Use asciidoc to regenerate documentation (default: ]_defopt[)]),
-	   [use_asciidoc=$withval], [use_asciidoc=]_defopt)
-m4_undefine([_defopt])
-
-if test "x$use_asciidoc" = x"auto"; then
-   AC_PATH_PROG([ASCIIDOC], [asciidoc])
-   if test "x$ASCIIDOC" = "x"; then
-        AC_MSG_WARN([asciidoc not found - documentation targets will be skipped])
-	have_asciidoc=no
-   else
-        have_asciidoc=yes
-   fi
-elif test "x$use_asciidoc" = x"yes" ; then
-   AC_PATH_PROG([ASCIIDOC], [asciidoc])
-   if test "x$ASCIIDOC" = "x"; then
-        AC_MSG_ERROR([--with-asciidoc=yes specified but asciidoc not found in PATH])
-   fi
-   have_asciidoc=yes
-elif test "x$use_asciidoc" = x"no" ; then
-   if test "x$ASCIIDOC" != "x"; then
-      AC_MSG_WARN([ignoring ASCIIDOC environment variable since --with-asciidoc=no was specified])
-   fi
-   have_asciidoc=no
-else
-   AC_MSG_ERROR([--with-asciidoc expects 'yes' or 'no'])
-fi
-m4_ifval([$1],
-[if test "$have_asciidoc" = yes; then
-    # scrape the asciidoc version
-    AC_MSG_CHECKING([the asciidoc version])
-    asciidoc_version=`$ASCIIDOC --version 2>/dev/null | cut -d' ' -f2`
-    AC_MSG_RESULT([$asciidoc_version])
-    AS_VERSION_COMPARE([$asciidoc_version], [$1],
-        [if test "x$use_asciidoc" = xauto; then
-            AC_MSG_WARN([asciidoc version $asciidoc_version found, but $1 needed])
-            have_asciidoc=no
-        else
-            AC_MSG_ERROR([asciidoc version $asciidoc_version found, but $1 needed])
-        fi])
-fi])
-AM_CONDITIONAL([HAVE_ASCIIDOC], [test "$have_asciidoc" = yes])
-]) # XORG_WITH_ASCIIDOC
-
-# XORG_WITH_DOXYGEN([MIN-VERSION], [DEFAULT])
-# --------------------------------
-# Minimum version: 1.5.0
-# Minimum version for optional DEFAULT argument: 1.11.0
-#
-# Documentation tools are not always available on all platforms and sometimes
-# not at the appropriate level. This macro enables a module to test for the
-# presence of the tool and obtain it's path in separate variables. Coupled with
-# the --with-doxygen option, it allows maximum flexibilty in making decisions
-# as whether or not to use the doxygen package. When DEFAULT is not specified,
-# --with-doxygen assumes 'auto'.
-#
-# Interface to module:
-# HAVE_DOXYGEN: used in makefiles to conditionally generate documentation
-# DOXYGEN:	 returns the path of the doxygen program found
-#		 returns the path set by the user in the environment
-# --with-doxygen: 'yes' user instructs the module to use doxygen
-#		  'no' user instructs the module not to use doxygen
-#
-# If the user sets the value of DOXYGEN, AC_PATH_PROG skips testing the path.
-#
-AC_DEFUN([XORG_WITH_DOXYGEN],[
-AC_ARG_VAR([DOXYGEN], [Path to doxygen command])
-m4_define([_defopt], m4_default([$2], [auto]))
-AC_ARG_WITH(doxygen,
-	AS_HELP_STRING([--with-doxygen],
-	   [Use doxygen to regenerate documentation (default: ]_defopt[)]),
-	   [use_doxygen=$withval], [use_doxygen=]_defopt)
-m4_undefine([_defopt])
-
-if test "x$use_doxygen" = x"auto"; then
-   AC_PATH_PROG([DOXYGEN], [doxygen])
-   if test "x$DOXYGEN" = "x"; then
-        AC_MSG_WARN([doxygen not found - documentation targets will be skipped])
-	have_doxygen=no
-   else
-        have_doxygen=yes
-   fi
-elif test "x$use_doxygen" = x"yes" ; then
-   AC_PATH_PROG([DOXYGEN], [doxygen])
-   if test "x$DOXYGEN" = "x"; then
-        AC_MSG_ERROR([--with-doxygen=yes specified but doxygen not found in PATH])
-   fi
-   have_doxygen=yes
-elif test "x$use_doxygen" = x"no" ; then
-   if test "x$DOXYGEN" != "x"; then
-      AC_MSG_WARN([ignoring DOXYGEN environment variable since --with-doxygen=no was specified])
-   fi
-   have_doxygen=no
-else
-   AC_MSG_ERROR([--with-doxygen expects 'yes' or 'no'])
-fi
-m4_ifval([$1],
-[if test "$have_doxygen" = yes; then
-    # scrape the doxygen version
-    AC_MSG_CHECKING([the doxygen version])
-    doxygen_version=`$DOXYGEN --version 2>/dev/null`
-    AC_MSG_RESULT([$doxygen_version])
-    AS_VERSION_COMPARE([$doxygen_version], [$1],
-        [if test "x$use_doxygen" = xauto; then
-            AC_MSG_WARN([doxygen version $doxygen_version found, but $1 needed])
-            have_doxygen=no
-        else
-            AC_MSG_ERROR([doxygen version $doxygen_version found, but $1 needed])
-        fi])
-fi])
-AM_CONDITIONAL([HAVE_DOXYGEN], [test "$have_doxygen" = yes])
-]) # XORG_WITH_DOXYGEN
-
-# XORG_WITH_GROFF([DEFAULT])
-# ----------------
-# Minimum version: 1.6.0
-# Minimum version for optional DEFAULT argument: 1.11.0
-#
-# Documentation tools are not always available on all platforms and sometimes
-# not at the appropriate level. This macro enables a module to test for the
-# presence of the tool and obtain it's path in separate variables. Coupled with
-# the --with-groff option, it allows maximum flexibilty in making decisions
-# as whether or not to use the groff package. When DEFAULT is not specified,
-# --with-groff assumes 'auto'.
-#
-# Interface to module:
-# HAVE_GROFF:	 used in makefiles to conditionally generate documentation
-# HAVE_GROFF_MM: the memorandum macros (-mm) package
-# HAVE_GROFF_MS: the -ms macros package
-# GROFF:	 returns the path of the groff program found
-#		 returns the path set by the user in the environment
-# --with-groff:	 'yes' user instructs the module to use groff
-#		 'no' user instructs the module not to use groff
-#
-# Added in version 1.9.0:
-# HAVE_GROFF_HTML: groff has dependencies to output HTML format:
-#		   pnmcut pnmcrop pnmtopng pnmtops from the netpbm package.
-#		   psselect from the psutils package.
-#		   the ghostcript package. Refer to the grohtml man pages
-#
-# If the user sets the value of GROFF, AC_PATH_PROG skips testing the path.
-#
-# OS and distros often splits groff in a basic and full package, the former
-# having the groff program and the later having devices, fonts and macros
-# Checking for the groff executable is not enough.
-#
-# If macros are missing, we cannot assume that groff is useless, so we don't
-# unset HAVE_GROFF or GROFF env variables.
-# HAVE_GROFF_?? can never be true while HAVE_GROFF is false.
-#
-AC_DEFUN([XORG_WITH_GROFF],[
-AC_ARG_VAR([GROFF], [Path to groff command])
-m4_define([_defopt], m4_default([$1], [auto]))
-AC_ARG_WITH(groff,
-	AS_HELP_STRING([--with-groff],
-	   [Use groff to regenerate documentation (default: ]_defopt[)]),
-	   [use_groff=$withval], [use_groff=]_defopt)
-m4_undefine([_defopt])
-
-if test "x$use_groff" = x"auto"; then
-   AC_PATH_PROG([GROFF], [groff])
-   if test "x$GROFF" = "x"; then
-        AC_MSG_WARN([groff not found - documentation targets will be skipped])
-	have_groff=no
-   else
-        have_groff=yes
-   fi
-elif test "x$use_groff" = x"yes" ; then
-   AC_PATH_PROG([GROFF], [groff])
-   if test "x$GROFF" = "x"; then
-        AC_MSG_ERROR([--with-groff=yes specified but groff not found in PATH])
-   fi
-   have_groff=yes
-elif test "x$use_groff" = x"no" ; then
-   if test "x$GROFF" != "x"; then
-      AC_MSG_WARN([ignoring GROFF environment variable since --with-groff=no was specified])
-   fi
-   have_groff=no
-else
-   AC_MSG_ERROR([--with-groff expects 'yes' or 'no'])
-fi
-
-# We have groff, test for the presence of the macro packages
-if test "x$have_groff" = x"yes"; then
-    AC_MSG_CHECKING([for ${GROFF} -ms macros])
-    if ${GROFF} -ms -I. /dev/null >/dev/null 2>&1 ; then
-        groff_ms_works=yes
-    else
-        groff_ms_works=no
-    fi
-    AC_MSG_RESULT([$groff_ms_works])
-    AC_MSG_CHECKING([for ${GROFF} -mm macros])
-    if ${GROFF} -mm -I. /dev/null >/dev/null 2>&1 ; then
-        groff_mm_works=yes
-    else
-        groff_mm_works=no
-    fi
-    AC_MSG_RESULT([$groff_mm_works])
-fi
-
-# We have groff, test for HTML dependencies, one command per package
-if test "x$have_groff" = x"yes"; then
-   AC_PATH_PROGS(GS_PATH, [gs gswin32c])
-   AC_PATH_PROG(PNMTOPNG_PATH, [pnmtopng])
-   AC_PATH_PROG(PSSELECT_PATH, [psselect])
-   if test "x$GS_PATH" != "x" -a "x$PNMTOPNG_PATH" != "x" -a "x$PSSELECT_PATH" != "x"; then
-      have_groff_html=yes
-   else
-      have_groff_html=no
-      AC_MSG_WARN([grohtml dependencies not found - HTML Documentation skipped. Refer to grohtml man pages])
-   fi
-fi
-
-# Set Automake conditionals for Makefiles
-AM_CONDITIONAL([HAVE_GROFF], [test "$have_groff" = yes])
-AM_CONDITIONAL([HAVE_GROFF_MS], [test "$groff_ms_works" = yes])
-AM_CONDITIONAL([HAVE_GROFF_MM], [test "$groff_mm_works" = yes])
-AM_CONDITIONAL([HAVE_GROFF_HTML], [test "$have_groff_html" = yes])
-]) # XORG_WITH_GROFF
-
-# XORG_WITH_FOP([MIN-VERSION], [DEFAULT])
-# ---------------------------------------
-# Minimum version: 1.6.0
-# Minimum version for optional DEFAULT argument: 1.11.0
-# Minimum version for optional MIN-VERSION argument: 1.15.0
-#
-# Documentation tools are not always available on all platforms and sometimes
-# not at the appropriate level. This macro enables a module to test for the
-# presence of the tool and obtain it's path in separate variables. Coupled with
-# the --with-fop option, it allows maximum flexibilty in making decisions
-# as whether or not to use the fop package. When DEFAULT is not specified,
-# --with-fop assumes 'auto'.
-#
-# Interface to module:
-# HAVE_FOP: 	used in makefiles to conditionally generate documentation
-# FOP:	 	returns the path of the fop program found
-#		returns the path set by the user in the environment
-# --with-fop: 	'yes' user instructs the module to use fop
-#		'no' user instructs the module not to use fop
-#
-# If the user sets the value of FOP, AC_PATH_PROG skips testing the path.
-#
-AC_DEFUN([XORG_WITH_FOP],[
-AC_ARG_VAR([FOP], [Path to fop command])
-m4_define([_defopt], m4_default([$2], [auto]))
-AC_ARG_WITH(fop,
-	AS_HELP_STRING([--with-fop],
-	   [Use fop to regenerate documentation (default: ]_defopt[)]),
-	   [use_fop=$withval], [use_fop=]_defopt)
-m4_undefine([_defopt])
-
-if test "x$use_fop" = x"auto"; then
-   AC_PATH_PROG([FOP], [fop])
-   if test "x$FOP" = "x"; then
-        AC_MSG_WARN([fop not found - documentation targets will be skipped])
-	have_fop=no
-   else
-        have_fop=yes
-   fi
-elif test "x$use_fop" = x"yes" ; then
-   AC_PATH_PROG([FOP], [fop])
-   if test "x$FOP" = "x"; then
-        AC_MSG_ERROR([--with-fop=yes specified but fop not found in PATH])
-   fi
-   have_fop=yes
-elif test "x$use_fop" = x"no" ; then
-   if test "x$FOP" != "x"; then
-      AC_MSG_WARN([ignoring FOP environment variable since --with-fop=no was specified])
-   fi
-   have_fop=no
-else
-   AC_MSG_ERROR([--with-fop expects 'yes' or 'no'])
-fi
-
-# Test for a minimum version of fop, if provided.
-m4_ifval([$1],
-[if test "$have_fop" = yes; then
-    # scrape the fop version
-    AC_MSG_CHECKING([for fop minimum version])
-    fop_version=`$FOP -version 2>/dev/null | cut -d' ' -f3`
-    AC_MSG_RESULT([$fop_version])
-    AS_VERSION_COMPARE([$fop_version], [$1],
-        [if test "x$use_fop" = xauto; then
-            AC_MSG_WARN([fop version $fop_version found, but $1 needed])
-            have_fop=no
-        else
-            AC_MSG_ERROR([fop version $fop_version found, but $1 needed])
-        fi])
-fi])
-AM_CONDITIONAL([HAVE_FOP], [test "$have_fop" = yes])
-]) # XORG_WITH_FOP
-
-# XORG_WITH_PS2PDF([DEFAULT])
-# ----------------
-# Minimum version: 1.6.0
-# Minimum version for optional DEFAULT argument: 1.11.0
-#
-# Documentation tools are not always available on all platforms and sometimes
-# not at the appropriate level. This macro enables a module to test for the
-# presence of the tool and obtain it's path in separate variables. Coupled with
-# the --with-ps2pdf option, it allows maximum flexibilty in making decisions
-# as whether or not to use the ps2pdf package. When DEFAULT is not specified,
-# --with-ps2pdf assumes 'auto'.
-#
-# Interface to module:
-# HAVE_PS2PDF: 	used in makefiles to conditionally generate documentation
-# PS2PDF:	returns the path of the ps2pdf program found
-#		returns the path set by the user in the environment
-# --with-ps2pdf: 'yes' user instructs the module to use ps2pdf
-#		 'no' user instructs the module not to use ps2pdf
-#
-# If the user sets the value of PS2PDF, AC_PATH_PROG skips testing the path.
-#
-AC_DEFUN([XORG_WITH_PS2PDF],[
-AC_ARG_VAR([PS2PDF], [Path to ps2pdf command])
-m4_define([_defopt], m4_default([$1], [auto]))
-AC_ARG_WITH(ps2pdf,
-	AS_HELP_STRING([--with-ps2pdf],
-	   [Use ps2pdf to regenerate documentation (default: ]_defopt[)]),
-	   [use_ps2pdf=$withval], [use_ps2pdf=]_defopt)
-m4_undefine([_defopt])
-
-if test "x$use_ps2pdf" = x"auto"; then
-   AC_PATH_PROG([PS2PDF], [ps2pdf])
-   if test "x$PS2PDF" = "x"; then
-        AC_MSG_WARN([ps2pdf not found - documentation targets will be skipped])
-	have_ps2pdf=no
-   else
-        have_ps2pdf=yes
-   fi
-elif test "x$use_ps2pdf" = x"yes" ; then
-   AC_PATH_PROG([PS2PDF], [ps2pdf])
-   if test "x$PS2PDF" = "x"; then
-        AC_MSG_ERROR([--with-ps2pdf=yes specified but ps2pdf not found in PATH])
-   fi
-   have_ps2pdf=yes
-elif test "x$use_ps2pdf" = x"no" ; then
-   if test "x$PS2PDF" != "x"; then
-      AC_MSG_WARN([ignoring PS2PDF environment variable since --with-ps2pdf=no was specified])
-   fi
-   have_ps2pdf=no
-else
-   AC_MSG_ERROR([--with-ps2pdf expects 'yes' or 'no'])
-fi
-AM_CONDITIONAL([HAVE_PS2PDF], [test "$have_ps2pdf" = yes])
-]) # XORG_WITH_PS2PDF
-
-# XORG_ENABLE_DOCS (enable_docs=yes)
-# ----------------
-# Minimum version: 1.6.0
-#
-# Documentation tools are not always available on all platforms and sometimes
-# not at the appropriate level. This macro enables a builder to skip all
-# documentation targets except traditional man pages.
-# Combined with the specific tool checking macros XORG_WITH_*, it provides
-# maximum flexibilty in controlling documentation building.
-# Refer to:
-# XORG_WITH_XMLTO         --with-xmlto
-# XORG_WITH_ASCIIDOC      --with-asciidoc
-# XORG_WITH_DOXYGEN       --with-doxygen
-# XORG_WITH_FOP           --with-fop
-# XORG_WITH_GROFF         --with-groff
-# XORG_WITH_PS2PDF        --with-ps2pdf
-#
-# Interface to module:
-# ENABLE_DOCS: 	  used in makefiles to conditionally generate documentation
-# --enable-docs: 'yes' user instructs the module to generate docs
-#		 'no' user instructs the module not to generate docs
-# parm1:	specify the default value, yes or no.
