| 1 | # Based on:
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| 2 | # Configure paths for LIBXML2
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| 3 | # Toshio Kuratomi 2001-04-21
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| 4 | # Adapted from:
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| 5 | # Configure paths for GLIB
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| 6 | # Owen Taylor 97-11-3
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| 7 | #
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| 8 | # Modified to work with libxslt by Thomas Schraitle 2002/10/25
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| 9 | # Fixed by Edward Rudd 2004/05/12
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| 10 |
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| 11 | dnl AM_PATH_XSLT([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
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| 12 | dnl Test for XML, and define XML_CFLAGS and XML_LIBS
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| 13 | dnl
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| 14 | AC_DEFUN([AM_PATH_XSLT],[
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| 15 | AC_ARG_WITH(xslt-prefix,
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| 16 | [ --with-xslt-prefix=PFX Prefix where libxslt is installed (optional)],
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| 17 | xslt_config_prefix="$withval", xslt_config_prefix="")
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| 18 | AC_ARG_WITH(xslt-exec-prefix,
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| 19 | [ --with-xslt-exec-prefix=PFX Exec prefix where libxslt is installed (optional)],
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| 20 | xslt_config_exec_prefix="$withval", xslt_config_exec_prefix="")
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| 21 | AC_ARG_ENABLE(xslttest,
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| 22 | [ --disable-xslttest Do not try to compile and run a test LIBXSLT program],,
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| 23 | enable_xslttest=yes)
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| 24 |
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| 25 | if test x$xslt_config_exec_prefix != x ; then
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| 26 | xslt_config_args="$xslt_config_args --exec-prefix=$xslt_config_exec_prefix"
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| 27 | if test x${XSLT_CONFIG+set} != xset ; then
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| 28 | XSLT_CONFIG=$xslt_config_exec_prefix/bin/xslt-config
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| 29 | fi
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| 30 | fi
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| 31 | if test x$xslt_config_prefix != x ; then
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| 32 | xslt_config_args="$xslt_config_args --prefix=$xslt_config_prefix"
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| 33 | if test x${XSLT_CONFIG+set} != xset ; then
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| 34 | XSLT_CONFIG=$xslt_config_prefix/bin/xslt-config
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| 35 | fi
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| 36 | fi
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| 37 |
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| 38 | AC_PATH_PROG(XSLT_CONFIG, xslt-config, no)
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| 39 | min_xslt_version=ifelse([$1], ,1.0.0,[$1])
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| 40 | AC_MSG_CHECKING(for libxslt - version >= $min_xslt_version)
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| 41 | no_xslt=""
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| 42 | if test "$XSLT_CONFIG" = "no" ; then
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| 43 | no_xslt=yes
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| 44 | else
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| 45 | XSLT_CFLAGS=`$XSLT_CONFIG $xslt_config_args --cflags`
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| 46 | XSLT_LIBS=`$XSLT_CONFIG $xslt_config_args --libs`
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| 47 | xslt_config_major_version=`$XSLT_CONFIG $xslt_config_args --version | \
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| 48 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
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| 49 | xslt_config_minor_version=`$XSLT_CONFIG $xslt_config_args --version | \
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| 50 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
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| 51 | xslt_config_micro_version=`$XSLT_CONFIG $xslt_config_args --version | \
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| 52 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
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| 53 | if test "x$enable_xslttest" = "xyes" ; then
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| 54 | ac_save_CFLAGS="$CFLAGS"
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| 55 | ac_save_LIBS="$LIBS"
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| 56 | CFLAGS="$CFLAGS $XSLT_CFLAGS"
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| 57 | LIBS="$XSLT_LIBS $LIBS"
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| 58 | dnl
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| 59 | dnl Now check if the installed libxslt is sufficiently new.
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| 60 | dnl (Also sanity checks the results of xslt-config to some extent)
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| 61 | dnl
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| 62 | rm -f conf.xslttest
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| 63 | AC_TRY_RUN([
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| 64 | #include <stdlib.h>
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| 65 | #include <stdio.h>
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| 66 | #include <string.h>
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| 67 | #include <libxslt/xsltconfig.h>
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| 68 | #include <libxslt/xslt.h>
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| 69 | int
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| 70 | main()
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| 71 | {
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| 72 | int xslt_major_version, xslt_minor_version, xslt_micro_version;
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| 73 | int major, minor, micro;
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| 74 | char *tmp_version;
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| 75 |
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| 76 | system("touch conf.xslttest");
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| 77 |
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| 78 | /* Capture xslt-config output via autoconf/configure variables */
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| 79 | /* HP/UX 9 (%@#!) writes to sscanf strings */
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| 80 | tmp_version = (char *)strdup("$min_xslt_version");
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| 81 | if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
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| 82 | printf("%s, bad version string from xslt-config\n", "$min_xslt_version");
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| 83 | exit(1);
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| 84 | }
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| 85 | free(tmp_version);
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| 86 |
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| 87 | /* Capture the version information from the header files */
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| 88 | tmp_version = (char *)strdup(LIBXSLT_DOTTED_VERSION);
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| 89 | if (sscanf(tmp_version, "%d.%d.%d", &xslt_major_version, &xslt_minor_version, &xslt_micro_version) != 3) {
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| 90 | printf("%s, bad version string from libxslt includes\n", "LIBXSLT_DOTTED_VERSION");
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| 91 | exit(1);
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| 92 | }
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| 93 | free(tmp_version);
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| 94 |
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| 95 | /* Compare xslt-config output to the libxslt headers */
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| 96 | if ((xslt_major_version != $xslt_config_major_version) ||
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| 97 | (xslt_minor_version != $xslt_config_minor_version) ||
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| 98 | (xslt_micro_version != $xslt_config_micro_version))
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| 99 | {
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| 100 | printf("*** libxslt header files (version %d.%d.%d) do not match\n",
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| 101 | xslt_major_version, xslt_minor_version, xslt_micro_version);
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| 102 | printf("*** xslt-config (version %d.%d.%d)\n",
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| 103 | $xslt_config_major_version, $xslt_config_minor_version, $xslt_config_micro_version);
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| 104 | return 1;
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| 105 | }
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| 106 | /* Compare the headers to the library to make sure we match */
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| 107 | /* Less than ideal -- doesn't provide us with return value feedback,
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| 108 | * only exits if there's a serious mismatch between header and library.
