libxml.m4 revision 5821806d5e7f356e8fa4b058a389a808ea183019
1116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch# Configure paths for LIBXML2 2116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch# Mike Hommey 2004-06-19 3116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch# use CPPFLAGS instead of CFLAGS 4116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch# Toshio Kuratomi 2001-04-21 5116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch# Adapted from: 6116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch# Configure paths for GLIB 7116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch# Owen Taylor 97-11-3 8116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 9116680a4aac90f2aa7413d9095a592090648e557Ben Murdochdnl AM_PATH_XML2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) 10116680a4aac90f2aa7413d9095a592090648e557Ben Murdochdnl Test for XML, and define XML_CPPFLAGS and XML_LIBS 11116680a4aac90f2aa7413d9095a592090648e557Ben Murdochdnl 12116680a4aac90f2aa7413d9095a592090648e557Ben MurdochAC_DEFUN([AM_PATH_XML2],[ 13116680a4aac90f2aa7413d9095a592090648e557Ben MurdochAC_ARG_WITH(xml-prefix, 14116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch [ --with-xml-prefix=PFX Prefix where libxml is installed (optional)], 15116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch xml_config_prefix="$withval", xml_config_prefix="") 16116680a4aac90f2aa7413d9095a592090648e557Ben MurdochAC_ARG_WITH(xml-exec-prefix, 17116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch [ --with-xml-exec-prefix=PFX Exec prefix where libxml is installed (optional)], 18116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch xml_config_exec_prefix="$withval", xml_config_exec_prefix="") 19116680a4aac90f2aa7413d9095a592090648e557Ben MurdochAC_ARG_ENABLE(xmltest, 20116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch [ --disable-xmltest Do not try to compile and run a test LIBXML program],, 21116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch enable_xmltest=yes) 22116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 23116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if test x$xml_config_exec_prefix != x ; then 24116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch xml_config_args="$xml_config_args" 25116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if test x${XML2_CONFIG+set} != xset ; then 26116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch XML2_CONFIG=$xml_config_exec_prefix/bin/xml2-config 27116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch fi 28116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch fi 29116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if test x$xml_config_prefix != x ; then 30116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch xml_config_args="$xml_config_args --prefix=$xml_config_prefix" 31116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if test x${XML2_CONFIG+set} != xset ; then 32116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch XML2_CONFIG=$xml_config_prefix/bin/xml2-config 33116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch fi 34116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch fi 35116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 36116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch AC_PATH_PROG(XML2_CONFIG, xml2-config, no) 37116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch min_xml_version=ifelse([$1], ,2.0.0,[$1]) 38116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch AC_MSG_CHECKING(for libxml - version >= $min_xml_version) 39116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch no_xml="" 40116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if test "$XML2_CONFIG" = "no" ; then 41116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch no_xml=yes 42116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch else 43116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch XML_CPPFLAGS=`$XML2_CONFIG $xml_config_args --cflags` 44116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch XML_LIBS=`$XML2_CONFIG $xml_config_args --libs` 45116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch xml_config_major_version=`$XML2_CONFIG $xml_config_args --version | \ 46116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` 47116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch xml_config_minor_version=`$XML2_CONFIG $xml_config_args --version | \ 48116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` 49116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch xml_config_micro_version=`$XML2_CONFIG $xml_config_args --version | \ 50116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` 51116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if test "x$enable_xmltest" = "xyes" ; then 52116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch ac_save_CPPFLAGS="$CPPFLAGS" 53116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch ac_save_LIBS="$LIBS" 54116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch CPPFLAGS="$CPPFLAGS $XML_CPPFLAGS" 55116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch LIBS="$XML_LIBS $LIBS" 561320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccidnl 57116680a4aac90f2aa7413d9095a592090648e557Ben Murdochdnl Now check if the installed libxml is sufficiently new. 58116680a4aac90f2aa7413d9095a592090648e557Ben Murdochdnl (Also sanity checks the results of xml2-config to some extent) 59116680a4aac90f2aa7413d9095a592090648e557Ben Murdochdnl 60116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch rm -f conf.xmltest 61116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch AC_TRY_RUN([ 62116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include <stdlib.h> 63116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include <stdio.h> 64116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include <string.h> 65116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include <libxml/xmlversion.h> 66116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 67116680a4aac90f2aa7413d9095a592090648e557Ben Murdochint 68116680a4aac90f2aa7413d9095a592090648e557Ben Murdochmain() 69116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch{ 70116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch int xml_major_version, xml_minor_version, xml_micro_version; 71116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch int major, minor, micro; 72116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch char *tmp_version; 73116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 74116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch system("touch conf.xmltest"); 75116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 76116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch /* Capture xml2-config output via autoconf/configure variables */ 77116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch /* HP/UX 9 (%@#!) writes to sscanf strings */ 78116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch tmp_version = (char *)strdup("$min_xml_version"); 791320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { 801320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci printf("%s, bad version string from xml2-config\n", "$min_xml_version"); 81116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch exit(1); 82116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch } 83116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch free(tmp_version); 84116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 851320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci /* Capture the version information from the header files */ 86116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch tmp_version = (char *)strdup(LIBXML_DOTTED_VERSION); 87116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if (sscanf(tmp_version, "%d.%d.%d", &xml_major_version, &xml_minor_version, &xml_micro_version) != 3) { 88116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch printf("%s, bad version string from libxml includes\n", "LIBXML_DOTTED_VERSION"); 89116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch exit(1); 90116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch } 91116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch free(tmp_version); 92116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 93116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch /* Compare xml2-config output to the libxml headers */ 941320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if ((xml_major_version != $xml_config_major_version) || 95116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch (xml_minor_version != $xml_config_minor_version) || 96116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch (xml_micro_version != $xml_config_micro_version)) 97116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch { 98ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch printf("*** libxml header files (version %d.