-#
-AC_DEFUN([XORG_ENABLE_DOCS],[
-m4_define([docs_default], m4_default([$1], [yes]))
-AC_ARG_ENABLE(docs,
-	AS_HELP_STRING([--enable-docs],
-	   [Enable building the documentation (default: ]docs_default[)]),
-	   [build_docs=$enableval], [build_docs=]docs_default)
-m4_undefine([docs_default])
-AM_CONDITIONAL(ENABLE_DOCS, [test x$build_docs = xyes])
-AC_MSG_CHECKING([whether to build documentation])
-AC_MSG_RESULT([$build_docs])
-]) # XORG_ENABLE_DOCS
-
-# XORG_ENABLE_DEVEL_DOCS (enable_devel_docs=yes)
-# ----------------
-# Minimum version: 1.6.0
-#
-# This macro enables a builder to skip all developer documentation.
-# Combined with the specific tool checking macros XORG_WITH_*, it provides
-# maximum flexibilty in controlling documentation building.
-# Refer to:
-# XORG_WITH_XMLTO         --with-xmlto
-# XORG_WITH_ASCIIDOC      --with-asciidoc
-# XORG_WITH_DOXYGEN       --with-doxygen
-# XORG_WITH_FOP           --with-fop
-# XORG_WITH_GROFF         --with-groff
-# XORG_WITH_PS2PDF        --with-ps2pdf
-#
-# Interface to module:
-# ENABLE_DEVEL_DOCS:	used in makefiles to conditionally generate developer docs
-# --enable-devel-docs:	'yes' user instructs the module to generate developer docs
-#			'no' user instructs the module not to generate developer docs
-# parm1:		specify the default value, yes or no.
-#
-AC_DEFUN([XORG_ENABLE_DEVEL_DOCS],[
-m4_define([devel_default], m4_default([$1], [yes]))
-AC_ARG_ENABLE(devel-docs,
-	AS_HELP_STRING([--enable-devel-docs],
-	   [Enable building the developer documentation (default: ]devel_default[)]),
-	   [build_devel_docs=$enableval], [build_devel_docs=]devel_default)
-m4_undefine([devel_default])
-AM_CONDITIONAL(ENABLE_DEVEL_DOCS, [test x$build_devel_docs = xyes])
-AC_MSG_CHECKING([whether to build developer documentation])
-AC_MSG_RESULT([$build_devel_docs])
-]) # XORG_ENABLE_DEVEL_DOCS
-
-# XORG_ENABLE_SPECS (enable_specs=yes)
-# ----------------
-# Minimum version: 1.6.0
-#
-# This macro enables a builder to skip all functional specification targets.
-# Combined with the specific tool checking macros XORG_WITH_*, it provides
-# maximum flexibilty in controlling documentation building.
-# Refer to:
-# XORG_WITH_XMLTO         --with-xmlto
-# XORG_WITH_ASCIIDOC      --with-asciidoc
-# XORG_WITH_DOXYGEN       --with-doxygen
-# XORG_WITH_FOP           --with-fop
-# XORG_WITH_GROFF         --with-groff
-# XORG_WITH_PS2PDF        --with-ps2pdf
-#
-# Interface to module:
-# ENABLE_SPECS:		used in makefiles to conditionally generate specs
-# --enable-specs:	'yes' user instructs the module to generate specs
-#			'no' user instructs the module not to generate specs
-# parm1:		specify the default value, yes or no.
-#
-AC_DEFUN([XORG_ENABLE_SPECS],[
-m4_define([spec_default], m4_default([$1], [yes]))
-AC_ARG_ENABLE(specs,
-	AS_HELP_STRING([--enable-specs],
-	   [Enable building the specs (default: ]spec_default[)]),
-	   [build_specs=$enableval], [build_specs=]spec_default)
-m4_undefine([spec_default])
-AM_CONDITIONAL(ENABLE_SPECS, [test x$build_specs = xyes])
-AC_MSG_CHECKING([whether to build functional specifications])
-AC_MSG_RESULT([$build_specs])
-]) # XORG_ENABLE_SPECS
-
-# XORG_ENABLE_UNIT_TESTS (enable_unit_tests=auto)
-# ----------------------------------------------
-# Minimum version: 1.13.0
-#
-# This macro enables a builder to enable/disable unit testing
-# It makes no assumption about the test cases implementation
-# Test cases may or may not use Automake "Support for test suites"
-# They may or may not use the software utility library GLib
-#
-# When used in conjunction with XORG_WITH_GLIB, use both AM_CONDITIONAL
-# ENABLE_UNIT_TESTS and HAVE_GLIB. Not all unit tests may use glib.
-# The variable enable_unit_tests is used by other macros in this file.
-#
-# Interface to module:
-# ENABLE_UNIT_TESTS:	used in makefiles to conditionally build tests
-# enable_unit_tests:    used in configure.ac for additional configuration
-# --enable-unit-tests:	'yes' user instructs the module to build tests
-#			'no' user instructs the module not to build tests
-# parm1:		specify the default value, yes or no.
-#
-AC_DEFUN([XORG_ENABLE_UNIT_TESTS],[
-AC_BEFORE([$0], [XORG_WITH_GLIB])
-AC_BEFORE([$0], [XORG_LD_WRAP])
-m4_define([_defopt], m4_default([$1], [auto]))
-AC_ARG_ENABLE(unit-tests, AS_HELP_STRING([--enable-unit-tests],
-	[Enable building unit test cases (default: ]_defopt[)]),
-	[enable_unit_tests=$enableval], [enable_unit_tests=]_defopt)
-m4_undefine([_defopt])
-AM_CONDITIONAL(ENABLE_UNIT_TESTS, [test "x$enable_unit_tests" != xno])
-AC_MSG_CHECKING([whether to build unit test cases])
-AC_MSG_RESULT([$enable_unit_tests])
-]) # XORG_ENABLE_UNIT_TESTS
-
-# XORG_WITH_GLIB([MIN-VERSION], [DEFAULT])
-# ----------------------------------------
-# Minimum version: 1.13.0
-#
-# GLib is a library which provides advanced data structures and functions.
-# This macro enables a module to test for the presence of Glib.
-#
-# When used with ENABLE_UNIT_TESTS, it is assumed GLib is used for unit testing.
-# Otherwise the value of $enable_unit_tests is blank.
-#
-# Interface to module:
-# HAVE_GLIB: used in makefiles to conditionally build targets
-# with_glib: used in configure.ac to know if GLib has been found
-# --with-glib:	'yes' user instructs the module to use glib
-#		'no' user instructs the module not to use glib
-#
-AC_DEFUN([XORG_WITH_GLIB],[
-AC_REQUIRE([PKG_PROG_PKG_CONFIG])
-m4_define([_defopt], m4_default([$2], [auto]))
-AC_ARG_WITH(glib, AS_HELP_STRING([--with-glib],
-	[Use GLib library for unit testing (default: ]_defopt[)]),
-	[with_glib=$withval], [with_glib=]_defopt)
-m4_undefine([_defopt])
-
-have_glib=no
-# Do not probe GLib if user explicitly disabled unit testing
-if test "x$enable_unit_tests" != x"no"; then
-  # Do not probe GLib if user explicitly disabled it
-  if test "x$with_glib" != x"no"; then
-    m4_ifval(
-      [$1],
-      [PKG_CHECK_MODULES([GLIB], [glib-2.0 >= $1], [have_glib=yes], [have_glib=no])],
-      [PKG_CHECK_MODULES([GLIB], [glib-2.0], [have_glib=yes], [have_glib=no])]
-    )
-  fi
-fi
-
-# Not having GLib when unit testing has been explicitly requested is an error
-if test "x$enable_unit_tests" = x"yes"; then
-  if test "x$have_glib" = x"no"; then
-    AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found])
-  fi
-fi
-
-# Having unit testing disabled when GLib has been explicitly requested is an error
-if test "x$enable_unit_tests" = x"no"; then
-  if test "x$with_glib" = x"yes"; then
-    AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found])
-  fi
-fi
-
-# Not having GLib when it has been explicitly requested is an error
-if test "x$with_glib" = x"yes"; then
-  if test "x$have_glib" = x"no"; then
-    AC_MSG_ERROR([--with-glib=yes specified but glib-2.0 not found])
-  fi
-fi
-
-AM_CONDITIONAL([HAVE_GLIB], [test "$have_glib" = yes])
-]) # XORG_WITH_GLIB
-
-# XORG_LD_WRAP
-# ------------
-# Minimum version: 1.13.0
-#
-# Check if linker supports -wrap, passed via compiler flags
-#
-# When used with ENABLE_UNIT_TESTS, it is assumed -wrap is used for unit testing.
-# Otherwise the value of $enable_unit_tests is blank.
-#
-AC_DEFUN([XORG_LD_WRAP],[
-XORG_CHECK_LINKER_FLAGS([-Wl,-wrap,exit],[have_ld_wrap=yes],[have_ld_wrap=no])
-# Not having ld wrap when unit testing has been explicitly requested is an error
-if test "x$enable_unit_tests" = x"yes"; then
-  if test "x$have_ld_wrap" = x"no"; then
-    AC_MSG_ERROR([--enable-unit-tests=yes specified but ld -wrap support is not available])
-  fi
-fi
-AM_CONDITIONAL([HAVE_LD_WRAP], [test "$have_ld_wrap" = yes])
-#
-]) # XORG_LD_WRAP
-
-# XORG_CHECK_LINKER_FLAGS
-# -----------------------
-# SYNOPSIS
-#
-#   XORG_CHECK_LINKER_FLAGS(FLAGS, [ACTION-SUCCESS], [ACTION-FAILURE])
-#
-# DESCRIPTION
-#
-#   Check whether the given linker FLAGS work with the current language's
-#   linker, or whether they give an error.
-#
-#   ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on
-#   success/failure.
-#
-#   NOTE: Based on AX_CHECK_COMPILER_FLAGS.
-#
-# LICENSE
-#
-#   Copyright (c) 2009 Mike Frysinger <vapier@gentoo.org>
-#   Copyright (c) 2009 Steven G. Johnson <stevenj@alum.mit.edu>
-#   Copyright (c) 2009 Matteo Frigo
-#
-#   This program is free software: you can redistribute it and/or modify it
-#   under the terms of the GNU General Public License as published by the
-#   Free Software Foundation, either version 3 of the License, or (at your
-#   option) any later version.
-#
-#   This program is distributed in the hope that it will be useful, but
-#   WITHOUT ANY WARRANTY; without even the implied warranty of
-#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
-#   Public License for more details.
-#
-#   You should have received a copy of the GNU General Public License along
-#   with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-#   As a special exception, the respective Autoconf Macro's copyright owner
-#   gives unlimited permission to copy, distribute and modify the configure
-#   scripts that are the output of Autoconf when processing the Macro. You
-#   need not follow the terms of the GNU General Public License when using
-#   or distributing such scripts, even though portions of the text of the
-#   Macro appear in them. The GNU General Public License (GPL) does govern
-#   all other use of the material that constitutes the Autoconf Macro.
-#
-#   This special exception to the GPL applies to versions of the Autoconf
-#   Macro released by the Autoconf Archive. When you make and distribute a
-#   modified version of the Autoconf Macro, you may extend this special
-#   exception to the GPL to apply to your modified version as well.#
-AC_DEFUN([XORG_CHECK_LINKER_FLAGS],
-[AC_MSG_CHECKING([whether the linker accepts $1])
-dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname:
-AS_LITERAL_IF([$1],
-  [AC_CACHE_VAL(AS_TR_SH(xorg_cv_linker_flags_[$1]), [
-      ax_save_FLAGS=$LDFLAGS
-      LDFLAGS="$1"
-      AC_LINK_IFELSE([AC_LANG_PROGRAM()],
-        AS_TR_SH(xorg_cv_linker_flags_[$1])=yes,
-        AS_TR_SH(xorg_cv_linker_flags_[$1])=no)
-      LDFLAGS=$ax_save_FLAGS])],
-  [ax_save_FLAGS=$LDFLAGS
-   LDFLAGS="$1"
-   AC_LINK_IFELSE([AC_LANG_PROGRAM()],
-     eval AS_TR_SH(xorg_cv_linker_flags_[$1])=yes,
-     eval AS_TR_SH(xorg_cv_linker_flags_[$1])=no)
-   LDFLAGS=$ax_save_FLAGS])
-eval xorg_check_linker_flags=$AS_TR_SH(xorg_cv_linker_flags_[$1])
-AC_MSG_RESULT($xorg_check_linker_flags)
-if test "x$xorg_check_linker_flags" = xyes; then
-	m4_default([$2], :)
-else
-	m4_default([$3], :)
-fi
-]) # XORG_CHECK_LINKER_FLAGS
-
-# XORG_CHECK_MALLOC_ZERO
-# ----------------------
-# Minimum version: 1.0.0
-#
-# Defines {MALLOC,XMALLOC,XTMALLOC}_ZERO_CFLAGS appropriately if
-# malloc(0) returns NULL.  Packages should add one of these cflags to
-# their AM_CFLAGS (or other appropriate *_CFLAGS) to use them.
-AC_DEFUN([XORG_CHECK_MALLOC_ZERO],[
-AC_ARG_ENABLE(malloc0returnsnull,
-	AS_HELP_STRING([--enable-malloc0returnsnull],
-		       [malloc(0) returns NULL (default: auto)]),
-	[MALLOC_ZERO_RETURNS_NULL=$enableval],
-	[MALLOC_ZERO_RETURNS_NULL=auto])
-
-AC_MSG_CHECKING([whether malloc(0) returns NULL])
-if test "x$MALLOC_ZERO_RETURNS_NULL" = xauto; then
-	AC_RUN_IFELSE([AC_LANG_PROGRAM([
-#include <stdlib.h>
-],[
-    char *m0, *r0, *c0, *p;
-    m0 = malloc(0);
-    p = malloc(10);
-    r0 = realloc(p,0);
-    c0 = calloc(0,10);
-    exit((m0 == 0 || r0 == 0 || c0 == 0) ? 0 : 1);
-])],
-		[MALLOC_ZERO_RETURNS_NULL=yes],
-		[MALLOC_ZERO_RETURNS_NULL=no],
-		[MALLOC_ZERO_RETURNS_NULL=yes])
-fi
-AC_MSG_RESULT([$MALLOC_ZERO_RETURNS_NULL])
-
-if test "x$MALLOC_ZERO_RETURNS_NULL" = xyes; then
-	MALLOC_ZERO_CFLAGS="-DMALLOC_0_RETURNS_NULL"
-	XMALLOC_ZERO_CFLAGS=$MALLOC_ZERO_CFLAGS
-	XTMALLOC_ZERO_CFLAGS="$MALLOC_ZERO_CFLAGS -DXTMALLOC_BC"
-else
-	MALLOC_ZERO_CFLAGS=""
-	XMALLOC_ZERO_CFLAGS=""
-	XTMALLOC_ZERO_CFLAGS=""
-fi
-
-AC_SUBST([MALLOC_ZERO_CFLAGS])
-AC_SUBST([XMALLOC_ZERO_CFLAGS])
-AC_SUBST([XTMALLOC_ZERO_CFLAGS])
-]) # XORG_CHECK_MALLOC_ZERO
-
-# XORG_WITH_LINT()
-# ----------------
-# Minimum version: 1.1.0
-#
-# This macro enables the use of a tool that flags some suspicious and
-# non-portable constructs (likely to be bugs) in C language source code.
-# It will attempt to locate the tool and use appropriate options.
-# There are various lint type tools on different platforms.
-#
-# Interface to module:
-# LINT:		returns the path to the tool found on the platform
-#		or the value set to LINT on the configure cmd line
-#		also an Automake conditional
-# LINT_FLAGS:	an Automake variable with appropriate flags
-#
-# --with-lint:	'yes' user instructs the module to use lint
-#		'no' user instructs the module not to use lint (default)
-#
-# If the user sets the value of LINT, AC_PATH_PROG skips testing the path.
-# If the user sets the value of LINT_FLAGS, they are used verbatim.
-#
-AC_DEFUN([XORG_WITH_LINT],[
-
-AC_ARG_VAR([LINT], [Path to a lint-style command])
-AC_ARG_VAR([LINT_FLAGS], [Flags for the lint-style command])
-AC_ARG_WITH(lint, [AS_HELP_STRING([--with-lint],
-		[Use a lint-style source code checker (default: disabled)])],
-		[use_lint=$withval], [use_lint=no])
-
-# Obtain platform specific info like program name and options
-# The lint program on FreeBSD and NetBSD is different from the one on Solaris
-case $host_os in
-  *linux* | *openbsd* | kfreebsd*-gnu | darwin* | cygwin*)
-	lint_name=splint
-	lint_options="-badflag"
-	;;
-  *freebsd* | *netbsd*)
-	lint_name=lint
-	lint_options="-u -b"
-	;;
-  *solaris*)
-	lint_name=lint
-	lint_options="-u -b -h -erroff=E_INDISTING_FROM_TRUNC2"
-	;;
-esac
-
-# Test for the presence of the program (either guessed by the code or spelled out by the user)
-if test "x$use_lint" = x"yes" ; then
-   AC_PATH_PROG([LINT], [$lint_name])
-   if test "x$LINT" = "x"; then
-        AC_MSG_ERROR([--with-lint=yes specified but lint-style tool not found in PATH])
-   fi
-elif test "x$use_lint" = x"no" ; then
-   if test "x$LINT" != "x"; then
-      AC_MSG_WARN([ignoring LINT environment variable since --with-lint=no was specified])
-   fi
-else
-   AC_MSG_ERROR([--with-lint expects 'yes' or 'no'. Use LINT variable to specify path.])