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| 109 | */
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| 110 | /* copied from LIBXML_TEST_VERSION; */
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| 111 | xmlCheckVersion(LIBXML_VERSION);
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| 112 |
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| 113 | /* Test that the library is greater than our minimum version */
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| 114 | if ((xslt_major_version > major) ||
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| 115 | ((xslt_major_version == major) && (xslt_minor_version > minor)) ||
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| 116 | ((xslt_major_version == major) && (xslt_minor_version == minor) &&
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| 117 | (xslt_micro_version >= micro)))
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| 118 | {
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| 119 | return 0;
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| 120 | }
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| 121 | else
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| 122 | {
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| 123 | printf("\n*** An old version of libxslt (%d.%d.%d) was found.\n",
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| 124 | xslt_major_version, xslt_minor_version, xslt_micro_version);
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| 125 | printf("*** You need a version of libxslt newer than %d.%d.%d. The latest version of\n",
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| 126 | major, minor, micro);
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| 127 | printf("*** libxslt is always available from ftp://ftp.xmlsoft.org.\n");
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| 128 | printf("***\n");
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| 129 | printf("*** If you have already installed a sufficiently new version, this error\n");
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| 130 | printf("*** probably means that the wrong copy of the xslt-config shell script is\n");
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| 131 | printf("*** being found. The easiest way to fix this is to remove the old version\n");
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| 132 | printf("*** of LIBXSLT, but you can also set the XSLT_CONFIG environment to point to the\n");
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| 133 | printf("*** correct copy of xslt-config. (In this case, you will have to\n");
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| 134 | printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
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| 135 | printf("*** so that the correct libraries are found at run-time))\n");
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| 136 | }
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| 137 | return 1;
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| 138 | }
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| 139 | ],, no_xslt=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
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| 140 | CFLAGS="$ac_save_CFLAGS"
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| 141 | LIBS="$ac_save_LIBS"
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| 142 | fi
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| 143 | fi
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| 144 |
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| 145 | if test "x$no_xslt" = x ; then
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| 146 | AC_MSG_RESULT(yes (version $xslt_config_major_version.$xslt_config_minor_version.$xslt_config_micro_version))
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| 147 | ifelse([$2], , :, [$2])
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| 148 | else
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| 149 | AC_MSG_RESULT(no)
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| 150 | if test "$XSLT_CONFIG" = "no" ; then
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| 151 | echo "*** The xslt-config script installed by LIBXSLT could not be found"
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| 152 | echo "*** If libxslt was installed in PREFIX, make sure PREFIX/bin is in"
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| 153 | echo "*** your path, or set the XSLT_CONFIG environment variable to the"
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| 154 | echo "*** full path to xslt-config."
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| 155 | else
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| 156 | if test -f conf.xslttest ; then
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| 157 | :
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| 158 | else
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| 159 | echo "*** Could not run libxslt test program, checking why..."
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| 160 | CFLAGS="$CFLAGS $XSLT_CFLAGS"
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| 161 | LIBS="$LIBS $XSLT_LIBS"
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| 162 | AC_TRY_LINK([
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| 163 | #include <libxslt/xslt.h>
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| 164 | #include <stdio.h>
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| 165 | ], [ LIBXSLT_TEST_VERSION; return 0;],
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| 166 | [ echo "*** The test program compiled, but did not run. This usually means"
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| 167 | echo "*** that the run-time linker is not finding LIBXSLT or finding the wrong"
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| 168 | echo "*** version of LIBXSLT. If it is not finding LIBXSLT, you'll need to set your"
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| 169 | echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
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| 170 | echo "*** to the installed location Also, make sure you have run ldconfig if that"
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| 171 | echo "*** is required on your system"
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| 172 | echo "***"
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| 173 | echo "*** If you have an old version installed, it is best to remove it, although"
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| 174 | echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
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| 175 | [ echo "*** The test program failed to compile or link. See the file config.log for the"
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| 176 | echo "*** exact error that occured. This usually means LIBXSLT was incorrectly installed"
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| 177 | echo "*** or that you have moved LIBXSLT since it was installed. In the latter case, you"
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| 178 | echo "*** may want to edit the xslt-config script: $XSLT_CONFIG" ])
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| 179 | CFLAGS="$ac_save_CFLAGS"
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| 180 | LIBS="$ac_save_LIBS"
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| 181 | fi
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| 182 | fi
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| 183 |
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| 184 | XSLT_CFLAGS=""
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| 185 | XSLT_LIBS=""
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| 186 | ifelse([$3], , :, [$3])
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| 187 | fi
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| 188 | AC_SUBST(XSLT_CFLAGS)
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| 189 | AC_SUBST(XSLT_LIBS)
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| 190 | rm -f conf.xslttest
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| 191 | ])
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