kc3-lang/libxml2/libxml.m4

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• Hash : 88e0ad4b
  Author :
  Date : 2002-04-09T13:48:02
  

  got a report that #include <string.h> was needed Daniel
  
  * libxml.m4: got a report that #include <string.h> was needed
  Daniel
  

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• libxml.m4

• # Configure paths for LIBXML2
  # Toshio Kuratomi 2001-04-21
  # Adapted from:
  # Configure paths for GLIB
  # Owen Taylor     97-11-3
  
  dnl AM_PATH_XML([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
  dnl Test for XML, and define XML_CFLAGS and XML_LIBS
  dnl
  AC_DEFUN(AM_PATH_XML,[ 
  AC_ARG_WITH(xml-prefix,
              [  --with-xml-prefix=PFX   Prefix where libxml is installed (optional)],
              xml_config_prefix="$withval", xml_config_prefix="")
  AC_ARG_WITH(xml-exec-prefix,
              [  --with-xml-exec-prefix=PFX Exec prefix where libxml is installed (optional)],
              xml_config_exec_prefix="$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 --exec-prefix=$xml_config_exec_prefix"
       if test x${XML_CONFIG+set} != xset ; then
          XML_CONFIG=$xml_config_exec_prefix/bin/xml-config
       fi
    fi
    if test x$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], ,1.0.0,[$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 (Also sanity checks the results of xml-config to some extent)
  dnl
        rm -f conf.xmltest
        AC_TRY_RUN([
  #include <stdlib.h>
  #include <stdio.h>
  #include <string.h>
  #include <libxml/tree.h>
  
  int 
  main()
  {
    int xml_major_version, xml_minor_version, xml_micro_version;
    int major, minor, micro;
    char *tmp_version;
    int tmp_int_version;
  
    system("touch conf.xmltest");
  
    /* Capture xml-config output via autoconf/configure variables */
    /* HP/UX 9 (%@#!) writes to sscanf strings */
    tmp_version = (char *)strdup("$min_xml_version");
    if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
       printf("%s, bad version string from xml-config\n", "$min_xml_version");
       exit(1);
     }
     free(tmp_version);
  
     /* Capture the version information from the header files */
     tmp_int_version = LIBXML_VERSION;
     xml_major_version=tmp_int_version / 10000;
     xml_minor_version=(tmp_int_version - xml_major_version * 10000) / 100;
     xml_micro_version=(tmp_int_version - xml_minor_version * 100 - xml_major_version * 10000);
  
   /* Compare xml-config output to the libxml headers */
    if ((xml_major_version != $xml_config_major_version) ||
        (xml_minor_version != $xml_config_minor_version)
  #if 0
        ||
  /* The last released version of libxml-1.x has an incorrect micro version in
   * the header file so neither the includes nor the library will match the
   * micro_version to the output of xml-config
   */
        (xml_micro_version != $xml_config_micro_version)
  #endif 
  	  )
  	  
      {
        printf("*** libxml header files (version %d.%d.%d) do not match\n",
           xml_major_version, xml_minor_version, xml_micro_version);
        printf("*** xml-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 (($xml_config_major_version > major) ||
          (($xml_config_major_version == major) && ($xml_config_minor_version > minor)) ||
          (($xml_config_major_version == major) && ($xml_config_minor_version == minor) &&
          ($xml_config_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 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 (version $xml_config_major_version.$xml_config_minor_version.$xml_config_micro_version))
       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"
            AC_TRY_LINK([
  #include <libxml/tree.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 xml-config script: $XML_CONFIG" ])
            CFLAGS="$ac_save_CFLAGS"
            LIBS="$ac_save_LIBS"
         fi
       fi
  
       XML_CFLAGS=""
       XML_LIBS=""
       ifelse([$3], , :, [$3])
    fi
    AC_SUBST(XML_CFLAGS)
    AC_SUBST(XML_LIBS)
    rm -f conf.xmltest
  ])
  
  # Configure paths for LIBXML2
  # 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_CFLAGS 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 --exec-prefix=$xml_config_exec_prefix"
       if test x${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_CFLAGS=`$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$enable_xmltest" = "xyes" ; then
        ac_save_CFLAGS="$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 (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("$min_xml_version");
    if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
       printf("%s, bad version string from xml2-config\n", "$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... $ac_c"])
         CFLAGS="$ac_save_CFLAGS"
         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..."
            CFLAGS="$CFLAGS $XML_CFLAGS"
            LIBS="$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: $XML2_CONFIG" ])
            CFLAGS="$ac_save_CFLAGS"
            LIBS="$ac_save_LIBS"
         fi
       fi
  
       XML_CFLAGS=""
       XML_LIBS=""
       ifelse([$3], , :, [$3])
    fi
    AC_SUBST(XML_CFLAGS)
    AC_SUBST(XML_LIBS)
    rm -f conf.xmltest
  ])
  

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