-fi
-
-# User supplied flags override default flags
-if test "x$LINT_FLAGS" != "x"; then
-   lint_options=$LINT_FLAGS
-fi
-
-AC_SUBST([LINT_FLAGS],[$lint_options])
-AM_CONDITIONAL(LINT, [test "x$LINT" != x])
-
-]) # XORG_WITH_LINT
-
-# XORG_LINT_LIBRARY(LIBNAME)
-# --------------------------
-# Minimum version: 1.1.0
-#
-# Sets up flags for building lint libraries for checking programs that call
-# functions in the library.
-#
-# Interface to module:
-# LINTLIB		- Automake variable with the name of lint library file to make
-# MAKE_LINT_LIB		- Automake conditional
-#
-# --enable-lint-library:  - 'yes' user instructs the module to created a lint library
-#			  - 'no' user instructs the module not to create a lint library (default)
-
-AC_DEFUN([XORG_LINT_LIBRARY],[
-AC_REQUIRE([XORG_WITH_LINT])
-AC_ARG_ENABLE(lint-library, [AS_HELP_STRING([--enable-lint-library],
-	[Create lint library (default: disabled)])],
-	[make_lint_lib=$enableval], [make_lint_lib=no])
-
-if test "x$make_lint_lib" = x"yes" ; then
-   LINTLIB=llib-l$1.ln
-   if test "x$LINT" = "x"; then
-        AC_MSG_ERROR([Cannot make lint library without --with-lint])
-   fi
-elif test "x$make_lint_lib" != x"no" ; then
-   AC_MSG_ERROR([--enable-lint-library expects 'yes' or 'no'.])
-fi
-
-AC_SUBST(LINTLIB)
-AM_CONDITIONAL(MAKE_LINT_LIB, [test x$make_lint_lib != xno])
-
-]) # XORG_LINT_LIBRARY
-
-# XORG_COMPILER_BRAND
-# -------------------
-# Minimum version: 1.14.0
-#
-# Checks for various brands of compilers and sets flags as appropriate:
-#   GNU gcc - relies on AC_PROG_CC (via AC_PROG_CC_C99) to set GCC to "yes"
-#   clang compiler - sets CLANGCC to "yes"
-#   Intel compiler - sets INTELCC to "yes"
-#   Sun/Oracle Solaris Studio cc - sets SUNCC to "yes"
-#
-AC_DEFUN([XORG_COMPILER_BRAND], [
-AC_REQUIRE([AC_PROG_CC_C99])
-AC_CHECK_DECL([__clang__], [CLANGCC="yes"], [CLANGCC="no"])
-AC_CHECK_DECL([__INTEL_COMPILER], [INTELCC="yes"], [INTELCC="no"])
-AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"])
-]) # XORG_COMPILER_BRAND
-
-# XORG_CWARNFLAGS
-# ---------------
-# Minimum version: 1.2.0
-#
-# Defines CWARNFLAGS to enable C compiler warnings.
-#
-AC_DEFUN([XORG_CWARNFLAGS], [
-AC_REQUIRE([AC_PROG_CC_C99])
-AC_REQUIRE([XORG_COMPILER_BRAND])
-if  test "x$GCC" = xyes ; then
-    CWARNFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes \
--Wmissing-declarations -Wnested-externs -fno-strict-aliasing \
--Wbad-function-cast -Wformat=2"
-    case `$CC -dumpversion` in
-    3.4.* | 4.*)
-	CWARNFLAGS="$CWARNFLAGS -Wold-style-definition -Wdeclaration-after-statement"
-	;;
-    esac
-else
-    if test "x$SUNCC" = "xyes"; then
-	CWARNFLAGS="-v"
-    fi
-fi
-AC_SUBST(CWARNFLAGS)
-]) # XORG_CWARNFLAGS
-
-# XORG_STRICT_OPTION
-# -----------------------
-# Minimum version: 1.3.0
-#
-# Add configure option to enable strict compilation flags, such as treating
-# warnings as fatal errors.
-# If --enable-strict-compilation is passed to configure, adds strict flags to
-# $CWARNFLAGS.
-#
-# Starting in 1.14.0 also exports $STRICT_CFLAGS for use in other tests or
-# when strict compilation is unconditionally desired.
-AC_DEFUN([XORG_STRICT_OPTION], [
-# If the module's configure.ac calls AC_PROG_CC later on, CC gets set to C89
-AC_REQUIRE([AC_PROG_CC_C99])
-AC_REQUIRE([XORG_COMPILER_BRAND])
-AC_REQUIRE([XORG_CWARNFLAGS])
-
-AC_ARG_ENABLE(strict-compilation,
-			  AS_HELP_STRING([--enable-strict-compilation],
-			  [Enable all warnings from compiler and make them errors (default: disabled)]),
-			  [STRICT_COMPILE=$enableval], [STRICT_COMPILE=no])
-if test "x$GCC" = xyes ; then
-    STRICT_CFLAGS="-pedantic -Werror"
-    # Add -Werror=attributes if supported (gcc 4.2 & later)
-    AC_MSG_CHECKING([if $CC supports -Werror=attributes])
-    save_CFLAGS="$CFLAGS"
-    CFLAGS="$CFLAGS $STRICT_CFLAGS -Werror=attributes"
-    AC_COMPILE_IFELSE([AC_LANG_SOURCE([return 0;])],
-		      [STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
-		       AC_MSG_RESULT([yes])],
-		      [AC_MSG_RESULT([no])])
-    CFLAGS="$save_CFLAGS"
-elif test "x$SUNCC" = "xyes"; then
-    STRICT_CFLAGS="-errwarn"
-elif test "x$INTELCC" = "xyes"; then
-    STRICT_CFLAGS="-Werror"
-fi
-if test "x$STRICT_COMPILE" = "xyes"; then
-    CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"
-fi
-AC_SUBST([STRICT_CFLAGS])
-AC_SUBST([CWARNFLAGS])
-]) # XORG_STRICT_OPTION
-
-# XORG_DEFAULT_OPTIONS
-# --------------------
-# Minimum version: 1.3.0
-#
-# Defines default options for X.Org modules.
-#
-AC_DEFUN([XORG_DEFAULT_OPTIONS], [
-AC_REQUIRE([AC_PROG_INSTALL])
-XORG_CWARNFLAGS
-XORG_STRICT_OPTION
-XORG_RELEASE_VERSION
-XORG_CHANGELOG
-XORG_INSTALL
-XORG_MANPAGE_SECTIONS
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
-    [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
-]) # XORG_DEFAULT_OPTIONS
-
-# XORG_INSTALL()
-# ----------------
-# Minimum version: 1.4.0
-#
-# Defines the variable INSTALL_CMD as the command to copy
-# INSTALL from $prefix/share/util-macros.
-#
-AC_DEFUN([XORG_INSTALL], [
-AC_REQUIRE([PKG_PROG_PKG_CONFIG])
-macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
-INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
-mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
-|| (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \
-echo 'util-macros \"pkgdatadir\" from xorg-macros.pc not found: installing possibly empty INSTALL.' >&2)"
-AC_SUBST([INSTALL_CMD])
-]) # XORG_INSTALL
-dnl Copyright 2005 Red Hat, Inc
-dnl
-dnl Permission to use, copy, modify, distribute, and sell this software and its
-dnl documentation for any purpose is hereby granted without fee, provided that
-dnl the above copyright notice appear in all copies and that both that
-dnl copyright notice and this permission notice appear in supporting
-dnl documentation.
-dnl
-dnl The above copyright notice and this permission notice shall be included
-dnl in all copies or substantial portions of the Software.
-dnl
-dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-dnl IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-dnl OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-dnl ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-dnl OTHER DEALINGS IN THE SOFTWARE.
-dnl
-dnl Except as contained in this notice, the name of the copyright holders shall
-dnl not be used in advertising or otherwise to promote the sale, use or
-dnl other dealings in this Software without prior written authorization
-dnl from the copyright holders.
-dnl
-
-# XORG_RELEASE_VERSION
-# --------------------
-# Defines PACKAGE_VERSION_{MAJOR,MINOR,PATCHLEVEL} for modules to use.
- 
-AC_DEFUN([XORG_RELEASE_VERSION],[
-	AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MAJOR],
-		[`echo $PACKAGE_VERSION | cut -d . -f 1`],
-		[Major version of this package])
-	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
-	if test "x$PVM" = "x"; then
-		PVM="0"
-	fi
-	AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MINOR],
-		[$PVM],
-		[Minor version of this package])
-	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
-	if test "x$PVP" = "x"; then
-		PVP="0"
-	fi
-	AC_DEFINE_UNQUOTED([PACKAGE_VERSION_PATCHLEVEL],
-		[$PVP],
-		[Patch version of this package])
-])
-
-# XORG_CHANGELOG()
-# ----------------
-# Minimum version: 1.2.0
-#
-# Defines the variable CHANGELOG_CMD as the command to generate
-# ChangeLog from git.
-#
-#
-AC_DEFUN([XORG_CHANGELOG], [
-CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \
-mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
-|| (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \
-echo 'git directory not found: installing possibly empty changelog.' >&2)"
-AC_SUBST([CHANGELOG_CMD])
-]) # XORG_CHANGELOG
-
-dnl
-dnl Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
-dnl
-dnl Permission is hereby granted, free of charge, to any person obtaining a
-dnl copy of this software and associated documentation files (the "Software"),
-dnl to deal in the Software without restriction, including without limitation
-dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
-dnl and/or sell copies of the Software, and to permit persons to whom the
-dnl Software is furnished to do so, subject to the following conditions:
-dnl
-dnl The above copyright notice and this permission notice (including the next
-dnl paragraph) shall be included in all copies or substantial portions of the
-dnl Software.
-dnl
-dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
-dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-dnl DEALINGS IN THE SOFTWARE.
-dnl
-
-# XTRANS_TCP_FLAGS()
-# ------------------
-# Find needed libraries for TCP sockets, and check for IPv6 support
-AC_DEFUN([XTRANS_TCP_FLAGS],[
- # SVR4 hides these in libraries other than libc
- AC_SEARCH_LIBS(socket, [socket])
- AC_SEARCH_LIBS(gethostbyname, [nsl])
- if test "$ac_cv_search_socket$ac_cv_search_gethostbyname" = "nono"; then
-   AC_HAVE_LIBRARY([ws2_32])
- fi
-
- # Needs to come after above checks for libsocket & libnsl for SVR4 systems
- AC_ARG_ENABLE(ipv6, 
-	AC_HELP_STRING([--enable-ipv6],[Enable IPv6 support]),
-	[IPV6CONN=$enableval], 
-	[AC_CHECK_FUNC(getaddrinfo,[IPV6CONN=yes],[IPV6CONN=no])])
- AC_MSG_CHECKING([if IPv6 support should be built])
- if test "$IPV6CONN" = "yes"; then
-	AC_DEFINE(IPv6,1,[Support IPv6 for TCP connections])
- fi
- AC_MSG_RESULT($IPV6CONN)
-
- # 4.3BSD-Reno added a new member to struct sockaddr_in
- AC_CHECK_MEMBER([struct sockaddr_in.sin_len], 
-	AC_DEFINE([BSD44SOCKETS],1,
- 	    [Define to 1 if `struct sockaddr_in' has a `sin_len' member]), [], [
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
- ])
-
- # POSIX.1g changed the type of pointer passed to getsockname/getpeername/etc.
- AC_CHECK_TYPES([socklen_t], [], [], [
-AC_INCLUDES_DEFAULT
-#include <sys/socket.h>])
- 
-]) # XTRANS_TCP_FLAGS
-
-# XTRANS_CONNECTION_FLAGS()
-# -------------------------
-# Standard checks for which Xtrans transports to use by the Xorg packages
-# that use Xtrans functions
-AC_DEFUN([XTRANS_CONNECTION_FLAGS],[
- AC_REQUIRE([AC_CANONICAL_HOST])
- AC_REQUIRE([AC_TYPE_SIGNAL])
- [case $host_os in
-	mingw*)	unixdef="no"   ;;
-	*)	unixdef="yes"  ;;
- esac]
- AC_ARG_ENABLE(unix-transport,
-	AC_HELP_STRING([--enable-unix-transport],[Enable UNIX domain socket transport]),
-	[UNIXCONN=$enableval], [UNIXCONN=$unixdef])
- AC_MSG_CHECKING([if Xtrans should support UNIX socket connections])
- if test "$UNIXCONN" = "yes"; then
-	AC_DEFINE(UNIXCONN,1,[Support UNIX socket connections])
- fi
- AC_MSG_RESULT($UNIXCONN)
- AC_ARG_ENABLE(tcp-transport, 
-	AC_HELP_STRING([--enable-tcp-transport],[Enable TCP socket transport]),
-	[TCPCONN=$enableval], [TCPCONN=yes])
- AC_MSG_CHECKING([if Xtrans should support TCP socket connections])
- AC_MSG_RESULT($TCPCONN)
- if test "$TCPCONN" = "yes"; then
-	AC_DEFINE(TCPCONN,1,[Support TCP socket connections])
-	XTRANS_TCP_FLAGS
- fi
- [case $host_os in
-	solaris*|sco*|sysv4*)	localdef="yes" ;;
-	*)			localdef="no"  ;;
- esac]
- AC_ARG_ENABLE(local-transport,
-	AC_HELP_STRING([--enable-local-transport],[Enable os-specific local transport]),
-	[LOCALCONN=$enableval], [LOCALCONN=$localdef])
- AC_MSG_CHECKING([if Xtrans should support os-specific local connections])
- AC_MSG_RESULT($LOCALCONN)
- if test "$LOCALCONN" = "yes"; then
-	AC_DEFINE(LOCALCONN,1,[Support os-specific local connections])
- fi
- 
-]) # XTRANS_CONNECTION_FLAGS
-
-
-# XTRANS_SECURE_RPC_FLAGS()
-# -------------------------
-# Check for Secure RPC functions - must come after XTRANS_TCP_FLAGS
-# so that any necessary networking libraries are already found
-AC_DEFUN([XTRANS_SECURE_RPC_FLAGS],
-[AC_REQUIRE([XTRANS_TCP_FLAGS])
- AC_ARG_ENABLE(secure-rpc, 
-	AC_HELP_STRING([--enable-secure-rpc],[Enable Secure RPC]),
-        [SECURE_RPC=$enableval], [SECURE_RPC="try"])
-
- if test "x$SECURE_RPC" = "xyes" -o "x$SECURE_RPC" = "xtry" ; then
-	FOUND_SECURE_RPC="no"
-	AC_CHECK_FUNCS([authdes_seccreate authdes_create],
-			[FOUND_SECURE_RPC="yes"])
-	if test "x$FOUND_SECURE_RPC" = "xno" ; then
-		if test "x$SECURE_RPC" = "xyes" ; then
-	AC_MSG_ERROR([Secure RPC requested, but required functions not found])
-		fi	
-		SECURE_RPC="no"
-	else
-		dnl FreeBSD keeps getsecretkey in librpcsvc
-		AC_SEARCH_LIBS(getsecretkey, [rpcsvc])
-		SECURE_RPC="yes"
-	fi
- fi
- AC_MSG_CHECKING([if Secure RPC authentication ("SUN-DES-1") should be supported])
- if test "x$SECURE_RPC" = "xyes" ; then
-	AC_DEFINE(SECURE_RPC, 1, [Support Secure RPC ("SUN-DES-1") authentication for X11 clients])
- fi
- AC_MSG_RESULT($SECURE_RPC)
-]) # XTRANS_SECURE_RPC_FLAGS
-
-
 # pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-
 # 
 # Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
@@ -11286,3 +9599,1953 @@ m4_ifndef([_LT_PROG_F77],		[AC_DEFUN([_LT_PROG_F77])])
 m4_ifndef([_LT_PROG_FC],		[AC_DEFUN([_LT_PROG_FC])])
 m4_ifndef([_LT_PROG_CXX],		[AC_DEFUN([_LT_PROG_CXX])])
 
+dnl xorg-macros.m4.  Generated from xorg-macros.m4.in xorgversion.m4 by configure.
+dnl
+dnl Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
+dnl 
+dnl Permission is hereby granted, free of charge, to any person obtaining a
+dnl copy of this software and associated documentation files (the "Software"),
+dnl to deal in the Software without restriction, including without limitation
+dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
+dnl and/or sell copies of the Software, and to permit persons to whom the
+dnl Software is furnished to do so, subject to the following conditions:
+dnl
+dnl The above copyright notice and this permission notice (including the next
+dnl paragraph) shall be included in all copies or substantial portions of the
+dnl Software.
