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Daniel Veillard2913e4c2001-04-26 19:29:02 +00001# Configure paths for LIBXML2
Daniel Veillardb7cbbae2004-06-28 09:27:23 +00002# Mike Hommey 2004-06-19
3# use CPPFLAGS instead of CFLAGS
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +00004# Toshio Kuratomi 2001-04-21
5# Adapted from:
6# Configure paths for GLIB
7# Owen Taylor 97-11-3
8
Daniel Veillard2913e4c2001-04-26 19:29:02 +00009dnl AM_PATH_XML2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
Daniel Veillardb7cbbae2004-06-28 09:27:23 +000010dnl Test for XML, and define XML_CPPFLAGS and XML_LIBS
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000011dnl
Daniel Veillardcc199e02003-10-24 21:11:48 +000012AC_DEFUN([AM_PATH_XML2],[
Daniel Veillard2913e4c2001-04-26 19:29:02 +000013AC_ARG_WITH(xml-prefix,
14 [ --with-xml-prefix=PFX Prefix where libxml is installed (optional)],
15 xml_config_prefix="$withval", xml_config_prefix="")
16AC_ARG_WITH(xml-exec-prefix,
17 [ --with-xml-exec-prefix=PFX Exec prefix where libxml is installed (optional)],
18 xml_config_exec_prefix="$withval", xml_config_exec_prefix="")
19AC_ARG_ENABLE(xmltest,
20 [ --disable-xmltest Do not try to compile and run a test LIBXML program],,
21 enable_xmltest=yes)
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000022
Daniel Veillard2913e4c2001-04-26 19:29:02 +000023 if test x$xml_config_exec_prefix != x ; then
Daniel Veillard3df01182003-12-10 10:17:51 +000024 xml_config_args="$xml_config_args"
Daniel Veillard2913e4c2001-04-26 19:29:02 +000025 if test x${XML2_CONFIG+set} != xset ; then
26 XML2_CONFIG=$xml_config_exec_prefix/bin/xml2-config
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000027 fi
28 fi
Daniel Veillard2913e4c2001-04-26 19:29:02 +000029 if test x$xml_config_prefix != x ; then
30 xml_config_args="$xml_config_args --prefix=$xml_config_prefix"
31 if test x${XML2_CONFIG+set} != xset ; then
32 XML2_CONFIG=$xml_config_prefix/bin/xml2-config
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000033 fi
34 fi
35
Daniel Veillard2913e4c2001-04-26 19:29:02 +000036 AC_PATH_PROG(XML2_CONFIG, xml2-config, no)
37 min_xml_version=ifelse([$1], ,2.0.0,[$1])
38 AC_MSG_CHECKING(for libxml - version >= $min_xml_version)
39 no_xml=""
40 if test "$XML2_CONFIG" = "no" ; then
41 no_xml=yes
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000042 else
Daniel Veillardb7cbbae2004-06-28 09:27:23 +000043 XML_CPPFLAGS=`$XML2_CONFIG $xml_config_args --cflags`
Daniel Veillard2913e4c2001-04-26 19:29:02 +000044 XML_LIBS=`$XML2_CONFIG $xml_config_args --libs`
45 xml_config_major_version=`$XML2_CONFIG $xml_config_args --version | \
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000046 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
Daniel Veillard2913e4c2001-04-26 19:29:02 +000047 xml_config_minor_version=`$XML2_CONFIG $xml_config_args --version | \
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000048 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
Daniel Veillard2913e4c2001-04-26 19:29:02 +000049 xml_config_micro_version=`$XML2_CONFIG $xml_config_args --version | \
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000050 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
Daniel Veillard2913e4c2001-04-26 19:29:02 +000051 if test "x$enable_xmltest" = "xyes" ; then
Daniel Veillardb7cbbae2004-06-28 09:27:23 +000052 ac_save_CPPFLAGS="$CPPFLAGS"
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000053 ac_save_LIBS="$LIBS"
Daniel Veillardb7cbbae2004-06-28 09:27:23 +000054 CPPFLAGS="$CPPFLAGS $XML_CPPFLAGS"
Daniel Veillard2913e4c2001-04-26 19:29:02 +000055 LIBS="$XML_LIBS $LIBS"
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000056dnl
Daniel Veillard2913e4c2001-04-26 19:29:02 +000057dnl Now check if the installed libxml is sufficiently new.
58dnl (Also sanity checks the results of xml2-config to some extent)
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000059dnl
Daniel Veillard2913e4c2001-04-26 19:29:02 +000060 rm -f conf.xmltest
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000061 AC_TRY_RUN([
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000062#include <stdlib.h>
Daniel Veillard2913e4c2001-04-26 19:29:02 +000063#include <stdio.h>
Daniel Veillard88e0ad42002-04-09 13:48:02 +000064#include <string.h>
Daniel Veillarde979e3b2002-03-29 22:43:00 +000065#include <libxml/xmlversion.h>
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000066
67int
Daniel Veillard2913e4c2001-04-26 19:29:02 +000068main()
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000069{
Daniel Veillard2913e4c2001-04-26 19:29:02 +000070 int xml_major_version, xml_minor_version, xml_micro_version;
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000071 int major, minor, micro;
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000072 char *tmp_version;
73
Daniel Veillard2913e4c2001-04-26 19:29:02 +000074 system("touch conf.xmltest");
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000075
76 /* Capture xml2-config output via autoconf/configure variables */
77 /* HP/UX 9 (%@#!) writes to sscanf strings */
Daniel Veillard2913e4c2001-04-26 19:29:02 +000078 tmp_version = (char *)strdup("$min_xml_version");
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000079 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
Daniel Veillard2913e4c2001-04-26 19:29:02 +000080 printf("%s, bad version string from xml2-config\n", "$min_xml_version");
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000081 exit(1);
82 }
83 free(tmp_version);
84
85 /* Capture the version information from the header files */
Daniel Veillard2913e4c2001-04-26 19:29:02 +000086 tmp_version = (char *)strdup(LIBXML_DOTTED_VERSION);
87 if (sscanf(tmp_version, "%d.%d.%d", &xml_major_version, &xml_minor_version, &xml_micro_version) != 3) {
88 printf("%s, bad version string from libxml includes\n", "LIBXML_DOTTED_VERSION");
89 exit(1);
90 }
91 free(tmp_version);
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000092
93 /* Compare xml2-config output to the libxml headers */
Daniel Veillard2913e4c2001-04-26 19:29:02 +000094 if ((xml_major_version != $xml_config_major_version) ||
95 (xml_minor_version != $xml_config_minor_version) ||
96 (xml_micro_version != $xml_config_micro_version))
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +000097 {
Daniel Veillard2913e4c2001-04-26 19:29:02 +000098 printf("*** libxml header files (version %d.%d.%d) do not match\n",
99 xml_major_version, xml_minor_version, xml_micro_version);
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000100 printf("*** xml2-config (version %d.%d.%d)\n",
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000101 $xml_config_major_version, $xml_config_minor_version, $xml_config_micro_version);
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000102 return 1;
103 }
104/* Compare the headers to the library to make sure we match */
105 /* Less than ideal -- doesn't provide us with return value feedback,
106 * only exits if there's a serious mismatch between header and library.