%d.%d) do not match\n", 99116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch xml_major_version, xml_minor_version, xml_micro_version); 100116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch printf("*** xml2-config (version %d.%d.%d)\n", 101116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch $xml_config_major_version, $xml_config_minor_version, $xml_config_micro_version); 102116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch return 1; 103116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch } 104116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch/* Compare the headers to the library to make sure we match */ 105116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch /* Less than ideal -- doesn't provide us with return value feedback, 106116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch * only exits if there's a serious mismatch between header and library. 107116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch */ 108116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch LIBXML_TEST_VERSION; 109116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 110116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch /* Test that the library is greater than our minimum version */ 111116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if ((xml_major_version > major) || 112116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch ((xml_major_version == major) && (xml_minor_version > minor)) || 113116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch ((xml_major_version == major) && (xml_minor_version == minor) && 114116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch (xml_micro_version >= micro))) 115116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch { 116116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch return 0; 117116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch } 118116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch else 119116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch { 120116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch printf("\n*** An old version of libxml (%d.%d.%d) was found.\n", 121116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch xml_major_version, xml_minor_version, xml_micro_version); 122116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch printf("*** You need a version of libxml newer than %d.%d.%d. The latest version of\n", 123116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch major, minor, micro); 124116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch printf("*** libxml is always available from ftp://ftp.xmlsoft.org.\n"); 125116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch printf("***\n"); 126116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch printf("*** If you have already installed a sufficiently new version, this error\n"); 127116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch printf("*** probably means that the wrong copy of the xml2-config shell script is\n"); 128116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch printf("*** being found. The easiest way to fix this is to remove the old version\n"); 129116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch printf("*** of LIBXML, but you can also set the XML2_CONFIG environment to point to the\n"); 130116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch printf("*** correct copy of xml2-config. (In this case, you will have to\n"); 131116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n"); 132116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch printf("*** so that the correct libraries are found at run-time))\n"); 133116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch } 134116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch return 1; 135116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch} 136116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch],, no_xml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) 1371320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci CPPFLAGS="$ac_save_CPPFLAGS" 138116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch LIBS="$ac_save_LIBS" 139116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch fi 140116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch fi 141116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 142116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if test "x$no_xml" = x ; then 143116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch AC_MSG_RESULT(yes (version $xml_config_major_version.$xml_config_minor_version.$xml_config_micro_version)) 144116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch ifelse([$2], , :, [$2]) 145116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch else 146116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch AC_MSG_RESULT(no) 147116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if test "$XML2_CONFIG" = "no" ; then 148116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "*** The xml2-config script installed by LIBXML could not be found" 149116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "*** If libxml was installed in PREFIX, make sure PREFIX/bin is in" 150116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "*** your path, or set the XML2_CONFIG environment variable to the" 151116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "*** full path to xml2-config." 152116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch else 153116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch if test -f conf.xmltest ; then 154116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch : 155116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch else 156116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "*** Could not run libxml test program, checking why..." 157116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch CPPFLAGS="$CPPFLAGS $XML_CPPFLAGS" 158116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch LIBS="$LIBS $XML_LIBS" 159116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch AC_TRY_LINK([ 160116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include <libxml/xmlversion.h> 161116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include <stdio.h> 162116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch], [ LIBXML_TEST_VERSION; return 0;], 163116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch [ echo "*** The test program compiled, but did not run. This usually means" 164116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "*** that the run-time linker is not finding LIBXML or finding the wrong" 165116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "*** version of LIBXML. If it is not finding LIBXML, you'll need to set your" 166116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" 167116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "*** to the installed location Also, make sure you have run ldconfig if that" 168116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "*** is required on your system" 169116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "***" 170116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "*** If you have an old version installed, it is best to remove it, although" 171116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ], 172116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch [ echo "*** The test program failed to compile or link. See the file config.log for the" 173116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "*** exact error that occured. This usually means LIBXML was incorrectly installed" 174116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "*** or that you have moved LIBXML since it was installed. In the latter case, you" 175116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch echo "*** may want to edit the xml2-config script: $XML2_CONFIG" ]) 176116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch CPPFLAGS="$ac_save_CPPFLAGS" 177116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch LIBS="$ac_save_LIBS" 178116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch fi 179116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch fi 180116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 181116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch XML_CPPFLAGS="" 182116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch XML_LIBS="" 183116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch ifelse([$3], , :, [$3]) 184116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch fi 185116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch AC_SUBST(XML_CPPFLAGS) 186116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch AC_SUBST(XML_LIBS) 187116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch rm -f conf.xmltest 188116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch]) 189116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch