| # Configure paths for LIBXML2 | |
| # Mike Hommey 2004-06-19 | |
| # use CPPFLAGS instead of CFLAGS | |
| # Toshio Kuratomi 2001-04-21 | |
| # Adapted from: | |
| # Configure paths for GLIB | |
| # Owen Taylor 97-11-3 | |
| dnl AM_PATH_XML2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) | |
| dnl Test for XML, and define XML_CPPFLAGS and XML_LIBS | |
| dnl | |
| AC_DEFUN([AM_PATH_XML2],[ | |
| AC_ARG_WITH(xml-prefix, | |
| [ --with-xml-prefix=PFX Prefix where libxml is installed (optional)], | |
| xml_config_prefix="$withval", xml_config_prefix="") | |
| AC_ARG_WITH(xml-exec-prefix, | |
| [ --with-xml-exec-prefix=PFX Exec prefix where libxml is installed (optional)], | |
| xml_config_exec_prefix="$withval", xml_config_exec_prefix="") | |
| AC_ARG_ENABLE(xmltest, | |
| [ --disable-xmltest Do not try to compile and run a test LIBXML program],, | |
| enable_xmltest=yes) | |
| if test x$xml_config_exec_prefix != x ; then | |
| xml_config_args="$xml_config_args" | |
| if test x${XML2_CONFIG+set} != xset ; then | |
| XML2_CONFIG=$xml_config_exec_prefix/bin/xml2-config | |
| fi | |
| fi | |
| if test x$xml_config_prefix != x ; then | |
| xml_config_args="$xml_config_args --prefix=$xml_config_prefix" | |
| if test x${XML2_CONFIG+set} != xset ; then | |
| XML2_CONFIG=$xml_config_prefix/bin/xml2-config | |
| fi | |
| fi | |
| AC_PATH_PROG(XML2_CONFIG, xml2-config, no) | |
| min_xml_version=ifelse([$1], ,2.0.0,[$1]) | |
| AC_MSG_CHECKING(for libxml - version >= $min_xml_version) | |
| no_xml="" | |
| if test "$XML2_CONFIG" = "no" ; then | |
| no_xml=yes | |
| else | |
| XML_CPPFLAGS=`$XML2_CONFIG $xml_config_args --cflags` | |
| XML_LIBS=`$XML2_CONFIG $xml_config_args --libs` | |
| xml_config_major_version=`$XML2_CONFIG $xml_config_args --version | \ | |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` | |
| xml_config_minor_version=`$XML2_CONFIG $xml_config_args --version | \ | |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` | |
| xml_config_micro_version=`$XML2_CONFIG $xml_config_args --version | \ | |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` | |
| if test "x$enable_xmltest" = "xyes" ; then | |
| ac_save_CPPFLAGS="$CPPFLAGS" | |
| ac_save_LIBS="$LIBS" | |
| CPPFLAGS="$CPPFLAGS $XML_CPPFLAGS" | |
| LIBS="$XML_LIBS $LIBS" | |
| dnl | |
| dnl Now check if the installed libxml is sufficiently new. | |
| dnl (Also sanity checks the results of xml2-config to some extent) | |
| dnl | |
| rm -f conf.xmltest | |
| AC_TRY_RUN([ | |
| #include <stdlib.h> | |
| #include <stdio.h> | |
| #include <string.h> | |
| #include <libxml/xmlversion.h> | |
| int | |
| main() | |
| { | |
| int xml_major_version, xml_minor_version, xml_micro_version; | |
| int major, minor, micro; | |
| char *tmp_version; | |
| system("touch conf.xmltest"); | |
| /* Capture xml2-config output via autoconf/configure variables */ | |
| /* HP/UX 9 (%@#!) writes to sscanf strings */ | |
| tmp_version = (char *)strdup("$min_xml_version"); | |
| if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { | |
| printf("%s, bad version string from xml2-config\n", "$min_xml_version"); | |
| exit(1); | |
| } | |
| free(tmp_version); | |
| /* Capture the version information from the header files */ | |
| tmp_version = (char *)strdup(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 from libxml includes\n", "LIBXML_DOTTED_VERSION"); | |
| exit(1); | |
| } | |
| free(tmp_version); | |
| /* Compare xml2-config output to the libxml headers */ | |
| if ((xml_major_version != $xml_config_major_version) || | |
| (xml_minor_version != $xml_config_minor_version) || | |
| (xml_micro_version != $xml_config_micro_version)) | |
| { | |
| printf("*** libxml header files (version %d.%d.%d) do not match\n", | |
| xml_major_version, xml_minor_version, xml_micro_version); | |
| printf("*** xml2-config (version %d.%d.%d)\n", | |
| $xml_config_major_version, $xml_config_minor_version, $xml_config_micro_version); | |
| return 1; | |
| } | |
| /* Compare the headers to the library to make sure we match */ | |
| /* Less than ideal -- doesn't provide us with return value feedback, | |
| * only exits if there's a serious mismatch between header and library. | |
| */ | |
| LIBXML_TEST_VERSION; | |
| /* Test that the library is greater than our minimum version */ | |
| 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.xmlsoft.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 xml2-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 XML2_CONFIG environment to point to the\n"); | |
| printf("*** correct copy of xml2-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... $ac_c"]) | |
| CPPFLAGS="$ac_save_CPPFLAGS" | |
| LIBS="$ac_save_LIBS" | |
| fi | |
| fi | |
| if test "x$no_xml" = x ; then | |
| AC_MSG_RESULT(yes (version $xml_config_major_version.$xml_config_minor_version.$xml_config_micro_version)) | |
| ifelse([$2], , :, [$2]) | |
| else | |
| AC_MSG_RESULT(no) | |
| if test "$XML2_CONFIG" = "no" ; then | |
| echo "*** The xml2-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 XML2_CONFIG environment variable to the" | |
| echo "*** full path to xml2-config." | |
| else | |
| if test -f conf.xmltest ; then | |
| : | |
| else | |
| echo "*** Could not run libxml test program, checking why..." | |
| CPPFLAGS="$CPPFLAGS $XML_CPPFLAGS" | |
| LIBS="$LIBS $XML_LIBS" | |
| AC_TRY_LINK([ | |
| #include <libxml/xmlversion.h> | |
| #include <stdio.h> | |
| ], [ LIBXML_TEST_VERSION; return 0;], | |
| [ echo "*** The test program compiled, but did not run. This usually means" | |
| echo "*** that the run-time linker is not finding LIBXML or finding the wrong" | |
| echo "*** version of LIBXML. If it is not finding LIBXML, you'll need to set your" | |
| echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" | |
| echo "*** to the installed location Also, make sure you have run ldconfig if that" | |
| echo "*** is required on your system" | |
| echo "***" | |
| echo "*** If you have an old version installed, it is best to remove it, although" | |
| echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ], | |
| [ echo "*** The test program failed to compile or link. See the file config.log for the" | |
| echo "*** exact error that occured. This usually means LIBXML was incorrectly installed" | |
| echo "*** or that you have moved LIBXML since it was installed. In the latter case, you" | |
| echo "*** may want to edit the xml2-config script: $XML2_CONFIG" ]) | |
| CPPFLAGS="$ac_save_CPPFLAGS" | |
| LIBS="$ac_save_LIBS" | |
| fi | |
| fi | |
| XML_CPPFLAGS="" | |
| XML_LIBS="" | |
| ifelse([$3], , :, [$3]) | |
| fi | |
| AC_SUBST(XML_CPPFLAGS) | |
| AC_SUBST(XML_LIBS) | |
| rm -f conf.xmltest | |
| ]) |