+dnl
+dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+dnl DEALINGS IN THE SOFTWARE.
+
+# XORG_MACROS_VERSION(required-version)
+# -------------------------------------
+# Minimum version: 1.1.0
+#
+# If you're using a macro added in Version 1.1 or newer, include this in
+# your configure.ac with the minimum required version, such as:
+# XORG_MACROS_VERSION(1.1)
+#
+# To ensure that this macro is defined, also add:
+# m4_ifndef([XORG_MACROS_VERSION],
+#     [m4_fatal([must install xorg-macros 1.1 or later before running autoconf/autogen])])
+#
+#
+# See the "minimum version" comment for each macro you use to see what 
+# version you require.
+m4_defun([XORG_MACROS_VERSION],[
+m4_define([vers_have], [1.16.1])
+m4_define([maj_have], m4_substr(vers_have, 0, m4_index(vers_have, [.])))
+m4_define([maj_needed], m4_substr([$1], 0, m4_index([$1], [.])))
+m4_if(m4_cmp(maj_have, maj_needed), 0,,
+    [m4_fatal([xorg-macros major version ]maj_needed[ is required but ]vers_have[ found])])
+m4_if(m4_version_compare(vers_have, [$1]), -1,
+    [m4_fatal([xorg-macros version $1 or higher is required but ]vers_have[ found])])
+m4_undefine([vers_have])
+m4_undefine([maj_have])
+m4_undefine([maj_needed])
+]) # XORG_MACROS_VERSION
+
+# XORG_PROG_RAWCPP()
+# ------------------
+# Minimum version: 1.0.0
+#
+# Find cpp program and necessary flags for use in pre-processing text files
+# such as man pages and config files
+AC_DEFUN([XORG_PROG_RAWCPP],[
+AC_REQUIRE([AC_PROG_CPP])
+AC_PATH_PROGS(RAWCPP, [cpp], [${CPP}], 
+   [$PATH:/bin:/usr/bin:/usr/lib:/usr/libexec:/usr/ccs/lib:/usr/ccs/lbin:/lib])
+
+# Check for flag to avoid builtin definitions - assumes unix is predefined,
+# which is not the best choice for supporting other OS'es, but covers most
+# of the ones we need for now.
+AC_MSG_CHECKING([if $RAWCPP requires -undef])
+AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp redefine unix ?]])])
+if test `${RAWCPP} < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
+	AC_MSG_RESULT([no])
+else
+	if test `${RAWCPP} -undef < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
+		RAWCPPFLAGS=-undef
+		AC_MSG_RESULT([yes])
+	# under Cygwin unix is still defined even with -undef
+	elif test `${RAWCPP} -undef -ansi < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
+		RAWCPPFLAGS="-undef -ansi"
+		AC_MSG_RESULT([yes, with -ansi])
+	else
+		AC_MSG_ERROR([${RAWCPP} defines unix with or without -undef.  I don't know what to do.])
+	fi
+fi
+rm -f conftest.$ac_ext
+
+AC_MSG_CHECKING([if $RAWCPP requires -traditional])
+AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp preserve   "whitespace"?]])])
+if test `${RAWCPP} < conftest.$ac_ext | grep -c 'preserve   \"'` -eq 1 ; then
+	AC_MSG_RESULT([no])
+else
+	if test `${RAWCPP} -traditional < conftest.$ac_ext | grep -c 'preserve   \"'` -eq 1 ; then
+		RAWCPPFLAGS="${RAWCPPFLAGS} -traditional"
+		AC_MSG_RESULT([yes])
+	else
+		AC_MSG_ERROR([${RAWCPP} does not preserve whitespace with or without -traditional.  I don't know what to do.])
+	fi
+fi
+rm -f conftest.$ac_ext
+AC_SUBST(RAWCPPFLAGS)
+]) # XORG_PROG_RAWCPP
+
+# XORG_MANPAGE_SECTIONS()
+# -----------------------
+# Minimum version: 1.0.0
+#
+# Determine which sections man pages go in for the different man page types
+# on this OS - replaces *ManSuffix settings in old Imake *.cf per-os files.
+# Not sure if there's any better way than just hardcoding by OS name.
+# Override default settings by setting environment variables
+# Added MAN_SUBSTS in version 1.8
+# Added AC_PROG_SED in version 1.8
+
+AC_DEFUN([XORG_MANPAGE_SECTIONS],[
+AC_REQUIRE([AC_CANONICAL_HOST])
+AC_REQUIRE([AC_PROG_SED])
+
+if test x$APP_MAN_SUFFIX = x    ; then
+    APP_MAN_SUFFIX=1
+fi
+if test x$APP_MAN_DIR = x    ; then
+    APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
+fi
+
+if test x$LIB_MAN_SUFFIX = x    ; then
+    LIB_MAN_SUFFIX=3
+fi
+if test x$LIB_MAN_DIR = x    ; then
+    LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
+fi
+
+if test x$FILE_MAN_SUFFIX = x    ; then
+    case $host_os in
+	solaris*)	FILE_MAN_SUFFIX=4  ;;
+	*)		FILE_MAN_SUFFIX=5  ;;
+    esac
+fi
+if test x$FILE_MAN_DIR = x    ; then
+    FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
+fi
+
+if test x$MISC_MAN_SUFFIX = x    ; then
+    case $host_os in
+	solaris*)	MISC_MAN_SUFFIX=5  ;;
+	*)		MISC_MAN_SUFFIX=7  ;;
+    esac
+fi
+if test x$MISC_MAN_DIR = x    ; then
+    MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
+fi
+
+if test x$DRIVER_MAN_SUFFIX = x    ; then
+    case $host_os in
+	solaris*)	DRIVER_MAN_SUFFIX=7  ;;
+	*)		DRIVER_MAN_SUFFIX=4  ;;
+    esac
+fi
+if test x$DRIVER_MAN_DIR = x    ; then
+    DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
+fi
+
+if test x$ADMIN_MAN_SUFFIX = x    ; then
+    case $host_os in
+	solaris*)	ADMIN_MAN_SUFFIX=1m ;;
+	*)		ADMIN_MAN_SUFFIX=8  ;;
+    esac
+fi
+if test x$ADMIN_MAN_DIR = x    ; then
+    ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
+fi
+
+
+AC_SUBST([APP_MAN_SUFFIX])
+AC_SUBST([LIB_MAN_SUFFIX])
+AC_SUBST([FILE_MAN_SUFFIX])
+AC_SUBST([MISC_MAN_SUFFIX])
+AC_SUBST([DRIVER_MAN_SUFFIX])
+AC_SUBST([ADMIN_MAN_SUFFIX])
+AC_SUBST([APP_MAN_DIR])
+AC_SUBST([LIB_MAN_DIR])
+AC_SUBST([FILE_MAN_DIR])
+AC_SUBST([MISC_MAN_DIR])
+AC_SUBST([DRIVER_MAN_DIR])
+AC_SUBST([ADMIN_MAN_DIR])
+
+XORG_MAN_PAGE="X Version 11"
+AC_SUBST([XORG_MAN_PAGE])
+MAN_SUBSTS="\
+	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
+	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
+	-e 's|__xservername__|Xorg|g' \
+	-e 's|__xconfigfile__|xorg.conf|g' \
+	-e 's|__projectroot__|\$(prefix)|g' \
+	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
+	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
+	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
+	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
+	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
+	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
+	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
+AC_SUBST([MAN_SUBSTS])
+
+]) # XORG_MANPAGE_SECTIONS
+
+# XORG_CHECK_SGML_DOCTOOLS([MIN-VERSION])
+# ------------------------
+# Minimum version: 1.7.0
+#
+# Defines the variable XORG_SGML_PATH containing the location of X11/defs.ent
+# provided by xorg-sgml-doctools, if installed.
+AC_DEFUN([XORG_CHECK_SGML_DOCTOOLS],[
+AC_MSG_CHECKING([for X.Org SGML entities m4_ifval([$1],[>= $1])])
+XORG_SGML_PATH=
+PKG_CHECK_EXISTS([xorg-sgml-doctools m4_ifval([$1],[>= $1])],
+    [XORG_SGML_PATH=`$PKG_CONFIG --variable=sgmlrootdir xorg-sgml-doctools`],
+    [m4_ifval([$1],[:],
+        [if test x"$cross_compiling" != x"yes" ; then
+            AC_CHECK_FILE([$prefix/share/sgml/X11/defs.ent],
+                          [XORG_SGML_PATH=$prefix/share/sgml])
+         fi])
+    ])
+
+# Define variables STYLESHEET_SRCDIR and XSL_STYLESHEET containing
+# the path and the name of the doc stylesheet
+if test "x$XORG_SGML_PATH" != "x" ; then
+   AC_MSG_RESULT([$XORG_SGML_PATH])
+   STYLESHEET_SRCDIR=$XORG_SGML_PATH/X11
+   XSL_STYLESHEET=$STYLESHEET_SRCDIR/xorg.xsl
+else
+   AC_MSG_RESULT([no])
+fi
+
+AC_SUBST(XORG_SGML_PATH)
+AC_SUBST(STYLESHEET_SRCDIR)
+AC_SUBST(XSL_STYLESHEET)
+AM_CONDITIONAL([HAVE_STYLESHEETS], [test "x$XSL_STYLESHEET" != "x"])
+]) # XORG_CHECK_SGML_DOCTOOLS
+
+# XORG_CHECK_LINUXDOC
+# -------------------
+# Minimum version: 1.0.0
+#
+# Defines the variable MAKE_TEXT if the necessary tools and
+# files are found. $(MAKE_TEXT) blah.sgml will then produce blah.txt.
+# Whether or not the necessary tools and files are found can be checked
+# with the AM_CONDITIONAL "BUILD_LINUXDOC"
+AC_DEFUN([XORG_CHECK_LINUXDOC],[
+AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS])
+AC_REQUIRE([XORG_WITH_PS2PDF])
+
+AC_PATH_PROG(LINUXDOC, linuxdoc)
+
+AC_MSG_CHECKING([whether to build documentation])
+
+if test x$XORG_SGML_PATH != x && test x$LINUXDOC != x ; then
+   BUILDDOC=yes
+else
+   BUILDDOC=no
+fi
+
+AM_CONDITIONAL(BUILD_LINUXDOC, [test x$BUILDDOC = xyes])
+
+AC_MSG_RESULT([$BUILDDOC])
+
+AC_MSG_CHECKING([whether to build pdf documentation])
+
+if test x$have_ps2pdf != xno && test x$BUILD_PDFDOC != xno; then
+   BUILDPDFDOC=yes
+else
+   BUILDPDFDOC=no
+fi
+
+AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes])
+
+AC_MSG_RESULT([$BUILDPDFDOC])
+
+MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH GROFF_NO_SGR=y $LINUXDOC -B txt -f"
+MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B latex --papersize=letter --output=ps"
+MAKE_PDF="$PS2PDF"
+MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC  -B html --split=0"
+
+AC_SUBST(MAKE_TEXT)
+AC_SUBST(MAKE_PS)
+AC_SUBST(MAKE_PDF)
+AC_SUBST(MAKE_HTML)
+]) # XORG_CHECK_LINUXDOC
+
+# XORG_CHECK_DOCBOOK
+# -------------------
+# Minimum version: 1.0.0
+#
+# Checks for the ability to build output formats from SGML DocBook source.
+# For XXX in {TXT, PDF, PS, HTML}, the AM_CONDITIONAL "BUILD_XXXDOC"
+# indicates whether the necessary tools and files are found and, if set,
+# $(MAKE_XXX) blah.sgml will produce blah.xxx.
+AC_DEFUN([XORG_CHECK_DOCBOOK],[
+AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS])
+
+BUILDTXTDOC=no
+BUILDPDFDOC=no
+BUILDPSDOC=no
+BUILDHTMLDOC=no
+
+AC_PATH_PROG(DOCBOOKPS, docbook2ps)
+AC_PATH_PROG(DOCBOOKPDF, docbook2pdf)
+AC_PATH_PROG(DOCBOOKHTML, docbook2html)
+AC_PATH_PROG(DOCBOOKTXT, docbook2txt)
+
+AC_MSG_CHECKING([whether to build text documentation])
+if test x$XORG_SGML_PATH != x && test x$DOCBOOKTXT != x &&
+   test x$BUILD_TXTDOC != xno; then
+	BUILDTXTDOC=yes
+fi
+AM_CONDITIONAL(BUILD_TXTDOC, [test x$BUILDTXTDOC = xyes])
+AC_MSG_RESULT([$BUILDTXTDOC])
+
+AC_MSG_CHECKING([whether to build PDF documentation])
+if test x$XORG_SGML_PATH != x && test x$DOCBOOKPDF != x &&
+   test x$BUILD_PDFDOC != xno; then
+	BUILDPDFDOC=yes
+fi
+AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes])
+AC_MSG_RESULT([$BUILDPDFDOC])
+
+AC_MSG_CHECKING([whether to build PostScript documentation])
+if test x$XORG_SGML_PATH != x && test x$DOCBOOKPS != x &&
+   test x$BUILD_PSDOC != xno; then
+	BUILDPSDOC=yes
+fi
+AM_CONDITIONAL(BUILD_PSDOC, [test x$BUILDPSDOC = xyes])
+AC_MSG_RESULT([$BUILDPSDOC])
+
+AC_MSG_CHECKING([whether to build HTML documentation])
+if test x$XORG_SGML_PATH != x && test x$DOCBOOKHTML != x &&
+   test x$BUILD_HTMLDOC != xno; then
+	BUILDHTMLDOC=yes
+fi
+AM_CONDITIONAL(BUILD_HTMLDOC, [test x$BUILDHTMLDOC = xyes])
+AC_MSG_RESULT([$BUILDHTMLDOC])
+
+MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKTXT"
+MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPS"
+MAKE_PDF="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKPDF"
+MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $DOCBOOKHTML"
+
+AC_SUBST(MAKE_TEXT)
+AC_SUBST(MAKE_PS)
+AC_SUBST(MAKE_PDF)
+AC_SUBST(MAKE_HTML)
+]) # XORG_CHECK_DOCBOOK
+
+# XORG_WITH_XMLTO([MIN-VERSION], [DEFAULT])
+# ----------------
+# Minimum version: 1.5.0
+# Minimum version for optional DEFAULT argument: 1.11.0
+#
+# Documentation tools are not always available on all platforms and sometimes
+# not at the appropriate level. This macro enables a module to test for the
+# presence of the tool and obtain it's path in separate variables. Coupled with
+# the --with-xmlto option, it allows maximum flexibilty in making decisions
+# as whether or not to use the xmlto package. When DEFAULT is not specified,
+# --with-xmlto assumes 'auto'.
+#
+# Interface to module:
+# HAVE_XMLTO: 	used in makefiles to conditionally generate documentation
+# XMLTO:	returns the path of the xmlto program found
+#		returns the path set by the user in the environment
+# --with-xmlto:	'yes' user instructs the module to use xmlto
+#		'no' user instructs the module not to use xmlto
+#
+# Added in version 1.10.0
+# HAVE_XMLTO_TEXT: used in makefiles to conditionally generate text documentation
+#                  xmlto for text output requires either lynx, links, or w3m browsers
+#
+# If the user sets the value of XMLTO, AC_PATH_PROG skips testing the path.
+#
+AC_DEFUN([XORG_WITH_XMLTO],[
+AC_ARG_VAR([XMLTO], [Path to xmlto command])
+m4_define([_defopt], m4_default([$2], [auto]))
+AC_ARG_WITH(xmlto,
+	AS_HELP_STRING([--with-xmlto],
+	   [Use xmlto to regenerate documentation (default: ]_defopt[)]),
+	   [use_xmlto=$withval], [use_xmlto=]_defopt)
+m4_undefine([_defopt])
+
+if test "x$use_xmlto" = x"auto"; then
+   AC_PATH_PROG([XMLTO], [xmlto])
+   if test "x$XMLTO" = "x"; then
+        AC_MSG_WARN([xmlto not found - documentation targets will be skipped])
+	have_xmlto=no
+   else
+        have_xmlto=yes
+   fi
+elif test "x$use_xmlto" = x"yes" ; then
+   AC_PATH_PROG([XMLTO], [xmlto])
+   if test "x$XMLTO" = "x"; then
+        AC_MSG_ERROR([--with-xmlto=yes specified but xmlto not found in PATH])
+   fi
+   have_xmlto=yes
+elif test "x$use_xmlto" = x"no" ; then
+   if test "x$XMLTO" != "x"; then
+      AC_MSG_WARN([ignoring XMLTO environment variable since --with-xmlto=no was specified])
+   fi
+   have_xmlto=no
+else
+   AC_MSG_ERROR([--with-xmlto expects 'yes' or 'no'])
+fi
+
+# Test for a minimum version of xmlto, if provided.
