mirror of
https://github.com/gnustep/libs-base.git
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3ce8576080
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@34589 72102866-910b-0410-8b05-ffd578937521
228 lines
8.4 KiB
Text
228 lines
8.4 KiB
Text
dnl Code shamelessly stolen from glib-config by Sebastian Rittau
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dnl Copyright (C) 2005 Free Software Foundation
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dnl Copying and distribution of this file, with or without modification,
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dnl are permitted in any medium without royalty provided the copyright
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dnl notice and this notice are preserved.
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dnl AM_PATH_XML([MINIMUM-VERSION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
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AC_DEFUN(AM_PATH_XML,[
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AC_ARG_WITH(xml-prefix,
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[ --with-xml-prefix=PFX Prefix where libxml is installed (optional)],
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xml_config_prefix="$withval", xml_config_prefix="")
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AC_ARG_ENABLE(xmltest,
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[ --disable-xmltest Do not try to compile and run a test XML program],,
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enable_xmltest=yes)
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if test x$xml_config_prefix != x ; then
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xml_config_args="$xml_config_args --prefix=$xml_config_prefix"
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if test x${XML2_CONFIG+set} != xset ; then
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XML2_CONFIG=$xml_config_prefix/bin/xml2-config
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fi
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if test x${XML_CONFIG+set} != xset ; then
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XML_CONFIG=$xml_config_prefix/bin/xml-config
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fi
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fi
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AC_PATH_PROG(XML2_CONFIG, xml2-config, no)
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if test "$XML2_CONFIG" = "no" ; then
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AC_PATH_PROG(XML_CONFIG, xml-config, no)
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else
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XML_CONFIG=$XML2_CONFIG
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fi
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min_xml_version=ifelse([$1], ,2.0.0, [$1])
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AC_MSG_CHECKING(for libxml - version >= $min_xml_version)
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no_xml=""
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if test "$XML_CONFIG" = "no" ; then
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XML_CFLAGS=""
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XML_LIBS="-lxml2"
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ac_save_CFLAGS="$CFLAGS"
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ac_save_LIBS="$LIBS"
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CFLAGS="$CFLAGS $XML_CFLAGS"
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LIBS="$XML_LIBS $LIBS"
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dnl
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dnl Now check if the installed libxml is sufficiently new.
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dnl
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rm -f conf.xmltest
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AC_TRY_RUN([
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#include <stdlib.h>
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#include <stdio.h>
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#include <libxml/xmlversion.h>
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#include <libxml/parser.h>
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int
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main()
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{
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int xml_major_version, xml_minor_version, xml_micro_version;
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int major, minor, micro;
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char *tmp_version;
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system("touch conf.xmltest");
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tmp_version = xmlStrdup("$min_xml_version");
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if(sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
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printf("%s, bad version string\n", "$min_xml_version");
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exit(1);
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}
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tmp_version = xmlStrdup(LIBXML_DOTTED_VERSION);
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if(sscanf(tmp_version, "%d.%d.%d", &xml_major_version, &xml_minor_version, &xml_micro_version) != 3) {
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printf("%s, bad version string\n", "$min_xml_version");
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exit(1);
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}
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if ((xml_major_version > major) ||
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((xml_major_version == major) && (xml_minor_version > minor)) ||
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((xml_major_version == major) && (xml_minor_version == minor) &&
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(xml_micro_version >= micro)))
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{
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return 0;
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}
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else
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{
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printf("\n*** An old version of libxml (%d.%d.%d) was found.\n",
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xml_major_version, xml_minor_version, xml_micro_version);
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printf("*** You need a version of libxml newer than %d.%d.%d. The latest version of\n",
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major, minor, micro);
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printf("*** libxml is always available from ftp://ftp.gnome.org.\n");
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printf("***\n");
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printf("*** If you have already installed a sufficiently new version, this error\n");
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printf("*** probably means that the wrong copy of the xml-config shell script is\n");
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printf("*** being found. The easiest way to fix this is to remove the old version\n");
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printf("*** of libxml, but you can also set the XML_CONFIG environment to point to the\n");
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printf("*** correct copy of xml-config. (In this case, you will have to\n");
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printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
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printf("*** so that the correct libraries are found at run-time))\n");
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}
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return 1;
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}
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],, no_xml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
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CFLAGS="$ac_save_CFLAGS"
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LIBS="$ac_save_LIBS"
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else
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XML_CFLAGS=`$XML_CONFIG $xml_config_args --cflags`
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XML_LIBS=`$XML_CONFIG $xml_config_args --libs`
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xml_config_major_version=`$XML_CONFIG $xml_config_args --version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
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xml_config_minor_version=`$XML_CONFIG $xml_config_args --version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
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xml_config_micro_version=`$XML_CONFIG $xml_config_args --version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
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if test "x$enable_xmltest" = "xyes" ; then
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ac_save_CFLAGS="$CFLAGS"
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ac_save_LIBS="$LIBS"
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CFLAGS="$CFLAGS $XML_CFLAGS"
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LIBS="$XML_LIBS $LIBS"
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dnl
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dnl Now check if the installed libxml is sufficiently new.
