/[crust]/crust/libs/GraphicsFoundation/aclocal.m4
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revision 1.2 by jrydberg, Mon Aug 27 22:29:49 2001 UTC revision 1.3 by jrydberg, Wed Aug 29 01:02:38 2001 UTC
# Line 881  AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM] Line 881  AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM]
881  dnl This is just to silence aclocal about the macro not being used  dnl This is just to silence aclocal about the macro not being used
882  ifelse([AC_DISABLE_FAST_INSTALL])dnl  ifelse([AC_DISABLE_FAST_INSTALL])dnl
883    
884    # Configure paths for LIBXML2
885    # Toshio Kuratomi 2001-04-21
886    # Adapted from:
887    # Configure paths for GLIB
888    # Owen Taylor     97-11-3
889    
890    dnl AM_PATH_XML([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
891    dnl Test for XML, and define XML_CFLAGS and XML_LIBS
892    dnl
893    AC_DEFUN(AM_PATH_XML,[
894    AC_ARG_WITH(xml-prefix,
895                [  --with-xml-prefix=PFX   Prefix where libxml is installed (optional)],
896                xml_config_prefix="$withval", xml_config_prefix="")
897    AC_ARG_WITH(xml-exec-prefix,
898                [  --with-xml-exec-prefix=PFX Exec prefix where libxml is installed (optional)],
899                xml_config_exec_prefix="$withval", xml_config_exec_prefix="")
900    AC_ARG_ENABLE(xmltest,
901                  [  --disable-xmltest       Do not try to compile and run a test LIBXML program],,
902                  enable_xmltest=yes)
903    
904      if test x$xml_config_exec_prefix != x ; then
905         xml_config_args="$xml_config_args --exec-prefix=$xml_config_exec_prefix"
906         if test x${XML_CONFIG+set} != xset ; then
907            XML_CONFIG=$xml_config_exec_prefix/bin/xml-config
908         fi
909      fi
910      if test x$xml_config_prefix != x ; then
911         xml_config_args="$xml_config_args --prefix=$xml_config_prefix"
912         if test x${XML_CONFIG+set} != xset ; then
913            XML_CONFIG=$xml_config_prefix/bin/xml-config
914         fi
915      fi
916    
917      AC_PATH_PROG(XML_CONFIG, xml-config, no)
918      min_xml_version=ifelse([$1], ,1.0.0,[$1])
919      AC_MSG_CHECKING(for libxml - version >= $min_xml_version)
920      no_xml=""
921      if test "$XML_CONFIG" = "no" ; then
922        no_xml=yes
923      else
924        XML_CFLAGS=`$XML_CONFIG $xml_config_args --cflags`
925        XML_LIBS=`$XML_CONFIG $xml_config_args --libs`
926        xml_config_major_version=`$XML_CONFIG $xml_config_args --version | \
927               sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
928        xml_config_minor_version=`$XML_CONFIG $xml_config_args --version | \
929               sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
930        xml_config_micro_version=`$XML_CONFIG $xml_config_args --version | \
931               sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
932        if test "x$enable_xmltest" = "xyes" ; then
933          ac_save_CFLAGS="$CFLAGS"
934          ac_save_LIBS="$LIBS"
935          CFLAGS="$CFLAGS $XML_CFLAGS"
936          LIBS="$XML_LIBS $LIBS"
937    dnl
938    dnl Now check if the installed libxml is sufficiently new.
939    dnl (Also sanity checks the results of xml-config to some extent)
940    dnl
941          rm -f conf.xmltest
942          AC_TRY_RUN([
943    #include <stdlib.h>
944    #include <stdio.h>
945    #include <libxml/tree.h>
946    
947    int
948    main()
949    {
950      int xml_major_version, xml_minor_version, xml_micro_version;
951      int major, minor, micro;
952      char *tmp_version;
953      int tmp_int_version;
954    
955      system("touch conf.xmltest");
956    
957      /* Capture xml-config output via autoconf/configure variables */
958      /* HP/UX 9 (%@#!) writes to sscanf strings */
959      tmp_version = (char *)strdup("$min_xml_version");
960      if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
961         printf("%s, bad version string from xml-config\n", "$min_xml_version");
962         exit(1);
963       }
964       free(tmp_version);
965    
966       /* Capture the version information from the header files */
967       tmp_int_version = LIBXML_VERSION;
968       xml_major_version=tmp_int_version / 10000;
969       xml_minor_version=(tmp_int_version - xml_major_version * 10000) / 100;
970       xml_micro_version=(tmp_int_version - xml_minor_version * 100 - xml_major_version * 10000);
971    
972     /* Compare xml-config output to the libxml headers */
973      if ((xml_major_version != $xml_config_major_version) ||
974          (xml_minor_version != $xml_config_minor_version)
975    #if 0
976          ||
977    /* The last released version of libxml-1.x has an incorrect micro version in
978     * the header file so neither the includes nor the library will match the
979     * micro_version to the output of xml-config
980     */
981          (xml_micro_version != $xml_config_micro_version)
982    #endif
983              )
984              
985        {
986          printf("*** libxml header files (version %d.%d.%d) do not match\n",
987             xml_major_version, xml_minor_version, xml_micro_version);
988          printf("*** xml-config (version %d.%d.%d)\n",
989             $xml_config_major_version, $xml_config_minor_version, $xml_config_micro_version);
990          return 1;
991        }
992    /* Compare the headers to the library to make sure we match */
993      /* Less than ideal -- doesn't provide us with return value feedback,
994       * only exits if there's a serious mismatch between header and library.