+m4_ifval([$1],
+[if test "$have_xmlto" = yes; then
+    # scrape the xmlto version
+    AC_MSG_CHECKING([the xmlto version])
+    xmlto_version=`$XMLTO --version 2>/dev/null | cut -d' ' -f3`
+    AC_MSG_RESULT([$xmlto_version])
+    AS_VERSION_COMPARE([$xmlto_version], [$1],
+        [if test "x$use_xmlto" = xauto; then
+            AC_MSG_WARN([xmlto version $xmlto_version found, but $1 needed])
+            have_xmlto=no
+        else
+            AC_MSG_ERROR([xmlto version $xmlto_version found, but $1 needed])
+        fi])
+fi])
+
+# Test for the ability of xmlto to generate a text target
+have_xmlto_text=no
+cat > conftest.xml << "EOF"
+EOF
+AS_IF([test "$have_xmlto" = yes],
+      [AS_IF([$XMLTO --skip-validation txt conftest.xml >/dev/null 2>&1],
+             [have_xmlto_text=yes],
+             [AC_MSG_WARN([xmlto cannot generate text format, this format skipped])])])
+rm -f conftest.xml
+AM_CONDITIONAL([HAVE_XMLTO_TEXT], [test $have_xmlto_text = yes])
+AM_CONDITIONAL([HAVE_XMLTO], [test "$have_xmlto" = yes])
+]) # XORG_WITH_XMLTO
+
+# XORG_WITH_XSLTPROC([MIN-VERSION], [DEFAULT])
+# --------------------------------------------
+# Minimum version: 1.12.0
+# Minimum version for optional DEFAULT argument: 1.12.0
+#
+# XSLT (Extensible Stylesheet Language Transformations) is a declarative,
+# XML-based language used for the transformation of XML documents.
+# The xsltproc command line tool is for applying XSLT stylesheets to XML documents.
+# It is used under the cover by xmlto to generate html files from DocBook/XML.
+# The XSLT processor is often used as a standalone tool for transformations.
+# It should not be assumed that this tool is used only to work with documnetation.
+# When DEFAULT is not specified, --with-xsltproc assumes 'auto'.
+#
+# Interface to module:
+# HAVE_XSLTPROC: used in makefiles to conditionally generate documentation
+# XSLTPROC:	 returns the path of the xsltproc program found
+#		 returns the path set by the user in the environment
+# --with-xsltproc: 'yes' user instructs the module to use xsltproc
+#		  'no' user instructs the module not to use xsltproc
+# have_xsltproc: returns yes if xsltproc found in PATH or no
+#
+# If the user sets the value of XSLTPROC, AC_PATH_PROG skips testing the path.
+#
+AC_DEFUN([XORG_WITH_XSLTPROC],[
+AC_ARG_VAR([XSLTPROC], [Path to xsltproc command])
+# Preserves the interface, should it be implemented later
+m4_ifval([$1], [m4_warn([syntax], [Checking for xsltproc MIN-VERSION is not implemented])])
+m4_define([_defopt], m4_default([$2], [auto]))
+AC_ARG_WITH(xsltproc,
+	AS_HELP_STRING([--with-xsltproc],
+	   [Use xsltproc for the transformation of XML documents (default: ]_defopt[)]),
+	   [use_xsltproc=$withval], [use_xsltproc=]_defopt)
+m4_undefine([_defopt])
+
+if test "x$use_xsltproc" = x"auto"; then
+   AC_PATH_PROG([XSLTPROC], [xsltproc])
+   if test "x$XSLTPROC" = "x"; then
+        AC_MSG_WARN([xsltproc not found - cannot transform XML documents])
+	have_xsltproc=no
+   else
+        have_xsltproc=yes
+   fi
+elif test "x$use_xsltproc" = x"yes" ; then
+   AC_PATH_PROG([XSLTPROC], [xsltproc])
+   if test "x$XSLTPROC" = "x"; then
+        AC_MSG_ERROR([--with-xsltproc=yes specified but xsltproc not found in PATH])
+   fi
+   have_xsltproc=yes
+elif test "x$use_xsltproc" = x"no" ; then
+   if test "x$XSLTPROC" != "x"; then
+      AC_MSG_WARN([ignoring XSLTPROC environment variable since --with-xsltproc=no was specified])
+   fi
+   have_xsltproc=no
+else
+   AC_MSG_ERROR([--with-xsltproc expects 'yes' or 'no'])
+fi
+
+AM_CONDITIONAL([HAVE_XSLTPROC], [test "$have_xsltproc" = yes])
+]) # XORG_WITH_XSLTPROC
+
+# XORG_WITH_PERL([MIN-VERSION], [DEFAULT])
+# ----------------------------------------
+# Minimum version: 1.15.0
+#
+# PERL (Practical Extraction and Report Language) is a language optimized for
+# scanning arbitrary text files, extracting information from those text files,
+# and printing reports based on that information.
+#
+# When DEFAULT is not specified, --with-perl assumes 'auto'.
+#
+# Interface to module:
+# HAVE_PERL: used in makefiles to conditionally scan text files
+# PERL:	     returns the path of the perl program found
+#	     returns the path set by the user in the environment
+# --with-perl: 'yes' user instructs the module to use perl
+#	       'no' user instructs the module not to use perl
+# have_perl: returns yes if perl found in PATH or no
+#
+# If the user sets the value of PERL, AC_PATH_PROG skips testing the path.
+#
+AC_DEFUN([XORG_WITH_PERL],[
+AC_ARG_VAR([PERL], [Path to perl command])
+# Preserves the interface, should it be implemented later
+m4_ifval([$1], [m4_warn([syntax], [Checking for perl MIN-VERSION is not implemented])])
+m4_define([_defopt], m4_default([$2], [auto]))
+AC_ARG_WITH(perl,
+	AS_HELP_STRING([--with-perl],
+	   [Use perl for extracting information from files (default: ]_defopt[)]),
+	   [use_perl=$withval], [use_perl=]_defopt)
+m4_undefine([_defopt])
+
+if test "x$use_perl" = x"auto"; then
+   AC_PATH_PROG([PERL], [perl])
+   if test "x$PERL" = "x"; then
+        AC_MSG_WARN([perl not found - cannot extract information and report])
+	have_perl=no
+   else
+        have_perl=yes
+   fi
+elif test "x$use_perl" = x"yes" ; then
+   AC_PATH_PROG([PERL], [perl])
+   if test "x$PERL" = "x"; then
+        AC_MSG_ERROR([--with-perl=yes specified but perl not found in PATH])
+   fi
+   have_perl=yes
+elif test "x$use_perl" = x"no" ; then
+   if test "x$PERL" != "x"; then
+      AC_MSG_WARN([ignoring PERL environment variable since --with-perl=no was specified])
+   fi
+   have_perl=no
+else
+   AC_MSG_ERROR([--with-perl expects 'yes' or 'no'])
+fi
+
+AM_CONDITIONAL([HAVE_PERL], [test "$have_perl" = yes])
+]) # XORG_WITH_PERL
+
+# XORG_WITH_ASCIIDOC([MIN-VERSION], [DEFAULT])
+# ----------------
+# Minimum version: 1.5.0
+# Minimum version for optional DEFAULT argument: 1.11.0
+#
+# Documentation tools are not always available on all platforms and sometimes
+# not at the appropriate level. This macro enables a module to test for the
+# presence of the tool and obtain it's path in separate variables. Coupled with
+# the --with-asciidoc option, it allows maximum flexibilty in making decisions
+# as whether or not to use the asciidoc package. When DEFAULT is not specified,
+# --with-asciidoc assumes 'auto'.
+#
+# Interface to module:
+# HAVE_ASCIIDOC: used in makefiles to conditionally generate documentation
+# ASCIIDOC:	 returns the path of the asciidoc program found
+#		 returns the path set by the user in the environment
+# --with-asciidoc: 'yes' user instructs the module to use asciidoc
+#		  'no' user instructs the module not to use asciidoc
+#
+# If the user sets the value of ASCIIDOC, AC_PATH_PROG skips testing the path.
+#
+AC_DEFUN([XORG_WITH_ASCIIDOC],[
+AC_ARG_VAR([ASCIIDOC], [Path to asciidoc command])
+m4_define([_defopt], m4_default([$2], [auto]))
+AC_ARG_WITH(asciidoc,
+	AS_HELP_STRING([--with-asciidoc],
+	   [Use asciidoc to regenerate documentation (default: ]_defopt[)]),
+	   [use_asciidoc=$withval], [use_asciidoc=]_defopt)
+m4_undefine([_defopt])
+
+if test "x$use_asciidoc" = x"auto"; then
+   AC_PATH_PROG([ASCIIDOC], [asciidoc])
+   if test "x$ASCIIDOC" = "x"; then
+        AC_MSG_WARN([asciidoc not found - documentation targets will be skipped])
+	have_asciidoc=no
+   else
+        have_asciidoc=yes
+   fi
+elif test "x$use_asciidoc" = x"yes" ; then
+   AC_PATH_PROG([ASCIIDOC], [asciidoc])
+   if test "x$ASCIIDOC" = "x"; then
+        AC_MSG_ERROR([--with-asciidoc=yes specified but asciidoc not found in PATH])
+   fi
+   have_asciidoc=yes
+elif test "x$use_asciidoc" = x"no" ; then
+   if test "x$ASCIIDOC" != "x"; then
+      AC_MSG_WARN([ignoring ASCIIDOC environment variable since --with-asciidoc=no was specified])
+   fi
+   have_asciidoc=no
+else
+   AC_MSG_ERROR([--with-asciidoc expects 'yes' or 'no'])
+fi
+m4_ifval([$1],
+[if test "$have_asciidoc" = yes; then
+    # scrape the asciidoc version
+    AC_MSG_CHECKING([the asciidoc version])
+    asciidoc_version=`$ASCIIDOC --version 2>/dev/null | cut -d' ' -f2`
+    AC_MSG_RESULT([$asciidoc_version])
+    AS_VERSION_COMPARE([$asciidoc_version], [$1],
+        [if test "x$use_asciidoc" = xauto; then
+            AC_MSG_WARN([asciidoc version $asciidoc_version found, but $1 needed])
+            have_asciidoc=no
+        else
+            AC_MSG_ERROR([asciidoc version $asciidoc_version found, but $1 needed])
+        fi])
+fi])
+AM_CONDITIONAL([HAVE_ASCIIDOC], [test "$have_asciidoc" = yes])
+]) # XORG_WITH_ASCIIDOC
+
+# XORG_WITH_DOXYGEN([MIN-VERSION], [DEFAULT])
+# --------------------------------
+# Minimum version: 1.5.0
+# Minimum version for optional DEFAULT argument: 1.11.0
+#
+# Documentation tools are not always available on all platforms and sometimes
+# not at the appropriate level. This macro enables a module to test for the
+# presence of the tool and obtain it's path in separate variables. Coupled with
+# the --with-doxygen option, it allows maximum flexibilty in making decisions
+# as whether or not to use the doxygen package. When DEFAULT is not specified,
+# --with-doxygen assumes 'auto'.
+#
+# Interface to module:
+# HAVE_DOXYGEN: used in makefiles to conditionally generate documentation
+# DOXYGEN:	 returns the path of the doxygen program found
+#		 returns the path set by the user in the environment
+# --with-doxygen: 'yes' user instructs the module to use doxygen
+#		  'no' user instructs the module not to use doxygen
+#
+# If the user sets the value of DOXYGEN, AC_PATH_PROG skips testing the path.
+#
+AC_DEFUN([XORG_WITH_DOXYGEN],[
+AC_ARG_VAR([DOXYGEN], [Path to doxygen command])
+m4_define([_defopt], m4_default([$2], [auto]))
+AC_ARG_WITH(doxygen,
+	AS_HELP_STRING([--with-doxygen],
+	   [Use doxygen to regenerate documentation (default: ]_defopt[)]),
+	   [use_doxygen=$withval], [use_doxygen=]_defopt)
+m4_undefine([_defopt])
+
+if test "x$use_doxygen" = x"auto"; then
+   AC_PATH_PROG([DOXYGEN], [doxygen])
+   if test "x$DOXYGEN" = "x"; then
+        AC_MSG_WARN([doxygen not found - documentation targets will be skipped])
+	have_doxygen=no
+   else
+        have_doxygen=yes
+   fi
+elif test "x$use_doxygen" = x"yes" ; then
+   AC_PATH_PROG([DOXYGEN], [doxygen])
+   if test "x$DOXYGEN" = "x"; then
+        AC_MSG_ERROR([--with-doxygen=yes specified but doxygen not found in PATH])
+   fi
+   have_doxygen=yes
+elif test "x$use_doxygen" = x"no" ; then
+   if test "x$DOXYGEN" != "x"; then
+      AC_MSG_WARN([ignoring DOXYGEN environment variable since --with-doxygen=no was specified])
+   fi
+   have_doxygen=no
+else
+   AC_MSG_ERROR([--with-doxygen expects 'yes' or 'no'])
+fi
+m4_ifval([$1],
+[if test "$have_doxygen" = yes; then
+    # scrape the doxygen version
+    AC_MSG_CHECKING([the doxygen version])
+    doxygen_version=`$DOXYGEN --version 2>/dev/null`
+    AC_MSG_RESULT([$doxygen_version])
+    AS_VERSION_COMPARE([$doxygen_version], [$1],
+        [if test "x$use_doxygen" = xauto; then
+            AC_MSG_WARN([doxygen version $doxygen_version found, but $1 needed])
+            have_doxygen=no
+        else
+            AC_MSG_ERROR([doxygen version $doxygen_version found, but $1 needed])
+        fi])
+fi])
+AM_CONDITIONAL([HAVE_DOXYGEN], [test "$have_doxygen" = yes])
+]) # XORG_WITH_DOXYGEN
+
+# XORG_WITH_GROFF([DEFAULT])
+# ----------------
+# Minimum version: 1.6.0
+# Minimum version for optional DEFAULT argument: 1.11.0
+#
+# Documentation tools are not always available on all platforms and sometimes
+# not at the appropriate level. This macro enables a module to test for the
+# presence of the tool and obtain it's path in separate variables. Coupled with
+# the --with-groff option, it allows maximum flexibilty in making decisions
+# as whether or not to use the groff package. When DEFAULT is not specified,
+# --with-groff assumes 'auto'.
+#
+# Interface to module:
+# HAVE_GROFF:	 used in makefiles to conditionally generate documentation
+# HAVE_GROFF_MM: the memorandum macros (-mm) package
+# HAVE_GROFF_MS: the -ms macros package
+# GROFF:	 returns the path of the groff program found
+#		 returns the path set by the user in the environment
+# --with-groff:	 'yes' user instructs the module to use groff
+#		 'no' user instructs the module not to use groff
+#
+# Added in version 1.9.0:
+# HAVE_GROFF_HTML: groff has dependencies to output HTML format:
+#		   pnmcut pnmcrop pnmtopng pnmtops from the netpbm package.
+#		   psselect from the psutils package.
+#		   the ghostcript package. Refer to the grohtml man pages
+#
+# If the user sets the value of GROFF, AC_PATH_PROG skips testing the path.
+#
+# OS and distros often splits groff in a basic and full package, the former
+# having the groff program and the later having devices, fonts and macros
+# Checking for the groff executable is not enough.
+#
+# If macros are missing, we cannot assume that groff is useless, so we don't
+# unset HAVE_GROFF or GROFF env variables.
+# HAVE_GROFF_?? can never be true while HAVE_GROFF is false.
