libxslt.m4
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# Based on: # Configure paths for LIBXML2 # Toshio Kuratomi 2001-04-21 # Adapted from: # Configure paths for GLIB # Owen Taylor 97-11-3 # # Modified to work with libxslt by Thomas Schraitle 2002/10/25 # Fixed by Edward Rudd 2004/05/12 dnl AM_PATH_XSLT([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_XSLT],[ AC_ARG_WITH(xslt-prefix, [ --with-xslt-prefix=PFX Prefix where libxslt is installed (optional)], xslt_config_prefix="$withval", xslt_config_prefix="") AC_ARG_WITH(xslt-exec-prefix, [ --with-xslt-exec-prefix=PFX Exec prefix where libxslt is installed (optional)], xslt_config_exec_prefix="$withval", xslt_config_exec_prefix="") AC_ARG_ENABLE(xslttest, [ --disable-xslttest Do not try to compile and run a test LIBXSLT program],, enable_xslttest=yes) if test x$xslt_config_exec_prefix != x ; then xslt_config_args="$xslt_config_args --exec-prefix=$xslt_config_exec_prefix" if test x${XSLT_CONFIG+set} != xset ; then XSLT_CONFIG=$xslt_config_exec_prefix/bin/xslt-config fi fi if test x$xslt_config_prefix != x ; then xslt_config_args="$xslt_config_args --prefix=$xslt_config_prefix" if test x${XSLT_CONFIG+set} != xset ; then XSLT_CONFIG=$xslt_config_prefix/bin/xslt-config fi fi AC_PATH_PROG(XSLT_CONFIG, xslt-config, no) min_xslt_version=ifelse([$1], ,1.0.0,[$1]) AC_MSG_CHECKING(for libxslt - version >= $min_xslt_version) no_xslt="" if test "$XSLT_CONFIG" = "no" ; then no_xslt=yes else XSLT_CFLAGS=`$XSLT_CONFIG $xslt_config_args --cflags` XSLT_LIBS=`$XSLT_CONFIG $xslt_config_args --libs` xslt_config_major_version=`$XSLT_CONFIG $xslt_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` xslt_config_minor_version=`$XSLT_CONFIG $xslt_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` xslt_config_micro_version=`$XSLT_CONFIG $xslt_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` if test "x$enable_xslttest" = "xyes" ; then ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $XSLT_CFLAGS" LIBS="$XSLT_LIBS $LIBS" dnl dnl Now check if the installed libxslt is sufficiently new. dnl (Also sanity checks the results of xslt-config to some extent) dnl rm -f conf.xslttest AC_TRY_RUN([ #include <stdlib.h> #include <stdio.h> #include <string.h> #include <libxslt/xsltconfig.h> #include <libxslt/xslt.h> int main() { int xslt_major_version, xslt_minor_version, xslt_micro_version; int major, minor, micro; char *tmp_version; system("touch conf.xslttest"); /* Capture xslt-config output via autoconf/configure variables */ /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = (char *)strdup("$min_xslt_version"); if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { printf("%s, bad version string from xslt-config\n", "$min_xslt_version"); exit(1); } free(tmp_version); /* Capture the version information from the header files */ tmp_version = (char *)strdup(LIBXSLT_DOTTED_VERSION); if (sscanf(tmp_version, "%d.%d.%d", &xslt_major_version, &xslt_minor_version, &xslt_micro_version) != 3) { printf("%s, bad version string from libxslt includes\n", "LIBXSLT_DOTTED_VERSION"); exit(1); } free(tmp_version); /* Compare xslt-config output to the libxslt headers */ if ((xslt_major_version != $xslt_config_major_version) || (xslt_minor_version != $xslt_config_minor_version) || (xslt_micro_version != $xslt_config_micro_version)) { printf("*** libxslt header files (version %d.%d.%d) do not match\n", xslt_major_version, xslt_minor_version, xslt_micro_version); printf("*** xslt-config (version %d.%d.%d)\n", $xslt_config_major_version, $xslt_config_minor_version, $xslt_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. */ /* copied from LIBXML_TEST_VERSION; */ xmlCheckVersion(LIBXML_VERSION); /* Test that the library is greater than our minimum version */ if ((xslt_major_version > major) || ((xslt_major_version == major) && (xslt_minor_version > minor)) || ((xslt_major_version == major) && (xslt_minor_version == minor) && (xslt_micro_version >= micro))) { return 0; } else { printf("\n*** An old version of libxslt (%d.%d.%d) was found.\n", xslt_major_version, xslt_minor_version, xslt_micro_version); printf("*** You need a version of libxslt newer than %d.%d.%d. The latest version of\n", major, minor, micro); printf("*** libxslt 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 xslt-config shell script is\n"); printf("*** being found. The easiest way to fix this is to remove the old version\n"); printf("*** of LIBXSLT, but you can also set the XSLT_CONFIG environment to point to the\n"); printf("*** correct copy of xslt-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_xslt=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi if test "x$no_xslt" = x ; then AC_MSG_RESULT(yes (version $xslt_config_major_version.$xslt_config_minor_version.$xslt_config_micro_version)) ifelse([$2], , :, [$2]) else AC_MSG_RESULT(no) if test "$XSLT_CONFIG" = "no" ; then echo "*** The xslt-config script installed by LIBXSLT could not be found" echo "*** If libxslt was installed in PREFIX, make sure PREFIX/bin is in" echo "*** your path, or set the XSLT_CONFIG environment variable to the" echo "*** full path to xslt-config." else if test -f conf.xslttest ; then : else echo "*** Could not run libxslt test program, checking why..." CFLAGS="$CFLAGS $XSLT_CFLAGS" LIBS="$LIBS $XSLT_LIBS" AC_TRY_LINK([ #include <libxslt/xslt.h> #include <stdio.h> ], [ LIBXSLT_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 LIBXSLT or finding the wrong" echo "*** version of LIBXSLT. If it is not finding LIBXSLT, 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 LIBXSLT was incorrectly installed" echo "*** or that you have moved LIBXSLT since it was installed. In the latter case, you" echo "*** may want to edit the xslt-config script: $XSLT_CONFIG" ]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi XSLT_CFLAGS="" XSLT_LIBS="" ifelse([$3], , :, [$3]) fi AC_SUBST(XSLT_CFLAGS) AC_SUBST(XSLT_LIBS) rm -f conf.xslttest ])
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