1 # Based on: 2 # Configure paths for LIBXML2 3 # Toshio Kuratomi 2001-04-21 4 # Adapted from: 5 # Configure paths for GLIB 6 # Owen Taylor 97-11-3 7 # 8 # Modified to work with libxslt by Thomas Schraitle 2002/10/25 9 # Fixed by Edward Rudd 2004/05/12 10 11 dnl AM_PATH_XSLT([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) 12 dnl Test for XML, and define XML_CFLAGS and XML_LIBS 13 dnl 14 AC_DEFUN([AM_PATH_XSLT],[ 15 AC_ARG_WITH(xslt-prefix, 16 [ --with-xslt-prefix=PFX Prefix where libxslt is installed (optional)], 17 xslt_config_prefix="$withval", xslt_config_prefix="") 18 AC_ARG_WITH(xslt-exec-prefix, 19 [ --with-xslt-exec-prefix=PFX Exec prefix where libxslt is installed (optional)], 20 xslt_config_exec_prefix="$withval", xslt_config_exec_prefix="") 21 AC_ARG_ENABLE(xslttest, 22 [ --disable-xslttest Do not try to compile and run a test LIBXSLT program],, 23 enable_xslttest=yes) 24 25 if test x$xslt_config_exec_prefix != x ; then 26 xslt_config_args="$xslt_config_args --exec-prefix=$xslt_config_exec_prefix" 27 if test x${XSLT_CONFIG+set} != xset ; then 28 XSLT_CONFIG=$xslt_config_exec_prefix/bin/xslt-config 29 fi 30 fi 31 if test x$xslt_config_prefix != x ; then 32 xslt_config_args="$xslt_config_args --prefix=$xslt_config_prefix" 33 if test x${XSLT_CONFIG+set} != xset ; then 34 XSLT_CONFIG=$xslt_config_prefix/bin/xslt-config 35 fi 36 fi 37 38 AC_PATH_PROG(XSLT_CONFIG, xslt-config, no) 39 min_xslt_version=ifelse([$1], ,1.0.0,[$1]) 40 AC_MSG_CHECKING(for libxslt - version >= $min_xslt_version) 41 no_xslt="" 42 if test "$XSLT_CONFIG" = "no" ; then 43 no_xslt=yes 44 else 45 XSLT_CFLAGS=`$XSLT_CONFIG $xslt_config_args --cflags` 46 XSLT_LIBS=`$XSLT_CONFIG $xslt_config_args --libs` 47 xslt_config_major_version=`$XSLT_CONFIG $xslt_config_args --version | \ 48 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` 49 xslt_config_minor_version=`$XSLT_CONFIG $xslt_config_args --version | \ 50 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` 51 xslt_config_micro_version=`$XSLT_CONFIG $xslt_config_args --version | \ 52 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` 53 if test "x$enable_xslttest" = "xyes" ; then 54 ac_save_CFLAGS="$CFLAGS" 55 ac_save_LIBS="$LIBS" 56 CFLAGS="$CFLAGS $XSLT_CFLAGS" 57 LIBS="$XSLT_LIBS $LIBS" 58 dnl 59 dnl Now check if the installed libxslt is sufficiently new. 60 dnl (Also sanity checks the results of xslt-config to some extent) 61 dnl 62 rm -f conf.xslttest 63 AC_TRY_RUN([ 64 #include <stdlib.h> 65 #include <stdio.h> 66 #include <string.h> 67 #include <libxslt/xsltconfig.h> 68 #include <libxslt/xslt.h> 69 int 70 main() 71 { 72 int xslt_major_version, xslt_minor_version, xslt_micro_version; 73 int major, minor, micro; 74 char *tmp_version; 75 76 system("touch conf.xslttest"); 77 78 /* Capture xslt-config output via autoconf/configure variables */ 79 /* HP/UX 9 (%@#!) writes to sscanf strings */ 80 tmp_version = (char *)strdup("$min_xslt_version"); 81 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { 82 printf("%s, bad version string from xslt-config\n", "$min_xslt_version"); 83 exit(1); 84 } 85 free(tmp_version); 86 87 /* Capture the version information from the header files */ 88 tmp_version = (char *)strdup(LIBXSLT_DOTTED_VERSION); 89 if (sscanf(tmp_version, "%d.%d.%d", &xslt_major_version, &xslt_minor_version, &xslt_micro_version) != 3) { 90 printf("%s, bad version string from libxslt includes\n", "LIBXSLT_DOTTED_VERSION"); 91 exit(1); 92 } 93 free(tmp_version); 94 95 /* Compare xslt-config output to the libxslt headers */ 96 if ((xslt_major_version != $xslt_config_major_version) || 97 (xslt_minor_version != $xslt_config_minor_version) || 98 (xslt_micro_version != $xslt_config_micro_version)) 99 { 100 printf("*** libxslt header files (version %d.%d.%d) do not match\n", 101 xslt_major_version, xslt_minor_version, xslt_micro_version); 102 printf("*** xslt-config (version %d.