+#
+AC_DEFUN([XORG_WITH_GROFF],[
+AC_ARG_VAR([GROFF], [Path to groff command])
+m4_define([_defopt], m4_default([$1], [auto]))
+AC_ARG_WITH(groff,
+	AS_HELP_STRING([--with-groff],
+	   [Use groff to regenerate documentation (default: ]_defopt[)]),
+	   [use_groff=$withval], [use_groff=]_defopt)
+m4_undefine([_defopt])
+
+if test "x$use_groff" = x"auto"; then
+   AC_PATH_PROG([GROFF], [groff])
+   if test "x$GROFF" = "x"; then
+        AC_MSG_WARN([groff not found - documentation targets will be skipped])
+	have_groff=no
+   else
+        have_groff=yes
+   fi
+elif test "x$use_groff" = x"yes" ; then
+   AC_PATH_PROG([GROFF], [groff])
+   if test "x$GROFF" = "x"; then
+        AC_MSG_ERROR([--with-groff=yes specified but groff not found in PATH])
+   fi
+   have_groff=yes
+elif test "x$use_groff" = x"no" ; then
+   if test "x$GROFF" != "x"; then
+      AC_MSG_WARN([ignoring GROFF environment variable since --with-groff=no was specified])
+   fi
+   have_groff=no
+else
+   AC_MSG_ERROR([--with-groff expects 'yes' or 'no'])
+fi
+
+# We have groff, test for the presence of the macro packages
+if test "x$have_groff" = x"yes"; then
+    AC_MSG_CHECKING([for ${GROFF} -ms macros])
+    if ${GROFF} -ms -I. /dev/null >/dev/null 2>&1 ; then
+        groff_ms_works=yes
+    else
+        groff_ms_works=no
+    fi
+    AC_MSG_RESULT([$groff_ms_works])
+    AC_MSG_CHECKING([for ${GROFF} -mm macros])
+    if ${GROFF} -mm -I. /dev/null >/dev/null 2>&1 ; then
+        groff_mm_works=yes
+    else
+        groff_mm_works=no
+    fi
+    AC_MSG_RESULT([$groff_mm_works])
+fi
+
+# We have groff, test for HTML dependencies, one command per package
+if test "x$have_groff" = x"yes"; then
+   AC_PATH_PROGS(GS_PATH, [gs gswin32c])
+   AC_PATH_PROG(PNMTOPNG_PATH, [pnmtopng])
+   AC_PATH_PROG(PSSELECT_PATH, [psselect])
+   if test "x$GS_PATH" != "x" -a "x$PNMTOPNG_PATH" != "x" -a "x$PSSELECT_PATH" != "x"; then
+      have_groff_html=yes
+   else
+      have_groff_html=no
+      AC_MSG_WARN([grohtml dependencies not found - HTML Documentation skipped. Refer to grohtml man pages])
+   fi
+fi
+
+# Set Automake conditionals for Makefiles
+AM_CONDITIONAL([HAVE_GROFF], [test "$have_groff" = yes])
+AM_CONDITIONAL([HAVE_GROFF_MS], [test "$groff_ms_works" = yes])
+AM_CONDITIONAL([HAVE_GROFF_MM], [test "$groff_mm_works" = yes])
+AM_CONDITIONAL([HAVE_GROFF_HTML], [test "$have_groff_html" = yes])
+]) # XORG_WITH_GROFF
+
+# XORG_WITH_FOP([MIN-VERSION], [DEFAULT])
+# ---------------------------------------
+# Minimum version: 1.6.0
+# Minimum version for optional DEFAULT argument: 1.11.0
+# Minimum version for optional MIN-VERSION argument: 1.15.0
+#
+# Documentation tools are not always available on all platforms and sometimes
+# not at the appropriate level. This macro enables a module to test for the
+# presence of the tool and obtain it's path in separate variables. Coupled with
+# the --with-fop option, it allows maximum flexibilty in making decisions
+# as whether or not to use the fop package. When DEFAULT is not specified,
+# --with-fop assumes 'auto'.
+#
+# Interface to module:
+# HAVE_FOP: 	used in makefiles to conditionally generate documentation
+# FOP:	 	returns the path of the fop program found
+#		returns the path set by the user in the environment
+# --with-fop: 	'yes' user instructs the module to use fop
+#		'no' user instructs the module not to use fop
+#
+# If the user sets the value of FOP, AC_PATH_PROG skips testing the path.
+#
+AC_DEFUN([XORG_WITH_FOP],[
+AC_ARG_VAR([FOP], [Path to fop command])
+m4_define([_defopt], m4_default([$2], [auto]))
+AC_ARG_WITH(fop,
+	AS_HELP_STRING([--with-fop],
+	   [Use fop to regenerate documentation (default: ]_defopt[)]),
+	   [use_fop=$withval], [use_fop=]_defopt)
+m4_undefine([_defopt])
+
+if test "x$use_fop" = x"auto"; then
+   AC_PATH_PROG([FOP], [fop])
+   if test "x$FOP" = "x"; then
+        AC_MSG_WARN([fop not found - documentation targets will be skipped])
+	have_fop=no
+   else
+        have_fop=yes
+   fi
+elif test "x$use_fop" = x"yes" ; then
+   AC_PATH_PROG([FOP], [fop])
+   if test "x$FOP" = "x"; then
+        AC_MSG_ERROR([--with-fop=yes specified but fop not found in PATH])
+   fi
+   have_fop=yes
+elif test "x$use_fop" = x"no" ; then
+   if test "x$FOP" != "x"; then
+      AC_MSG_WARN([ignoring FOP environment variable since --with-fop=no was specified])
+   fi
+   have_fop=no
+else
+   AC_MSG_ERROR([--with-fop expects 'yes' or 'no'])
+fi
+
+# Test for a minimum version of fop, if provided.
+m4_ifval([$1],
+[if test "$have_fop" = yes; then
+    # scrape the fop version
+    AC_MSG_CHECKING([for fop minimum version])
+    fop_version=`$FOP -version 2>/dev/null | cut -d' ' -f3`
+    AC_MSG_RESULT([$fop_version])
+    AS_VERSION_COMPARE([$fop_version], [$1],
+        [if test "x$use_fop" = xauto; then
+            AC_MSG_WARN([fop version $fop_version found, but $1 needed])
+            have_fop=no
+        else
+            AC_MSG_ERROR([fop version $fop_version found, but $1 needed])
+        fi])
+fi])
+AM_CONDITIONAL([HAVE_FOP], [test "$have_fop" = yes])
+]) # XORG_WITH_FOP
+
+# XORG_WITH_PS2PDF([DEFAULT])
+# ----------------
+# Minimum version: 1.6.0
+# Minimum version for optional DEFAULT argument: 1.11.0
+#
+# Documentation tools are not always available on all platforms and sometimes
+# not at the appropriate level. This macro enables a module to test for the
+# presence of the tool and obtain it's path in separate variables. Coupled with
+# the --with-ps2pdf option, it allows maximum flexibilty in making decisions
+# as whether or not to use the ps2pdf package. When DEFAULT is not specified,
+# --with-ps2pdf assumes 'auto'.
+#
+# Interface to module:
+# HAVE_PS2PDF: 	used in makefiles to conditionally generate documentation
+# PS2PDF:	returns the path of the ps2pdf program found
+#		returns the path set by the user in the environment
+# --with-ps2pdf: 'yes' user instructs the module to use ps2pdf
+#		 'no' user instructs the module not to use ps2pdf
+#
+# If the user sets the value of PS2PDF, AC_PATH_PROG skips testing the path.
+#
+AC_DEFUN([XORG_WITH_PS2PDF],[
+AC_ARG_VAR([PS2PDF], [Path to ps2pdf command])
+m4_define([_defopt], m4_default([$1], [auto]))
+AC_ARG_WITH(ps2pdf,
+	AS_HELP_STRING([--with-ps2pdf],
+	   [Use ps2pdf to regenerate documentation (default: ]_defopt[)]),
+	   [use_ps2pdf=$withval], [use_ps2pdf=]_defopt)
+m4_undefine([_defopt])
+
+if test "x$use_ps2pdf" = x"auto"; then
+   AC_PATH_PROG([PS2PDF], [ps2pdf])
+   if test "x$PS2PDF" = "x"; then
+        AC_MSG_WARN([ps2pdf not found - documentation targets will be skipped])
+	have_ps2pdf=no
+   else
+        have_ps2pdf=yes
+   fi
+elif test "x$use_ps2pdf" = x"yes" ; then
+   AC_PATH_PROG([PS2PDF], [ps2pdf])
+   if test "x$PS2PDF" = "x"; then
+        AC_MSG_ERROR([--with-ps2pdf=yes specified but ps2pdf not found in PATH])
+   fi
+   have_ps2pdf=yes
+elif test "x$use_ps2pdf" = x"no" ; then
+   if test "x$PS2PDF" != "x"; then
+      AC_MSG_WARN([ignoring PS2PDF environment variable since --with-ps2pdf=no was specified])
+   fi
+   have_ps2pdf=no
+else
+   AC_MSG_ERROR([--with-ps2pdf expects 'yes' or 'no'])
+fi
+AM_CONDITIONAL([HAVE_PS2PDF], [test "$have_ps2pdf" = yes])
+]) # XORG_WITH_PS2PDF
+
+# XORG_ENABLE_DOCS (enable_docs=yes)
+# ----------------
+# Minimum version: 1.6.0
+#
+# Documentation tools are not always available on all platforms and sometimes
+# not at the appropriate level. This macro enables a builder to skip all
+# documentation targets except traditional man pages.
+# Combined with the specific tool checking macros XORG_WITH_*, it provides
+# maximum flexibilty in controlling documentation building.
+# Refer to:
+# XORG_WITH_XMLTO         --with-xmlto
+# XORG_WITH_ASCIIDOC      --with-asciidoc
+# XORG_WITH_DOXYGEN       --with-doxygen
+# XORG_WITH_FOP           --with-fop
+# XORG_WITH_GROFF         --with-groff
+# XORG_WITH_PS2PDF        --with-ps2pdf
+#
+# Interface to module:
+# ENABLE_DOCS: 	  used in makefiles to conditionally generate documentation
+# --enable-docs: 'yes' user instructs the module to generate docs
+#		 'no' user instructs the module not to generate docs
+# parm1:	specify the default value, yes or no.
+#
+AC_DEFUN([XORG_ENABLE_DOCS],[
+m4_define([docs_default], m4_default([$1], [yes]))
+AC_ARG_ENABLE(docs,
+	AS_HELP_STRING([--enable-docs],
+	   [Enable building the documentation (default: ]docs_default[)]),
+	   [build_docs=$enableval], [build_docs=]docs_default)
+m4_undefine([docs_default])
+AM_CONDITIONAL(ENABLE_DOCS, [test x$build_docs = xyes])
+AC_MSG_CHECKING([whether to build documentation])
+AC_MSG_RESULT([$build_docs])
+]) # XORG_ENABLE_DOCS
+
+# XORG_ENABLE_DEVEL_DOCS (enable_devel_docs=yes)
+# ----------------
+# Minimum version: 1.6.0
+#
+# This macro enables a builder to skip all developer documentation.
+# Combined with the specific tool checking macros XORG_WITH_*, it provides
+# maximum flexibilty in controlling documentation building.
+# Refer to:
+# XORG_WITH_XMLTO         --with-xmlto
+# XORG_WITH_ASCIIDOC      --with-asciidoc
+# XORG_WITH_DOXYGEN       --with-doxygen
+# XORG_WITH_FOP           --with-fop
+# XORG_WITH_GROFF         --with-groff
+# XORG_WITH_PS2PDF        --with-ps2pdf
+#
+# Interface to module:
+# ENABLE_DEVEL_DOCS:	used in makefiles to conditionally generate developer docs
+# --enable-devel-docs:	'yes' user instructs the module to generate developer docs
+#			'no' user instructs the module not to generate developer docs
+# parm1:		specify the default value, yes or no.
+#
+AC_DEFUN([XORG_ENABLE_DEVEL_DOCS],[
+m4_define([devel_default], m4_default([$1], [yes]))
+AC_ARG_ENABLE(devel-docs,
+	AS_HELP_STRING([--enable-devel-docs],
+	   [Enable building the developer documentation (default: ]devel_default[)]),
+	   [build_devel_docs=$enableval], [build_devel_docs=]devel_default)
+m4_undefine([devel_default])
+AM_CONDITIONAL(ENABLE_DEVEL_DOCS, [test x$build_devel_docs = xyes])
+AC_MSG_CHECKING([whether to build developer documentation])
+AC_MSG_RESULT([$build_devel_docs])
+]) # XORG_ENABLE_DEVEL_DOCS
+
+# XORG_ENABLE_SPECS (enable_specs=yes)
+# ----------------
+# Minimum version: 1.6.0
+#
+# This macro enables a builder to skip all functional specification targets.
+# Combined with the specific tool checking macros XORG_WITH_*, it provides
+# maximum flexibilty in controlling documentation building.
+# Refer to:
+# XORG_WITH_XMLTO         --with-xmlto
+# XORG_WITH_ASCIIDOC      --with-asciidoc
+# XORG_WITH_DOXYGEN       --with-doxygen
+# XORG_WITH_FOP           --with-fop
+# XORG_WITH_GROFF         --with-groff
+# XORG_WITH_PS2PDF        --with-ps2pdf
+#
+# Interface to module:
+# ENABLE_SPECS:		used in makefiles to conditionally generate specs
+# --enable-specs:	'yes' user instructs the module to generate specs
+#			'no' user instructs the module not to generate specs
+# parm1:		specify the default value, yes or no.
+#
+AC_DEFUN([XORG_ENABLE_SPECS],[
+m4_define([spec_default], m4_default([$1], [yes]))
+AC_ARG_ENABLE(specs,
+	AS_HELP_STRING([--enable-specs],
+	   [Enable building the specs (default: ]spec_default[)]),
+	   [build_specs=$enableval], [build_specs=]spec_default)
+m4_undefine([spec_default])
+AM_CONDITIONAL(ENABLE_SPECS, [test x$build_specs = xyes])
+AC_MSG_CHECKING([whether to build functional specifications])
+AC_MSG_RESULT([$build_specs])
+]) # XORG_ENABLE_SPECS
+
+# XORG_ENABLE_UNIT_TESTS (enable_unit_tests=auto)
+# ----------------------------------------------
+# Minimum version: 1.13.0
+#
+# This macro enables a builder to enable/disable unit testing
+# It makes no assumption about the test cases implementation
+# Test cases may or may not use Automake "Support for test suites"
+# They may or may not use the software utility library GLib
+#
+# When used in conjunction with XORG_WITH_GLIB, use both AM_CONDITIONAL
+# ENABLE_UNIT_TESTS and HAVE_GLIB. Not all unit tests may use glib.
+# The variable enable_unit_tests is used by other macros in this file.
+#
+# Interface to module:
+# ENABLE_UNIT_TESTS:	used in makefiles to conditionally build tests
+# enable_unit_tests:    used in configure.ac for additional configuration
+# --enable-unit-tests:	'yes' user instructs the module to build tests
+#			'no' user instructs the module not to build tests
+# parm1:		specify the default value, yes or no.
+#
+AC_DEFUN([XORG_ENABLE_UNIT_TESTS],[
+AC_BEFORE([$0], [XORG_WITH_GLIB])
+AC_BEFORE([$0], [XORG_LD_WRAP])
+AC_REQUIRE([XORG_MEMORY_CHECK_FLAGS])
+m4_define([_defopt], m4_default([$1], [auto]))
+AC_ARG_ENABLE(unit-tests, AS_HELP_STRING([--enable-unit-tests],
+	[Enable building unit test cases (default: ]_defopt[)]),
+	[enable_unit_tests=$enableval], [enable_unit_tests=]_defopt)
+m4_undefine([_defopt])
+AM_CONDITIONAL(ENABLE_UNIT_TESTS, [test "x$enable_unit_tests" != xno])
+AC_MSG_CHECKING([whether to build unit test cases])
+AC_MSG_RESULT([$enable_unit_tests])
+]) # XORG_ENABLE_UNIT_TESTS
+
+# XORG_WITH_GLIB([MIN-VERSION], [DEFAULT])
+# ----------------------------------------
+# Minimum version: 1.13.0
+#
+# GLib is a library which provides advanced data structures and functions.
+# This macro enables a module to test for the presence of Glib.
+#
+# When used with ENABLE_UNIT_TESTS, it is assumed GLib is used for unit testing.
+# Otherwise the value of $enable_unit_tests is blank.
+#
+# Interface to module:
+# HAVE_GLIB: used in makefiles to conditionally build targets
+# with_glib: used in configure.ac to know if GLib has been found
+# --with-glib:	'yes' user instructs the module to use glib
+#		'no' user instructs the module not to use glib
+#
+AC_DEFUN([XORG_WITH_GLIB],[
+AC_REQUIRE([PKG_PROG_PKG_CONFIG])
+m4_define([_defopt], m4_default([$2], [auto]))
+AC_ARG_WITH(glib, AS_HELP_STRING([--with-glib],
+	[Use GLib library for unit testing (default: ]_defopt[)]),
+	[with_glib=$withval], [with_glib=]_defopt)
+m4_undefine([_defopt])
+
+have_glib=no
+# Do not probe GLib if user explicitly disabled unit testing
+if test "x$enable_unit_tests" != x"no"; then
+  # Do not probe GLib if user explicitly disabled it
+  if test "x$with_glib" != x"no"; then
+    m4_ifval(
+      [$1],
+      [PKG_CHECK_MODULES([GLIB], [glib-2.0 >= $1], [have_glib=yes], [have_glib=no])],
+      [PKG_CHECK_MODULES([GLIB], [glib-2.0], [have_glib=yes], [have_glib=no])]
+    )
+  fi
+fi
+
+# Not having GLib when unit testing has been explicitly requested is an error
+if test "x$enable_unit_tests" = x"yes"; then
+  if test "x$have_glib" = x"no"; then
+    AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found])
+  fi
+fi
+
+# Having unit testing disabled when GLib has been explicitly requested is an error
+if test "x$enable_unit_tests" = x"no"; then
+  if test "x$with_glib" = x"yes"; then
+    AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found])
+  fi
+fi
+
+# Not having GLib when it has been explicitly requested is an error
+if test "x$with_glib" = x"yes"; then
+  if test "x$have_glib" = x"no"; then
+    AC_MSG_ERROR([--with-glib=yes specified but glib-2.0 not found])
+  fi
+fi
+
+AM_CONDITIONAL([HAVE_GLIB], [test "$have_glib" = yes])
+]) # XORG_WITH_GLIB
+
+# XORG_LD_WRAP([required|optional])
+# ---------------------------------
+# Minimum version: 1.13.0
+#
+# Check if linker supports -wrap, passed via compiler flags
+#
+# When used with ENABLE_UNIT_TESTS, it is assumed -wrap is used for unit testing.
+# Otherwise the value of $enable_unit_tests is blank.