995       */
996        LIBXML_TEST_VERSION;
997    
998        /* Test that the library is greater than our minimum version */
999        if (($xml_config_major_version > major) ||
1000            (($xml_config_major_version == major) && ($xml_config_minor_version > minor)) ||
1001            (($xml_config_major_version == major) && ($xml_config_minor_version == minor) &&
1002            ($xml_config_micro_version >= micro)))
1003          {
1004            return 0;
1005           }
1006         else
1007          {
1008            printf("\n*** An old version of libxml (%d.%d.%d) was found.\n",
1009                   xml_major_version, xml_minor_version, xml_micro_version);
1010            printf("*** You need a version of libxml newer than %d.%d.%d. The latest version of\n",
1011               major, minor, micro);
1012            printf("*** libxml is always available from ftp://ftp.xmlsoft.org.\n");
1013            printf("***\n");
1014            printf("*** If you have already installed a sufficiently new version, this error\n");
1015            printf("*** probably means that the wrong copy of the xml-config shell script is\n");
1016            printf("*** being found. The easiest way to fix this is to remove the old version\n");
1017            printf("*** of LIBXML, but you can also set the XML_CONFIG environment to point to the\n");
1018            printf("*** correct copy of xml-config. (In this case, you will have to\n");
1019            printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
1020            printf("*** so that the correct libraries are found at run-time))\n");
1021        }
1022      return 1;
1023    }
1024    ],, no_xml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
1025           CFLAGS="$ac_save_CFLAGS"
1026           LIBS="$ac_save_LIBS"
1027         fi
1028      fi
1029    
1030      if test "x$no_xml" = x ; then
1031         AC_MSG_RESULT(yes (version $xml_config_major_version.$xml_config_minor_version.$xml_config_micro_version))
1032         ifelse([$2], , :, [$2])    
1033      else
1034         AC_MSG_RESULT(no)
1035         if test "$XML_CONFIG" = "no" ; then
1036           echo "*** The xml-config script installed by LIBXML could not be found"
1037           echo "*** If libxml was installed in PREFIX, make sure PREFIX/bin is in"
1038           echo "*** your path, or set the XML_CONFIG environment variable to the"
1039           echo "*** full path to xml-config."
1040         else
1041           if test -f conf.xmltest ; then
1042            :
1043           else
1044              echo "*** Could not run libxml test program, checking why..."