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dnl
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rm -f conf.xmltest
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AC_TRY_RUN([
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#include <stdlib.h>
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#include <stdio.h>
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#include <libxml/xmlversion.h>
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#include <libxml/parser.h>
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int
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main()
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{
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int xml_major_version, xml_minor_version, xml_micro_version;
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int major, minor, micro;
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char *tmp_version;
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system("touch conf.xmltest");
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tmp_version = xmlStrdup("$min_xml_version");
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if(sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
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printf("%s, bad version string\n", "$min_xml_version");
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exit(1);
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}
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tmp_version = xmlStrdup(LIBXML_DOTTED_VERSION);
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if(sscanf(tmp_version, "%d.%d.%d", &xml_major_version, &xml_minor_version, &xml_micro_version) != 3) {
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printf("%s, bad version string\n", "$min_xml_version");
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exit(1);
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}
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if((xml_major_version != $xml_config_major_version) ||
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(xml_minor_version != $xml_config_minor_version) ||
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(xml_micro_version != $xml_config_micro_version))
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{
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printf("\n*** 'xml-config --version' returned %d.%d.%d, but libxml (%d.%d.%d)\n",
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$xml_config_major_version, $xml_config_minor_version, $xml_config_micro_version,
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xml_major_version, xml_minor_version, xml_micro_version);
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printf("*** was found! If xml-config was correct, then it is best\n");
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printf("*** to remove the old version of libxml. You may also be able to fix the error\n");
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printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
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printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
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printf("*** required on your system.\n");
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printf("*** If xml-config was wrong, set the environment variable XML_CONFIG\n");
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printf("*** to point to the correct copy of xml-config, and remove the file config.cache\n");
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printf("*** before re-running configure\n");
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}
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else
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{
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if ((xml_major_version > major) ||
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((xml_major_version == major) && (xml_minor_version > minor)) ||
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((xml_major_version == major) && (xml_minor_version == minor) &&
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(xml_micro_version >= micro)))
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{
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return 0;
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}
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else
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{
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printf("\n*** An old version of libxml (%d.%d.%d) was found.\n",
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xml_major_version, xml_minor_version, xml_micro_version);
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printf("*** You need a version of libxml newer than %d.%d.%d. The latest version of\n",
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major, minor, micro);
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printf("*** libxml is always available from ftp://ftp.gnome.org.\n");
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printf("***\n");
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printf("*** If you have already installed a sufficiently new version, this error\n");
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printf("*** probably means that the wrong copy of the xml-config shell script is\n");
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printf("*** being found. The easiest way to fix this is to remove the old version\n");
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printf("*** of libxml, but you can also set the XML_CONFIG environment to point to the\n");
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printf("*** correct copy of xml-config. (In this case, you will have to\n");
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printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
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printf("*** so that the correct libraries are found at run-time))\n");
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}
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}
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return 1;
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}
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],, no_xml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
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CFLAGS="$ac_save_CFLAGS"
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LIBS="$ac_save_LIBS"
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fi
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fi
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if test "x$no_xml" = x ; then
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AC_MSG_RESULT(yes)
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ifelse([$2], , :, [$2])
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else
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AC_MSG_RESULT(no)
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if test "$XML_CONFIG" = "no" ; then
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echo "*** The xml-config script installed by libxml could not be found"
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echo "*** If libxml was installed in PREFIX, make sure PREFIX/bin is in"
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echo "*** your path, or set the XML_CONFIG environment variable to the"
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echo "*** full path to xml-config."
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else
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if test -f conf.xmltest ; then
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:
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else
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echo "*** Could not run libxml test program, checking why..."
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CFLAGS="$CFLAGS $XML_CFLAGS"
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LIBS="$LIBS $XML_LIBS"
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dnl FIXME: AC_TRY_LINK
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fi
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fi
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XML_CFLAGS=""
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XML_LIBS=""
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ifelse([$3], , :, [$3])
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fi
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AC_SUBST(XML_CFLAGS)
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AC_SUBST(XML_LIBS)
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rm -f conf.xmltest
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])
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