+#
+# Argument added in 1.16.0 - default is "required", to match existing behavior
+# of returning an error if enable_unit_tests is yes, and ld -wrap is not
+# available, an argument of "optional" allows use when some unit tests require
+# ld -wrap and others do not.
+#
+AC_DEFUN([XORG_LD_WRAP],[
+XORG_CHECK_LINKER_FLAGS([-Wl,-wrap,exit],[have_ld_wrap=yes],[have_ld_wrap=no],
+    [AC_LANG_PROGRAM([#include <stdlib.h>
+                      void __wrap_exit(int status) { return; }],
+                     [exit(0);])])
+# Not having ld wrap when unit testing has been explicitly requested is an error
+if test "x$enable_unit_tests" = x"yes" -a "x$1" != "xoptional"; then
+  if test "x$have_ld_wrap" = x"no"; then
+    AC_MSG_ERROR([--enable-unit-tests=yes specified but ld -wrap support is not available])
+  fi
+fi
+AM_CONDITIONAL([HAVE_LD_WRAP], [test "$have_ld_wrap" = yes])
+#
+]) # XORG_LD_WRAP
+
+# XORG_CHECK_LINKER_FLAGS
+# -----------------------
+# SYNOPSIS
+#
+#   XORG_CHECK_LINKER_FLAGS(FLAGS, [ACTION-SUCCESS], [ACTION-FAILURE], [PROGRAM-SOURCE])
+#
+# DESCRIPTION
+#
+#   Check whether the given linker FLAGS work with the current language's
+#   linker, or whether they give an error.
+#
+#   ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on
+#   success/failure.
+#
+#   PROGRAM-SOURCE is the program source to link with, if needed
+#
+#   NOTE: Based on AX_CHECK_COMPILER_FLAGS.
+#
+# LICENSE
+#
+#   Copyright (c) 2009 Mike Frysinger <vapier@gentoo.org>
+#   Copyright (c) 2009 Steven G. Johnson <stevenj@alum.mit.edu>
+#   Copyright (c) 2009 Matteo Frigo
+#
+#   This program is free software: you can redistribute it and/or modify it
+#   under the terms of the GNU General Public License as published by the
+#   Free Software Foundation, either version 3 of the License, or (at your
+#   option) any later version.
+#
+#   This program is distributed in the hope that it will be useful, but
+#   WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+#   Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License along
+#   with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+#   As a special exception, the respective Autoconf Macro's copyright owner
+#   gives unlimited permission to copy, distribute and modify the configure
+#   scripts that are the output of Autoconf when processing the Macro. You
+#   need not follow the terms of the GNU General Public License when using
+#   or distributing such scripts, even though portions of the text of the
+#   Macro appear in them. The GNU General Public License (GPL) does govern
+#   all other use of the material that constitutes the Autoconf Macro.
+#
+#   This special exception to the GPL applies to versions of the Autoconf
+#   Macro released by the Autoconf Archive. When you make and distribute a
+#   modified version of the Autoconf Macro, you may extend this special
+#   exception to the GPL to apply to your modified version as well.#
+AC_DEFUN([XORG_CHECK_LINKER_FLAGS],
+[AC_MSG_CHECKING([whether the linker accepts $1])
+dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname:
+AS_LITERAL_IF([$1],
+  [AC_CACHE_VAL(AS_TR_SH(xorg_cv_linker_flags_[$1]), [
+      ax_save_FLAGS=$LDFLAGS
+      LDFLAGS="$1"
+      AC_LINK_IFELSE([m4_default([$4],[AC_LANG_PROGRAM()])],
+        AS_TR_SH(xorg_cv_linker_flags_[$1])=yes,
+        AS_TR_SH(xorg_cv_linker_flags_[$1])=no)
+      LDFLAGS=$ax_save_FLAGS])],
+  [ax_save_FLAGS=$LDFLAGS
+   LDFLAGS="$1"
+   AC_LINK_IFELSE([AC_LANG_PROGRAM()],
+     eval AS_TR_SH(xorg_cv_linker_flags_[$1])=yes,
+     eval AS_TR_SH(xorg_cv_linker_flags_[$1])=no)
+   LDFLAGS=$ax_save_FLAGS])
+eval xorg_check_linker_flags=$AS_TR_SH(xorg_cv_linker_flags_[$1])
+AC_MSG_RESULT($xorg_check_linker_flags)
+if test "x$xorg_check_linker_flags" = xyes; then
+	m4_default([$2], :)
+else
+	m4_default([$3], :)
+fi
+]) # XORG_CHECK_LINKER_FLAGS
+
+# XORG_MEMORY_CHECK_FLAGS
+# -----------------------
+# Minimum version: 1.16.0
+#
+# This macro attempts to find appropriate memory checking functionality
+# for various platforms which unit testing code may use to catch various
+# forms of memory allocation and access errors in testing.
+#
+# Interface to module:
+# XORG_MALLOC_DEBUG_ENV - environment variables to set to enable debugging
+#                         Usually added to TESTS_ENVIRONMENT in Makefile.am
+#
+# If the user sets the value of XORG_MALLOC_DEBUG_ENV, it is used verbatim.
+#
+AC_DEFUN([XORG_MEMORY_CHECK_FLAGS],[
+
+AC_REQUIRE([AC_CANONICAL_HOST])
+AC_ARG_VAR([XORG_MALLOC_DEBUG_ENV],
+           [Environment variables to enable memory checking in tests])
+
+# Check for different types of support on different platforms
+case $host_os in
+    solaris*)
+        AC_CHECK_LIB([umem], [umem_alloc],
+            [malloc_debug_env='LD_PRELOAD=libumem.so UMEM_DEBUG=default'])
+        ;;
+    *-gnu*) # GNU libc - Value is used as a single byte bit pattern,
+        # both directly and inverted, so should not be 0 or 255.
+        malloc_debug_env='MALLOC_PERTURB_=15'
+        ;;
+    darwin*)
+        malloc_debug_env='MallocPreScribble=1 MallocScribble=1 DYLD_INSERT_LIBRARIES=/usr/lib/libgmalloc.dylib'
+        ;;
+    *bsd*)
+        malloc_debug_env='MallocPreScribble=1 MallocScribble=1'
+        ;;
+esac
+
+# User supplied flags override default flags
+if test "x$XORG_MALLOC_DEBUG_ENV" != "x"; then
+    malloc_debug_env="$XORG_MALLOC_DEBUG_ENV"
+fi
+
+AC_SUBST([XORG_MALLOC_DEBUG_ENV],[$malloc_debug_env])
+]) # XORG_WITH_LINT
+
+# XORG_CHECK_MALLOC_ZERO
+# ----------------------
+# Minimum version: 1.0.0
+#
+# Defines {MALLOC,XMALLOC,XTMALLOC}_ZERO_CFLAGS appropriately if
+# malloc(0) returns NULL.  Packages should add one of these cflags to
+# their AM_CFLAGS (or other appropriate *_CFLAGS) to use them.
+AC_DEFUN([XORG_CHECK_MALLOC_ZERO],[
+AC_ARG_ENABLE(malloc0returnsnull,
+	AS_HELP_STRING([--enable-malloc0returnsnull],
+		       [malloc(0) returns NULL (default: auto)]),
+	[MALLOC_ZERO_RETURNS_NULL=$enableval],
+	[MALLOC_ZERO_RETURNS_NULL=auto])
+
+AC_MSG_CHECKING([whether malloc(0) returns NULL])
+if test "x$MALLOC_ZERO_RETURNS_NULL" = xauto; then
+	AC_RUN_IFELSE([AC_LANG_PROGRAM([
+#include <stdlib.h>
+],[
+    char *m0, *r0, *c0, *p;
+    m0 = malloc(0);
+    p = malloc(10);
+    r0 = realloc(p,0);
+    c0 = calloc(0,10);
+    exit((m0 == 0 || r0 == 0 || c0 == 0) ? 0 : 1);
+])],
+		[MALLOC_ZERO_RETURNS_NULL=yes],
+		[MALLOC_ZERO_RETURNS_NULL=no],
+		[MALLOC_ZERO_RETURNS_NULL=yes])
+fi
+AC_MSG_RESULT([$MALLOC_ZERO_RETURNS_NULL])
+
+if test "x$MALLOC_ZERO_RETURNS_NULL" = xyes; then
+	MALLOC_ZERO_CFLAGS="-DMALLOC_0_RETURNS_NULL"
+	XMALLOC_ZERO_CFLAGS=$MALLOC_ZERO_CFLAGS
+	XTMALLOC_ZERO_CFLAGS="$MALLOC_ZERO_CFLAGS -DXTMALLOC_BC"
+else
+	MALLOC_ZERO_CFLAGS=""
+	XMALLOC_ZERO_CFLAGS=""
+	XTMALLOC_ZERO_CFLAGS=""
+fi
+
+AC_SUBST([MALLOC_ZERO_CFLAGS])
+AC_SUBST([XMALLOC_ZERO_CFLAGS])
+AC_SUBST([XTMALLOC_ZERO_CFLAGS])
+]) # XORG_CHECK_MALLOC_ZERO
+
+# XORG_WITH_LINT()
+# ----------------
+# Minimum version: 1.1.0
+#
+# This macro enables the use of a tool that flags some suspicious and
+# non-portable constructs (likely to be bugs) in C language source code.
+# It will attempt to locate the tool and use appropriate options.
+# There are various lint type tools on different platforms.
+#
+# Interface to module:
+# LINT:		returns the path to the tool found on the platform
+#		or the value set to LINT on the configure cmd line
+#		also an Automake conditional
+# LINT_FLAGS:	an Automake variable with appropriate flags
+#
+# --with-lint:	'yes' user instructs the module to use lint
+#		'no' user instructs the module not to use lint (default)
+#
+# If the user sets the value of LINT, AC_PATH_PROG skips testing the path.
+# If the user sets the value of LINT_FLAGS, they are used verbatim.
+#
+AC_DEFUN([XORG_WITH_LINT],[
+
+AC_ARG_VAR([LINT], [Path to a lint-style command])
+AC_ARG_VAR([LINT_FLAGS], [Flags for the lint-style command])
+AC_ARG_WITH(lint, [AS_HELP_STRING([--with-lint],
+		[Use a lint-style source code checker (default: disabled)])],
+		[use_lint=$withval], [use_lint=no])
+
+# Obtain platform specific info like program name and options
+# The lint program on FreeBSD and NetBSD is different from the one on Solaris
+case $host_os in
+  *linux* | *openbsd* | kfreebsd*-gnu | darwin* | cygwin*)
+	lint_name=splint
+	lint_options="-badflag"
+	;;
+  *freebsd* | *netbsd*)
+	lint_name=lint
+	lint_options="-u -b"
+	;;
+  *solaris*)
+	lint_name=lint
+	lint_options="-u -b -h -erroff=E_INDISTING_FROM_TRUNC2"
+	;;
+esac
+
+# Test for the presence of the program (either guessed by the code or spelled out by the user)
+if test "x$use_lint" = x"yes" ; then
+   AC_PATH_PROG([LINT], [$lint_name])
+   if test "x$LINT" = "x"; then
+        AC_MSG_ERROR([--with-lint=yes specified but lint-style tool not found in PATH])
+   fi
+elif test "x$use_lint" = x"no" ; then
+   if test "x$LINT" != "x"; then
+      AC_MSG_WARN([ignoring LINT environment variable since --with-lint=no was specified])
+   fi
+else
+   AC_MSG_ERROR([--with-lint expects 'yes' or 'no'. Use LINT variable to specify path.])
+fi
+
+# User supplied flags override default flags
+if test "x$LINT_FLAGS" != "x"; then
+   lint_options=$LINT_FLAGS
+fi
+
+AC_SUBST([LINT_FLAGS],[$lint_options])
+AM_CONDITIONAL(LINT, [test "x$LINT" != x])
+
+]) # XORG_WITH_LINT
+
+# XORG_LINT_LIBRARY(LIBNAME)
+# --------------------------
+# Minimum version: 1.1.0
+#
+# Sets up flags for building lint libraries for checking programs that call
+# functions in the library.
+#
+# Interface to module:
+# LINTLIB		- Automake variable with the name of lint library file to make
+# MAKE_LINT_LIB		- Automake conditional
+#
+# --enable-lint-library:  - 'yes' user instructs the module to created a lint library
+#			  - 'no' user instructs the module not to create a lint library (default)
+
+AC_DEFUN([XORG_LINT_LIBRARY],[
+AC_REQUIRE([XORG_WITH_LINT])
+AC_ARG_ENABLE(lint-library, [AS_HELP_STRING([--enable-lint-library],
+	[Create lint library (default: disabled)])],
+	[make_lint_lib=$enableval], [make_lint_lib=no])
+
+if test "x$make_lint_lib" = x"yes" ; then
+   LINTLIB=llib-l$1.ln
+   if test "x$LINT" = "x"; then
+        AC_MSG_ERROR([Cannot make lint library without --with-lint])
+   fi
+elif test "x$make_lint_lib" != x"no" ; then
+   AC_MSG_ERROR([--enable-lint-library expects 'yes' or 'no'.])
+fi
+
+AC_SUBST(LINTLIB)
+AM_CONDITIONAL(MAKE_LINT_LIB, [test x$make_lint_lib != xno])
+
+]) # XORG_LINT_LIBRARY
+
+# XORG_COMPILER_BRAND
+# -------------------
+# Minimum version: 1.14.0
+#
+# Checks for various brands of compilers and sets flags as appropriate:
+#   GNU gcc - relies on AC_PROG_CC (via AC_PROG_CC_C99) to set GCC to "yes"
+#   GNU g++ - relies on AC_PROG_CXX to set GXX to "yes"
+#   clang compiler - sets CLANGCC to "yes"
+#   Intel compiler - sets INTELCC to "yes"
+#   Sun/Oracle Solaris Studio cc - sets SUNCC to "yes"
+#
+AC_DEFUN([XORG_COMPILER_BRAND], [
+AC_LANG_CASE(
+	[C], [
+		AC_REQUIRE([AC_PROG_CC_C99])
+	],
+	[C++], [
+		AC_REQUIRE([AC_PROG_CXX])
+	]
+)
+AC_CHECK_DECL([__clang__], [CLANGCC="yes"], [CLANGCC="no"])
+AC_CHECK_DECL([__INTEL_COMPILER], [INTELCC="yes"], [INTELCC="no"])
+AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"])
+]) # XORG_COMPILER_BRAND
+
+# XORG_TESTSET_CFLAG(<variable>, <flag>, [<alternative flag>, ...])
+# ---------------
+# Minimum version: 1.16.0
+#
+# Test if the compiler works when passed the given flag as a command line argument.
+# If it succeeds, the flag is appeneded to the given variable.  If not, it tries the
+# next flag in the list until there are no more options.
+#
+# Note that this does not guarantee that the compiler supports the flag as some
+# compilers will simply ignore arguments that they do not understand, but we do
+# attempt to weed out false positives by using -Werror=unknown-warning-option and
+# -Werror=unused-command-line-argument
+#
+AC_DEFUN([XORG_TESTSET_CFLAG], [
+m4_if([$#], 0, [m4_fatal([XORG_TESTSET_CFLAG was given with an unsupported number of arguments])])
+m4_if([$#], 1, [m4_fatal([XORG_TESTSET_CFLAG was given with an unsupported number of arguments])])
+
+AC_LANG_COMPILER_REQUIRE
+
+AC_LANG_CASE(
+	[C], [
+		AC_REQUIRE([AC_PROG_CC_C99])
+		define([PREFIX], [C])
+	],
+	[C++], [
+		define([PREFIX], [CXX])
+	]
+)
+
+[xorg_testset_save_]PREFIX[FLAGS]="$PREFIX[FLAGS]"
+
+if test "x$xorg_testset_unknown_warning_option" = "x" ; then
+	PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option"
+	AC_CACHE_CHECK([if compiler supports -Werror=unknown-warning-option],
+			xorg_cv_compiler_flag_unknown_warning_option,
+			AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])],
+					  [xorg_cv_compiler_flag_unknown_warning_option=yes],
+					  [xorg_cv_compiler_flag_unknown_warning_option=no]))
+	xorg_testset_unknown_warning_option=$xorg_cv_compiler_flag_unknown_warning_option
+	PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]"
+fi
+
+if test "x$xorg_testset_unused_command_line_argument" = "x" ; then
+	if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+		PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option"
+	fi
+	PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unused-command-line-argument"
+	AC_CACHE_CHECK([if compiler supports -Werror=unused-command-line-argument],
+			xorg_cv_compiler_flag_unused_command_line_argument,
+			AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])],
+					  [xorg_cv_compiler_flag_unused_command_line_argument=yes],
+					  [xorg_cv_compiler_flag_unused_command_line_argument=no]))
+	xorg_testset_unused_command_line_argument=$xorg_cv_compiler_flag_unused_command_line_argument
+	PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]"
+fi
+
+found="no"
+m4_foreach([flag], m4_cdr($@), [
+	if test $found = "no" ; then
+		if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then
+			PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option"
+		fi
+
+		if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then
+			PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unused-command-line-argument"
+		fi
+
+		PREFIX[FLAGS]="$PREFIX[FLAGS] ]flag["
+
+dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname
+		AC_MSG_CHECKING([if $CC supports ]flag[])
+		cacheid=`AS_ECHO([xorg_cv_cc_flag_]flag[])`
+		AC_CACHE_VAL(AS_TR_SH($cacheid),
+			     [AC_LINK_IFELSE([AC_LANG_PROGRAM([int i;])],
+					     [eval AS_TR_SH($cacheid)=yes],
+					     [eval AS_TR_SH($cacheid)=no])])
+
+		PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]"
+
+		eval supported=$AS_TR_SH($cacheid)
+		AC_MSG_RESULT([$supported])
+		if test "$supported" = "yes" ; then
+			$1="$$1 ]flag["
+			found="yes"
+		fi
+	fi
+])
+]) # XORG_TESTSET_CFLAG
+
+# XORG_COMPILER_FLAGS
+# ---------------
+# Minimum version: 1.16.0
+#
+# Defines BASE_CFLAGS or BASE_CXXFLAGS to contain a set of command line
+# arguments supported by the selected compiler which do NOT alter the generated
+# code.  These arguments will cause the compiler to print various warnings
+# during compilation AND turn a conservative set of warnings into errors.
