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dnl Code shamelessly stolen from glib-config by Sebastian Rittau
dnl AM_PATH_XML([MINIMUM-VERSION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
AC_DEFUN(AM_PATH_XML,[
AC_ARG_WITH(xml-prefix,
[ --with-xml-prefix=PFX Prefix where libxml is installed (optional)],
xml_config_prefix="$withval", xml_config_prefix="")
AC_ARG_ENABLE(xmltest,
[ --disable-xmltest Do not try to compile and run a test XML program],,
enable_xmltest=yes)
if test x$xml_config_prefix != x ; then
xml_config_args="$xml_config_args --prefix=$xml_config_prefix"
if test x${XML_CONFIG+set} != xset ; then
XML_CONFIG=$xml_config_prefix/bin/xml-config
fi
fi
AC_PATH_PROG(XML_CONFIG, xml-config, no)
min_xml_version=ifelse([$1], ,2.0.0, [$1])
AC_MSG_CHECKING(for libxml - version >= $min_xml_version)
no_xml=""
if test "$XML_CONFIG" = "no" ; then
no_xml=yes
else
XML_CFLAGS=`$XML_CONFIG $xml_config_args --cflags`
XML_LIBS=`$XML_CONFIG $xml_config_args --libs`
xml_config_major_version=`$XML_CONFIG $xml_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
xml_config_minor_version=`$XML_CONFIG $xml_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
xml_config_micro_version=`$XML_CONFIG $xml_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
if test "x$enable_xmltest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $XML_CFLAGS"
LIBS="$XML_LIBS $LIBS"
dnl
dnl Now check if the installed libxml is sufficiently new.
dnl
rm -f conf.xmltest
AC_TRY_RUN([
#include <stdlib.h>
#include <stdio.h>
#include <glib.h>
#include <parser.h>
int
main()
{
int major, minor, micro;
char *tmp_version;
system("touch conf.xmltest");
tmp_version = g_strdup("$min_xml_version");
if(sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
printf("%s, bad version string\n", "$min_xml_version");
exit(1);
}
return 0; /* FIXME */
#if 0 /* FIXME */
if((xml_major_version != $xml_config_major_version) ||
(xml_minor_version != $xml_config_minor_version) ||
(xml_micro_version != $xml_config_micro_version))
{
printf("\n*** 'xml-config --version' returned %d.%d.%d, but libxml (%d.%d.%d)\n",
$xml_config_major_version, $xml_config_minor_version, $xml_config_micro_version,
xml_major_version, xml_minor_version, xml_micro_version);
printf("*** was found! If xml-config was correct, then it is best\n");
printf("*** to remove the old version of libxml. You may also be able to fix the error\n");
printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
printf("*** required on your system.\n");
printf("*** If xml-config was wrong, set the environment variable XML_CONFIG\n");
printf("*** to point to the correct copy of xml-config, and remove the file config.cache\n");
printf("*** before re-running configure\n");
}
else
{
if ((xml_major_version > major) ||
((xml_major_version == major) && (xml_minor_version > minor)) ||
((xml_major_version == major) && (xml_minor_version == minor) &&
(xml_micro_version >= micro)))
{
return 0;
}
else
{
printf("\n*** An old version of libxml (%d.%d.%d) was found.\n",
xml_major_version, xml_minor_version, xml_micro_version);
printf("*** You need a version of libxml newer than %d.%d.%d. The latest version of\n",
major, minor, micro);
printf("*** libxml is always available from ftp://ftp.gnome.org.\n");
printf("***\n");
printf("*** If you have already installed a sufficiently new version, this error\n");
printf("*** probably means that the wrong copy of the xml-config shell script is\n");
printf("*** being found. The easiest way to fix this is to remove the old version\n");
printf("*** of libxml, but you can also set the XML_CONFIG environment to point to the\n");
printf("*** correct copy of xml-config. (In this case, you will have to\n");
printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
printf("*** so that the correct libraries are found at run-time))\n");
}
}
#endif
return 1;
}
],, no_xml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
if test "x$no_xml" = x ; then
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
if test "$XML_CONFIG" = "no" ; then
echo "*** The xml-config script installed by libxml could not be found"
echo "*** If libxml was installed in PREFIX, make sure PREFIX/bin is in"
echo "*** your path, or set the XML_CONFIG environment variable to the"
echo "*** full path to xml-config."
else
if test -f conf.xmltest ; then
:
else
echo "*** Could not run libxml test program, checking why..."
CFLAGS="$CFLAGS $XML_CFLAGS"
LIBS="$LIBS $XML_LIBS"
dnl FIXME: AC_TRY_LINK
fi
fi
XML_CFLAGS=""
XML_LIBS=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(XML_CFLAGS)
AC_SUBST(XML_LIBS)
rm -f conf.xmltest
])
|