107 */
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000108 LIBXML_TEST_VERSION;
109
110 /* Test that the library is greater than our minimum version */
111 if ((xml_major_version > major) ||
112 ((xml_major_version == major) && (xml_minor_version > minor)) ||
113 ((xml_major_version == major) && (xml_minor_version == minor) &&
114 (xml_micro_version >= micro)))
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000115 {
116 return 0;
117 }
118 else
119 {
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000120 printf("\n*** An old version of libxml (%d.%d.%d) was found.\n",
121 xml_major_version, xml_minor_version, xml_micro_version);
122 printf("*** You need a version of libxml newer than %d.%d.%d. The latest version of\n",
123 major, minor, micro);
124 printf("*** libxml is always available from ftp://ftp.xmlsoft.org.\n");
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000125 printf("***\n");
126 printf("*** If you have already installed a sufficiently new version, this error\n");
127 printf("*** probably means that the wrong copy of the xml2-config shell script is\n");
128 printf("*** being found. The easiest way to fix this is to remove the old version\n");
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000129 printf("*** of LIBXML, but you can also set the XML2_CONFIG environment to point to the\n");
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000130 printf("*** correct copy of xml2-config. (In this case, you will have to\n");
131 printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
132 printf("*** so that the correct libraries are found at run-time))\n");
133 }
134 return 1;
135}
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000136],, no_xml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
Daniel Veillardb7cbbae2004-06-28 09:27:23 +0000137 CPPFLAGS="$ac_save_CPPFLAGS"
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000138 LIBS="$ac_save_LIBS"
139 fi
140 fi
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000141
142 if test "x$no_xml" = x ; then
143 AC_MSG_RESULT(yes (version $xml_config_major_version.$xml_config_minor_version.$xml_config_micro_version))
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000144 ifelse([$2], , :, [$2])
145 else
146 AC_MSG_RESULT(no)
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000147 if test "$XML2_CONFIG" = "no" ; then
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000148 echo "*** The xml2-config script installed by LIBXML could not be found"
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000149 echo "*** If libxml was installed in PREFIX, make sure PREFIX/bin is in"
150 echo "*** your path, or set the XML2_CONFIG environment variable to the"
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000151 echo "*** full path to xml2-config."
152 else
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000153 if test -f conf.xmltest ; then
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000154 :
155 else
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000156 echo "*** Could not run libxml test program, checking why..."
Daniel Veillardb7cbbae2004-06-28 09:27:23 +0000157 CPPFLAGS="$CPPFLAGS $XML_CPPFLAGS"
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000158 LIBS="$LIBS $XML_LIBS"
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000159 AC_TRY_LINK([
Daniel Veillarde979e3b2002-03-29 22:43:00 +0000160#include <libxml/xmlversion.h>
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000161#include <stdio.h>
162], [ LIBXML_TEST_VERSION; return 0;],
163 [ echo "*** The test program compiled, but did not run. This usually means"
164 echo "*** that the run-time linker is not finding LIBXML or finding the wrong"
165 echo "*** version of LIBXML. If it is not finding LIBXML, you'll need to set your"
166 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
167 echo "*** to the installed location Also, make sure you have run ldconfig if that"
168 echo "*** is required on your system"
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000169 echo "***"
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000170 echo "*** If you have an old version installed, it is best to remove it, although"
171 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
172 [ echo "*** The test program failed to compile or link. See the file config.log for the"
Nick Wellnhofer8bbe4502017-06-17 16:15:09 +0200173 echo "*** exact error that occurred. This usually means LIBXML was incorrectly installed"
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000174 echo "*** or that you have moved LIBXML since it was installed. In the latter case, you"
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000175 echo "*** may want to edit the xml2-config script: $XML2_CONFIG" ])
Daniel Veillardb7cbbae2004-06-28 09:27:23 +0000176 CPPFLAGS="$ac_save_CPPFLAGS"
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000177 LIBS="$ac_save_LIBS"
178 fi
179 fi
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000180
Daniel Veillardb7cbbae2004-06-28 09:27:23 +0000181 XML_CPPFLAGS=""
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000182 XML_LIBS=""
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000183 ifelse([$3], , :, [$3])
184 fi
Daniel Veillardb7cbbae2004-06-28 09:27:23 +0000185 AC_SUBST(XML_CPPFLAGS)
Daniel Veillard2913e4c2001-04-26 19:29:02 +0000186 AC_SUBST(XML_LIBS)
187 rm -f conf.xmltest
Daniel Veillard5c4ec4c2001-04-26 07:43:59 +0000188])