+#
+# The set of flags supported by BASE_CFLAGS and BASE_CXXFLAGS will grow in
+# future versions of util-macros as options are added to new compilers.
+#
+AC_DEFUN([XORG_COMPILER_FLAGS], [
+AC_REQUIRE([XORG_COMPILER_BRAND])
+
+AC_ARG_ENABLE(selective-werror,
+              AS_HELP_STRING([--disable-selective-werror],
+                             [Turn off selective compiler errors. (default: enabled)]),
+              [SELECTIVE_WERROR=$enableval],
+              [SELECTIVE_WERROR=yes])
+
+AC_LANG_CASE(
+        [C], [
+                define([PREFIX], [C])
+        ],
+        [C++], [
+                define([PREFIX], [CXX])
+        ]
+)
+# -v is too short to test reliably with XORG_TESTSET_CFLAG
+if test "x$SUNCC" = "xyes"; then
+    [BASE_]PREFIX[FLAGS]="-v"
+else
+    [BASE_]PREFIX[FLAGS]=""
+fi
+
+# This chunk of warnings were those that existed in the legacy CWARNFLAGS
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wall])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wpointer-arith])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-declarations])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wformat=2], [-Wformat])
+
+AC_LANG_CASE(
+	[C], [
+		XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wstrict-prototypes])
+		XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-prototypes])
+		XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wnested-externs])
+		XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wbad-function-cast])
+		XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wold-style-definition])
+		XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wdeclaration-after-statement])
+	]
+)
+
+# This chunk adds additional warnings that could catch undesired effects.
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wunused])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wuninitialized])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wshadow])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-noreturn])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-format-attribute])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wredundant-decls])
+
+# These are currently disabled because they are noisy.  They will be enabled
+# in the future once the codebase is sufficiently modernized to silence
+# them.  For now, I don't want them to drown out the other warnings.
+# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wlogical-op])
+# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses])
+# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align])
+
+# Turn some warnings into errors, so we don't accidently get successful builds
+# when there are problems that should be fixed.
+
+if test "x$SELECTIVE_WERROR" = "xyes" ; then
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=implicit], [-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=nonnull])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=init-self])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=main])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=missing-braces])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=sequence-point])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=return-type], [-errwarn=E_FUNC_HAS_NO_RETURN_STMT])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=trigraphs])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=array-bounds])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=write-strings])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=address])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=int-to-pointer-cast], [-errwarn=E_BAD_PTR_INT_COMBINATION])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=pointer-to-int-cast]) # Also -errwarn=E_BAD_PTR_INT_COMBINATION
+else
+AC_MSG_WARN([You have chosen not to turn some select compiler warnings into errors.  This should not be necessary.  Please report why you needed to do so in a bug report at $PACKAGE_BUGREPORT])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wimplicit])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wnonnull])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Winit-self])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmain])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-braces])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wsequence-point])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wreturn-type])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wtrigraphs])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Warray-bounds])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wwrite-strings])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Waddress])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wint-to-pointer-cast])
+XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wpointer-to-int-cast])
+fi
+
+AC_SUBST([BASE_]PREFIX[FLAGS])
+]) # XORG_COMPILER_FLAGS
+
+# XORG_CWARNFLAGS
+# ---------------
+# Minimum version: 1.2.0
+# Deprecated since: 1.16.0 (Use XORG_COMPILER_FLAGS instead)
+#
+# Defines CWARNFLAGS to enable C compiler warnings.
+#
+# This function is deprecated because it defines -fno-strict-aliasing
+# which alters the code generated by the compiler.  If -fno-strict-aliasing
+# is needed, then it should be added explicitly in the module when
+# it is updated to use BASE_CFLAGS.
+#
+AC_DEFUN([XORG_CWARNFLAGS], [
+AC_REQUIRE([XORG_COMPILER_FLAGS])
+AC_REQUIRE([XORG_COMPILER_BRAND])
+AC_LANG_CASE(
+	[C], [
+		CWARNFLAGS="$BASE_CFLAGS"
+		if  test "x$GCC" = xyes ; then
+		    CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing"
+		fi
+		AC_SUBST(CWARNFLAGS)
+	]
+)
+]) # XORG_CWARNFLAGS
+
+# XORG_STRICT_OPTION
+# -----------------------
+# Minimum version: 1.3.0
+#
+# Add configure option to enable strict compilation flags, such as treating
+# warnings as fatal errors.
+# If --enable-strict-compilation is passed to configure, adds strict flags to
+# $BASE_CFLAGS or $BASE_CXXFLAGS and the deprecated $CWARNFLAGS.
+#
+# Starting in 1.14.0 also exports $STRICT_CFLAGS for use in other tests or
+# when strict compilation is unconditionally desired.
+AC_DEFUN([XORG_STRICT_OPTION], [
+AC_REQUIRE([XORG_CWARNFLAGS])
+AC_REQUIRE([XORG_COMPILER_FLAGS])
+
+AC_ARG_ENABLE(strict-compilation,
+			  AS_HELP_STRING([--enable-strict-compilation],
+			  [Enable all warnings from compiler and make them errors (default: disabled)]),
+			  [STRICT_COMPILE=$enableval], [STRICT_COMPILE=no])
+
+AC_LANG_CASE(
+        [C], [
+                define([PREFIX], [C])
+        ],
+        [C++], [
+                define([PREFIX], [CXX])
+        ]
+)
+
+[STRICT_]PREFIX[FLAGS]=""
+XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-pedantic])
+XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-Werror], [-errwarn])
+
+# Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not
+# activate it with -Werror, so we add it here explicitly.
+XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-Werror=attributes])
+
+if test "x$STRICT_COMPILE" = "xyes"; then
+    [BASE_]PREFIX[FLAGS]="$[BASE_]PREFIX[FLAGS] $[STRICT_]PREFIX[FLAGS]"
+    AC_LANG_CASE([C], [CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"])
+fi
+AC_SUBST([STRICT_]PREFIX[FLAGS])
+AC_SUBST([BASE_]PREFIX[FLAGS])
+AC_LANG_CASE([C], AC_SUBST([CWARNFLAGS]))
+]) # XORG_STRICT_OPTION
+
+# XORG_DEFAULT_OPTIONS
+# --------------------
+# Minimum version: 1.3.0
+#
+# Defines default options for X.Org modules.
+#
+AC_DEFUN([XORG_DEFAULT_OPTIONS], [
+AC_REQUIRE([AC_PROG_INSTALL])
+XORG_COMPILER_FLAGS
+XORG_CWARNFLAGS
+XORG_STRICT_OPTION
+XORG_RELEASE_VERSION
+XORG_CHANGELOG
+XORG_INSTALL
+XORG_MANPAGE_SECTIONS
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
+    [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
+]) # XORG_DEFAULT_OPTIONS
+
+# XORG_INSTALL()
+# ----------------
+# Minimum version: 1.4.0
+#
+# Defines the variable INSTALL_CMD as the command to copy
+# INSTALL from $prefix/share/util-macros.
+#
+AC_DEFUN([XORG_INSTALL], [
+AC_REQUIRE([PKG_PROG_PKG_CONFIG])
+macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
+INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
+mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
+|| (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \
+echo 'util-macros \"pkgdatadir\" from xorg-macros.pc not found: installing possibly empty INSTALL.' >&2)"
+AC_SUBST([INSTALL_CMD])
+]) # XORG_INSTALL
+dnl Copyright 2005 Red Hat, Inc
+dnl
+dnl Permission to use, copy, modify, distribute, and sell this software and its
+dnl documentation for any purpose is hereby granted without fee, provided that
+dnl the above copyright notice appear in all copies and that both that
+dnl copyright notice and this permission notice appear in supporting
+dnl documentation.
+dnl
+dnl The above copyright notice and this permission notice shall be included
+dnl in all copies or substantial portions of the Software.
+dnl
+dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+dnl IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+dnl OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+dnl ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+dnl OTHER DEALINGS IN THE SOFTWARE.
+dnl
+dnl Except as contained in this notice, the name of the copyright holders shall
+dnl not be used in advertising or otherwise to promote the sale, use or
+dnl other dealings in this Software without prior written authorization
+dnl from the copyright holders.
+dnl
+
+# XORG_RELEASE_VERSION
+# --------------------
+# Defines PACKAGE_VERSION_{MAJOR,MINOR,PATCHLEVEL} for modules to use.
+ 
+AC_DEFUN([XORG_RELEASE_VERSION],[
+	AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MAJOR],
+		[`echo $PACKAGE_VERSION | cut -d . -f 1`],
+		[Major version of this package])
+	PVM=`echo $PACKAGE_VERSION | cut -d . -f 2 | cut -d - -f 1`
+	if test "x$PVM" = "x"; then
+		PVM="0"
+	fi
+	AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MINOR],
+		[$PVM],
+		[Minor version of this package])
+	PVP=`echo $PACKAGE_VERSION | cut -d . -f 3 | cut -d - -f 1`
+	if test "x$PVP" = "x"; then
+		PVP="0"
+	fi
+	AC_DEFINE_UNQUOTED([PACKAGE_VERSION_PATCHLEVEL],
+		[$PVP],
+		[Patch version of this package])
+])
+
+# XORG_CHANGELOG()
+# ----------------
+# Minimum version: 1.2.0
+#
+# Defines the variable CHANGELOG_CMD as the command to generate
+# ChangeLog from git.
+#
+#
+AC_DEFUN([XORG_CHANGELOG], [
+CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \
+mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
+|| (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \
+echo 'git directory not found: installing possibly empty changelog.' >&2)"
+AC_SUBST([CHANGELOG_CMD])
+]) # XORG_CHANGELOG
+
+dnl
+dnl Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
+dnl
+dnl Permission is hereby granted, free of charge, to any person obtaining a
+dnl copy of this software and associated documentation files (the "Software"),
+dnl to deal in the Software without restriction, including without limitation
+dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
+dnl and/or sell copies of the Software, and to permit persons to whom the
+dnl Software is furnished to do so, subject to the following conditions:
+dnl
+dnl The above copyright notice and this permission notice (including the next
+dnl paragraph) shall be included in all copies or substantial portions of the
+dnl Software.
+dnl
+dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+dnl DEALINGS IN THE SOFTWARE.
+dnl
+
+# XTRANS_TCP_FLAGS()
+# ------------------
+# Find needed libraries for TCP sockets, and check for IPv6 support
+AC_DEFUN([XTRANS_TCP_FLAGS],[
+ # SVR4 hides these in libraries other than libc
+ AC_SEARCH_LIBS(socket, [socket])
+ AC_SEARCH_LIBS(gethostbyname, [nsl])
+ if test "$ac_cv_search_socket$ac_cv_search_gethostbyname" = "nono"; then
+   AC_HAVE_LIBRARY([ws2_32])
+ fi
+
+ # Needs to come after above checks for libsocket & libnsl for SVR4 systems
+ AC_ARG_ENABLE(ipv6,
+	AC_HELP_STRING([--enable-ipv6],[Enable IPv6 support]),
+	[IPV6CONN=$enableval],
+	[AC_CHECK_FUNC(getaddrinfo,[IPV6CONN=yes],[IPV6CONN=no])])
+ AC_MSG_CHECKING([if IPv6 support should be built])
+ if test "$IPV6CONN" = "yes"; then
+	AC_DEFINE(IPv6,1,[Support IPv6 for TCP connections])
+ fi
+ AC_MSG_RESULT($IPV6CONN)
+
+ # 4.3BSD-Reno added a new member to struct sockaddr_in
+ AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
+	AC_DEFINE([BSD44SOCKETS],1,
+ 	    [Define to 1 if `struct sockaddr_in' has a `sin_len' member]), [], [
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+ ])
+
+ # POSIX.1g changed the type of pointer passed to getsockname/getpeername/etc.
+ AC_CHECK_TYPES([socklen_t], [], [], [
+AC_INCLUDES_DEFAULT
+#include <sys/socket.h>])
+
+]) # XTRANS_TCP_FLAGS
+
+# XTRANS_CONNECTION_FLAGS()
+# -------------------------
+# Standard checks for which Xtrans transports to use by the Xorg packages
+# that use Xtrans functions
+AC_DEFUN([XTRANS_CONNECTION_FLAGS],[
+ AC_REQUIRE([AC_CANONICAL_HOST])
+ AC_REQUIRE([AC_TYPE_SIGNAL])
+ [case $host_os in
+	mingw*)	unixdef="no"   ;;
+	*)	unixdef="yes"  ;;
+ esac]
+ AC_ARG_ENABLE(unix-transport,
+	AC_HELP_STRING([--enable-unix-transport],[Enable UNIX domain socket transport]),
+	[UNIXCONN=$enableval], [UNIXCONN=$unixdef])
+ AC_MSG_CHECKING([if Xtrans should support UNIX socket connections])
+ if test "$UNIXCONN" = "yes"; then
+	AC_DEFINE(UNIXCONN,1,[Support UNIX socket connections])
+ fi
+ AC_MSG_RESULT($UNIXCONN)
+ AC_ARG_ENABLE(tcp-transport,
+	AC_HELP_STRING([--enable-tcp-transport],[Enable TCP socket transport]),
+	[TCPCONN=$enableval], [TCPCONN=yes])
+ AC_MSG_CHECKING([if Xtrans should support TCP socket connections])
+ AC_MSG_RESULT($TCPCONN)
+ if test "$TCPCONN" = "yes"; then
+	AC_DEFINE(TCPCONN,1,[Support TCP socket connections])
+	XTRANS_TCP_FLAGS
+ fi
+ [case $host_os in
+	solaris*|sco*|sysv4*)	localdef="yes" ;;
+	*)			localdef="no"  ;;
+ esac]
+ AC_ARG_ENABLE(local-transport,
+	AC_HELP_STRING([--enable-local-transport],[Enable os-specific local transport]),
+	[LOCALCONN=$enableval], [LOCALCONN=$localdef])
+ AC_MSG_CHECKING([if Xtrans should support os-specific local connections])
+ AC_MSG_RESULT($LOCALCONN)
+ if test "$LOCALCONN" = "yes"; then
+	AC_DEFINE(LOCALCONN,1,[Support os-specific local connections])
+ fi
+
+]) # XTRANS_CONNECTION_FLAGS
+
+
+# XTRANS_SECURE_RPC_FLAGS()
+# -------------------------
+# Check for Secure RPC functions - must come after XTRANS_TCP_FLAGS
+# so that any necessary networking libraries are already found
+AC_DEFUN([XTRANS_SECURE_RPC_FLAGS],
+[AC_REQUIRE([XTRANS_TCP_FLAGS])
+ AC_ARG_ENABLE(secure-rpc,
+	AC_HELP_STRING([--enable-secure-rpc],[Enable Secure RPC]),
+        [SECURE_RPC=$enableval], [SECURE_RPC="try"])
+
+ if test "x$SECURE_RPC" = "xyes" -o "x$SECURE_RPC" = "xtry" ; then
+	FOUND_SECURE_RPC="no"
+	AC_CHECK_FUNCS([authdes_seccreate authdes_create],
+			[FOUND_SECURE_RPC="yes"])
+	if test "x$FOUND_SECURE_RPC" = "xno" ; then
+		if test "x$SECURE_RPC" = "xyes" ; then
+	AC_MSG_ERROR([Secure RPC requested, but required functions not found])
+		fi
+		SECURE_RPC="no"
+	else
+		dnl FreeBSD keeps getsecretkey in librpcsvc
+		AC_SEARCH_LIBS(getsecretkey, [rpcsvc])
+		SECURE_RPC="yes"
+	fi
+ fi
+ AC_MSG_CHECKING([if Secure RPC authentication ("SUN-DES-1") should be supported])
+ if test "x$SECURE_RPC" = "xyes" ; then
+	AC_DEFINE(SECURE_RPC, 1, [Support Secure RPC ("SUN-DES-1") authentication for X11 clients])
+ fi
+ AC_MSG_RESULT($SECURE_RPC)
+]) # XTRANS_SECURE_RPC_FLAGS
+
+