1045              CFLAGS="$CFLAGS $XML_CFLAGS"
1046              LIBS="$LIBS $XML_LIBS"
1047              AC_TRY_LINK([
1048    #include <libxml/tree.h>
1049    #include <stdio.h>
1050    ],      [ LIBXML_TEST_VERSION; return 0;],
1051            [ echo "*** The test program compiled, but did not run. This usually means"
1052              echo "*** that the run-time linker is not finding LIBXML or finding the wrong"
1053              echo "*** version of LIBXML. If it is not finding LIBXML, you'll need to set your"
1054              echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
1055              echo "*** to the installed location  Also, make sure you have run ldconfig if that"
1056              echo "*** is required on your system"
1057              echo "***"
1058              echo "*** If you have an old version installed, it is best to remove it, although"
1059              echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
1060            [ echo "*** The test program failed to compile or link. See the file config.log for the"
1061              echo "*** exact error that occured. This usually means LIBXML was incorrectly installed"
1062              echo "*** or that you have moved LIBXML since it was installed. In the latter case, you"
1063              echo "*** may want to edit the xml-config script: $XML_CONFIG" ])
1064              CFLAGS="$ac_save_CFLAGS"
1065              LIBS="$ac_save_LIBS"
1066           fi
1067         fi
1068    
1069         XML_CFLAGS=""
1070         XML_LIBS=""
1071         ifelse([$3], , :, [$3])
1072      fi
1073      AC_SUBST(XML_CFLAGS)
1074      AC_SUBST(XML_LIBS)
1075      rm -f conf.xmltest
1076    ])
1077    
1078    # Configure paths for LIBXML2
1079    # Toshio Kuratomi 2001-04-21
1080    # Adapted from:
1081    # Configure paths for GLIB
1082    # Owen Taylor     97-11-3
1083    
1084    dnl AM_PATH_XML2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
1085    dnl Test for XML, and define XML_CFLAGS and XML_LIBS
1086    dnl
1087    AC_DEFUN(AM_PATH_XML2,[
1088    AC_ARG_WITH(xml-prefix,
1089                [  --with-xml-prefix=PFX   Prefix where libxml is installed (optional)],
1090                xml_config_prefix="$withval", xml_config_prefix="")
1091    AC_ARG_WITH(xml-exec-prefix,
1092                [  --with-xml-exec-prefix=PFX Exec prefix where libxml is installed (optional)],
1093                xml_config_exec_prefix="$withval", xml_config_exec_prefix="")
1094    AC_ARG_ENABLE(xmltest,
1095                  [  --disable-xmltest       Do not try to compile and run a test LIBXML program],,
1096                  enable_xmltest=yes)
1097    
1098      if test x$xml_config_exec_prefix != x ; then
1099         xml_config_args="$xml_config_args --exec-prefix=$xml_config_exec_prefix"
1100         if test x${XML2_CONFIG+set} != xset ; then
1101            XML2_CONFIG=$xml_config_exec_prefix/bin/xml2-config
1102         fi
1103      fi
1104      if test x$xml_config_prefix != x ; then
1105         xml_config_args="$xml_config_args --prefix=$xml_config_prefix"
1106         if test x${XML2_CONFIG+set} != xset ; then
1107            XML2_CONFIG=$xml_config_prefix/bin/xml2-config
1108         fi
1109      fi
1110    
1111      AC_PATH_PROG(XML2_CONFIG, xml2-config, no)
1112      min_xml_version=ifelse([$1], ,2.0.0,[$1])
1113      AC_MSG_CHECKING(for libxml - version >= $min_xml_version)
1114      no_xml=""
1115      if test "$XML2_CONFIG" = "no" ; then
1116        no_xml=yes
1117      else
1118        XML_CFLAGS=`$XML2_CONFIG $xml_config_args --cflags`
1119        XML_LIBS=`$XML2_CONFIG $xml_config_args --libs`
1120        xml_config_major_version=`$XML2_CONFIG $xml_config_args --version | \
1121               sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
1122        xml_config_minor_version=`$XML2_CONFIG $xml_config_args --version | \
1123               sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
1124        xml_config_micro_version=`$XML2_CONFIG $xml_config_args --version | \
1125               sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
1126        if test "x$enable_xmltest" = "xyes" ; then
1127          ac_save_CFLAGS="$CFLAGS"
1128          ac_save_LIBS="$LIBS"
1129          CFLAGS="$CFLAGS $XML_CFLAGS"
1130          LIBS="$XML_LIBS $LIBS"
1131    dnl
1132    dnl Now check if the installed libxml is sufficiently new.
1133    dnl (Also sanity checks the results of xml2-config to some extent)
1134    dnl
1135          rm -f conf.xmltest
1136          AC_TRY_RUN([
1137    #include <stdlib.h>
1138    #include <stdio.h>
1139    #include <xmlversion.h>
1140    
1141    int
1142    main()
1143    {
1144      int xml_major_version, xml_minor_version, xml_micro_version;
1145      int major, minor, micro;
1146      char *tmp_version;
1147    
1148      system("touch conf.xmltest");
1149    
1150      /* Capture xml2-config output via autoconf/configure variables */
1151      /* HP/UX 9 (%@#!) writes to sscanf strings */
1152      tmp_version = (char *)strdup("$min_xml_version");
1153      if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
1154         printf("%s, bad version string from xml2-config\n", "$min_xml_version");
1155         exit(1);
1156       }
1157       free(tmp_version);
1158    
1159       /* Capture the version information from the header files */
1160       tmp_version = (char *)strdup(LIBXML_DOTTED_VERSION);
1161       if (sscanf(tmp_version, "%d.%d.%d", &xml_major_version, &xml_minor_version, &xml_micro_version) != 3) {
1162         printf("%s, bad version string from libxml includes\n", "LIBXML_DOTTED_VERSION");
1163         exit(1);
1164       }
1165       free(tmp_version);
1166    
1167     /* Compare xml2-config output to the libxml headers */
1168      if ((xml_major_version != $xml_config_major_version) ||
1169          (xml_minor_version != $xml_config_minor_version) ||
1170          (xml_micro_version != $xml_config_micro_version))
1171        {
1172          printf("*** libxml header files (version %d.%d.%d) do not match\n",
1173             xml_major_version, xml_minor_version, xml_micro_version);
1174          printf("*** xml2-config (version %d.%d.%d)\n",
1175             $xml_config_major_version, $xml_config_minor_version, $xml_config_micro_version);
1176          return 1;
1177        }
1178    /* Compare the headers to the library to make sure we match */
1179      /* Less than ideal -- doesn't provide us with return value feedback,
1180       * only exits if there's a serious mismatch between header and library.