%d.%d)\n", 103 $xslt_config_major_version, $xslt_config_minor_version, $xslt_config_micro_version); 104 return 1; 105 } 106 /* Compare the headers to the library to make sure we match */ 107 /* Less than ideal -- doesn't provide us with return value feedback, 108 * only exits if there's a serious mismatch between header and library. 109 */ 110 /* copied from LIBXML_TEST_VERSION; */ 111 xmlCheckVersion(LIBXML_VERSION); 112 113 /* Test that the library is greater than our minimum version */ 114 if ((xslt_major_version > major) || 115 ((xslt_major_version == major) && (xslt_minor_version > minor)) || 116 ((xslt_major_version == major) && (xslt_minor_version == minor) && 117 (xslt_micro_version >= micro))) 118 { 119 return 0; 120 } 121 else 122 { 123 printf("\n*** An old version of libxslt (%d.%d.%d) was found.\n", 124 xslt_major_version, xslt_minor_version, xslt_micro_version); 125 printf("*** You need a version of libxslt newer than %d.%d.%d. The latest version of\n", 126 major, minor, micro); 127 printf("*** libxslt is always available from ftp://ftp.xmlsoft.org.\n"); 128 printf("***\n"); 129 printf("*** If you have already installed a sufficiently new version, this error\n"); 130 printf("*** probably means that the wrong copy of the xslt-config shell script is\n"); 131 printf("*** being found. The easiest way to fix this is to remove the old version\n"); 132 printf("*** of LIBXSLT, but you can also set the XSLT_CONFIG environment to point to the\n"); 133 printf("*** correct copy of xslt-config. (In this case, you will have to\n"); 134 printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n"); 135 printf("*** so that the correct libraries are found at run-time))\n"); 136 } 137 return 1; 138 } 139 ],, no_xslt=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) 140 CFLAGS="$ac_save_CFLAGS" 141 LIBS="$ac_save_LIBS" 142 fi 143 fi 144 145 if test "x$no_xslt" = x ; then 146 AC_MSG_RESULT(yes (version $xslt_config_major_version.$xslt_config_minor_version.$xslt_config_micro_version)) 147 ifelse([$2], , :, [$2]) 148 else 149 AC_MSG_RESULT(no) 150 if test "$XSLT_CONFIG" = "no" ; then 151 echo "*** The xslt-config script installed by LIBXSLT could not be found" 152 echo "*** If libxslt was installed in PREFIX, make sure PREFIX/bin is in" 153 echo "*** your path, or set the XSLT_CONFIG environment variable to the" 154 echo "*** full path to xslt-config." 155 else 156 if test -f conf.xslttest ; then 157 : 158 else 159 echo "*** Could not run libxslt test program, checking why..." 160 CFLAGS="$CFLAGS $XSLT_CFLAGS" 161 LIBS="$LIBS $XSLT_LIBS" 162 AC_TRY_LINK([ 163 #include <libxslt/xslt.h> 164 #include <stdio.h> 165 ], [ LIBXSLT_TEST_VERSION; return 0;], 166 [ echo "*** The test program compiled, but did not run. This usually means" 167 echo "*** that the run-time linker is not finding LIBXSLT or finding the wrong" 168 echo "*** version of LIBXSLT. If it is not finding LIBXSLT, you'll need to set your" 169 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" 170 echo "*** to the installed location Also, make sure you have run ldconfig if that" 171 echo "*** is required on your system" 172 echo "***" 173 echo "*** If you have an old version installed, it is best to remove it, although" 174 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ], 175 [ echo "*** The test program failed to compile or link. See the file config.log for the" 176 echo "*** exact error that occured. This usually means LIBXSLT was incorrectly installed" 177 echo "*** or that you have moved LIBXSLT since it was installed. In the latter case, you" 178 echo "*** may want to edit the xslt-config script: $XSLT_CONFIG" ]) 179 CFLAGS="$ac_save_CFLAGS" 180 LIBS="$ac_save_LIBS" 181 fi 182 fi 183 184 XSLT_CFLAGS="" 185 XSLT_LIBS="" 186 ifelse([$3], , :, [$3]) 187 fi 188 AC_SUBST(XSLT_CFLAGS) 189 AC_SUBST(XSLT_LIBS) 190 rm -f conf.xslttest 191 ]) 192
