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kc3-lang/libxml2/libxml.m4
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Author :
Daniel Veillard
Date : 2000-10-31 18:23:44
Hash : a4964b75
Message : - HTMLparser.c: fixed loop on invalid char in scripts - parser.c: update to description of xmlIOParseDTD() - libxml.m4 xmlversion.h.in: changes contributed by Michael Schmeing <m.schmeing@internet-factory.de> - configure.in: preparing for 2.2.7 - Makefile.am: trying to avoid config.h and acconfig.h being included in the distrib - rebuilt the docs - configure.in: released 2.2.7 Daniel
- libxml.m4
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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 $LIBS" dnl dnl Now check if the installed libxml is sufficiently new. dnl rm -f conf.xmltest AC_TRY_RUN([ #include <stdlib.h> #include <stdio.h> #include <xmlversion.h> #include <parser.h> int main() { int xml_major_version, xml_minor_version, xml_micro_version; int major, minor, micro; char *tmp_version; system("touch conf.xmltest"); tmp_version = xmlStrdup("$min_xml_version"); if(sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { printf("%s, bad version string\n", "$min_xml_version"); exit(1); } tmp_version = xmlStrdup(LIBXML_DOTTED_VERSION); if(sscanf(tmp_version, "%d.%d.%d", &xml_major_version, &xml_minor_version, &xml_micro_version) != 3) { printf("%s, bad version string\n", "$min_xml_version"); exit(1); } 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"); } } 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 ])