1181       */
1182        LIBXML_TEST_VERSION;
1183    
1184        /* Test that the library is greater than our minimum version */
1185        if ((xml_major_version > major) ||
1186            ((xml_major_version == major) && (xml_minor_version > minor)) ||
1187            ((xml_major_version == major) && (xml_minor_version == minor) &&
1188            (xml_micro_version >= micro)))
1189          {
1190            return 0;
1191           }
1192         else
1193          {
1194            printf("\n*** An old version of libxml (%d.%d.%d) was found.\n",
1195                   xml_major_version, xml_minor_version, xml_micro_version);
1196            printf("*** You need a version of libxml newer than %d.%d.%d. The latest version of\n",
1197               major, minor, micro);
1198            printf("*** libxml is always available from ftp://ftp.xmlsoft.org.\n");
1199            printf("***\n");
1200            printf("*** If you have already installed a sufficiently new version, this error\n");
1201            printf("*** probably means that the wrong copy of the xml2-config shell script is\n");
1202            printf("*** being found. The easiest way to fix this is to remove the old version\n");
1203            printf("*** of LIBXML, but you can also set the XML2_CONFIG environment to point to the\n");
1204            printf("*** correct copy of xml2-config. (In this case, you will have to\n");
1205            printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
1206            printf("*** so that the correct libraries are found at run-time))\n");
1207        }
1208      return 1;
1209    }
1210    ],, no_xml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
1211           CFLAGS="$ac_save_CFLAGS"
1212           LIBS="$ac_save_LIBS"
1213         fi
1214      fi
1215    
1216      if test "x$no_xml" = x ; then
1217         AC_MSG_RESULT(yes (version $xml_config_major_version.$xml_config_minor_version.$xml_config_micro_version))
1218         ifelse([$2], , :, [$2])    
1219      else
1220         AC_MSG_RESULT(no)
1221         if test "$XML2_CONFIG" = "no" ; then
1222           echo "*** The xml2-config script installed by LIBXML could not be found"
1223           echo "*** If libxml was installed in PREFIX, make sure PREFIX/bin is in"
1224           echo "*** your path, or set the XML2_CONFIG environment variable to the"
1225           echo "*** full path to xml2-config."
1226         else
1227           if test -f conf.xmltest ; then
1228            :
1229           else
1230              echo "*** Could not run libxml test program, checking why..."
1231              CFLAGS="$CFLAGS $XML_CFLAGS"
1232              LIBS="$LIBS $XML_LIBS"
1233              AC_TRY_LINK([
1234    #include <xmlversion.h>
1235    #include <stdio.h>
1236    ],      [ LIBXML_TEST_VERSION; return 0;],
1237            [ echo "*** The test program compiled, but did not run. This usually means"
1238              echo "*** that the run-time linker is not finding LIBXML or finding the wrong"
1239              echo "*** version of LIBXML. If it is not finding LIBXML, you'll need to set your"
1240              echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
1241              echo "*** to the installed location  Also, make sure you have run ldconfig if that"
1242              echo "*** is required on your system"
1243              echo "***"
1244              echo "*** If you have an old version installed, it is best to remove it, although"
1245              echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
1246            [ echo "*** The test program failed to compile or link. See the file config.log for the"
1247              echo "*** exact error that occured. This usually means LIBXML was incorrectly installed"
1248              echo "*** or that you have moved LIBXML since it was installed. In the latter case, you"
1249              echo "*** may want to edit the xml2-config script: $XML2_CONFIG" ])
1250              CFLAGS="$ac_save_CFLAGS"
1251              LIBS="$ac_save_LIBS"
1252           fi
1253         fi
1254    
1255         XML_CFLAGS=""
1256         XML_LIBS=""
1257         ifelse([$3], , :, [$3])
1258      fi
1259      AC_SUBST(XML_CFLAGS)
1260      AC_SUBST(XML_LIBS)
1261      rm -f conf.xmltest
1262    ])
1263    

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