1# Configure paths for LIBXML2 2# Toshio Kuratomi 2001-04-21 3# Adapted from: 4# Configure paths for GLIB 5# Owen Taylor 97-11-3 6 7dnl AM_PATH_XML([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) 8dnl Test for XML, and define XML_CFLAGS and XML_LIBS 9dnl 10AC_DEFUN([AM_PATH_XML],[ 11AC_ARG_WITH(xml-prefix, 12 [ --with-xml-prefix=PFX Prefix where libxml is installed (optional)], 13 xml_config_prefix="$withval", xml_config_prefix="") 14AC_ARG_WITH(xml-exec-prefix, 15 [ --with-xml-exec-prefix=PFX Exec prefix where libxml is installed (optional)], 16 xml_config_exec_prefix="$withval", xml_config_exec_prefix="") 17AC_ARG_ENABLE(xmltest, 18 [ --disable-xmltest Do not try to compile and run a test LIBXML program],, 19 enable_xmltest=yes) 20 21 if test x$xml_config_exec_prefix != x ; then 22 xml_config_args="$xml_config_args --exec-prefix=$xml_config_exec_prefix" 23 if test x${XML_CONFIG+set} != xset ; then 24 XML_CONFIG=$xml_config_exec_prefix/bin/xml-config 25 fi 26 fi 27 if test x$xml_config_prefix != x ; then 28 xml_config_args="$xml_config_args --prefix=$xml_config_prefix" 29 if test x${XML_CONFIG+set} != xset ; then 30 XML_CONFIG=$xml_config_prefix/bin/xml-config 31 fi 32 fi 33 34 AC_PATH_PROG(XML_CONFIG, xml-config, no) 35 min_xml_version=ifelse([$1], ,1.0.0,[$1]) 36 AC_MSG_CHECKING(for libxml - version >= $min_xml_version) 37 no_xml="" 38 if test "$XML_CONFIG" = "no" ; then 39 no_xml=yes 40 else 41 XML_CFLAGS=`$XML_CONFIG $xml_config_args --cflags` 42 XML_LIBS=`$XML_CONFIG $xml_config_args --libs` 43 xml_config_major_version=`$XML_CONFIG $xml_config_args --version | \ 44 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` 45 xml_config_minor_version=`$XML_CONFIG $xml_config_args --version | \ 46 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` 47 xml_config_micro_version=`$XML_CONFIG $xml_config_args --version | \ 48 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` 49 if test "x$enable_xmltest" = "xyes" ; then 50 ac_save_CFLAGS="$CFLAGS" 51 ac_save_LIBS="$LIBS" 52 CFLAGS="$CFLAGS $XML_CFLAGS" 53 LIBS="$XML_LIBS $LIBS" 54dnl 55dnl Now check if the installed libxml is sufficiently new. 56dnl (Also sanity checks the results of xml-config to some extent) 57dnl 58 rm -f conf.xmltest 59 AC_TRY_RUN([ 60#include <stdlib.h> 61#include <stdio.h> 62#include <string.h> 63#include <libxml/tree.h> 64 65int 66main() 67{ 68 int xml_major_version, xml_minor_version, xml_micro_version; 69 int major, minor, micro; 70 char *tmp_version; 71 int tmp_int_version; 72 73 system("touch conf.xmltest"); 74 75 /* Capture xml-config output via autoconf/configure variables */ 76 /* HP/UX 9 (%@#!) writes to sscanf strings */ 77 tmp_version = (char *)strdup("$min_xml_version"); 78 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { 79 printf("%s, bad version string from xml-config\n", "$min_xml_version"); 80 exit(1); 81 } 82 free(tmp_version); 83 84 /* Capture the version information from the header files */ 85 tmp_int_version = LIBXML_VERSION; 86 xml_major_version=tmp_int_version / 10000; 87 xml_minor_version=(tmp_int_version - xml_major_version * 10000) / 100; 88 xml_micro_version=(tmp_int_version - xml_minor_version * 100 - xml_major_version * 10000); 89 90 /* Compare xml-config output to the libxml headers */ 91 if ((xml_major_version != $xml_config_major_version) || 92 (xml_minor_version != $xml_config_minor_version) 93#if 0 94 || 95/* The last released version of libxml-1.x has an incorrect micro version in 96 * the header file so neither the includes nor the library will match the 97 * micro_version to the output of xml-config 98 */ 99 (xml_micro_version != $xml_config_micro_version) 100#endif 101 ) 102 103 { 104 printf("*** libxml header files (version %d.%d.%d) do not match\n", 105 xml_major_version, xml_minor_version, xml_micro_version); 106 printf("*** xml-config (version %d.%d.%d)\n", 107 $xml_config_major_version, $xml_config_minor_version, $xml_config_micro_version); 108 return 1; 109 } 110/* Compare the headers to the library to make sure we match */ 111 /* Less than ideal -- doesn't provide us with return value feedback, 112 * only exits if there's a serious mismatch between header and library. 113 */ 114 LIBXML_TEST_VERSION; 115 116 /* Test that the library is greater than our minimum version */ 117 if (($xml_config_major_version > major) || 118 (($xml_config_major_version == major) && ($xml_config_minor_version > minor)) || 119 (($xml_config_major_version == major) && ($xml_config_minor_version == minor) && 120 ($xml_config_micro_version >= micro))) 121 { 122 return 0; 123 } 124 else 125 { 126 printf("\n*** An old version of libxml (%d.%d.%d) was found.\n", 127 xml_major_version, xml_minor_version, xml_micro_version); 128 printf("*** You need a version of libxml newer than %d.%d.%d. The latest version of\n", 129 major, minor, micro); 130 printf("*** libxml is always available from ftp://ftp.xmlsoft.org.\n"); 131 printf("***\n"); 132 printf("*** If you have already installed a sufficiently new version, this error\n"); 133 printf("*** probably means that the wrong copy of the xml-config shell script is\n"); 134 printf("*** being found. The easiest way to fix this is to remove the old version\n"); 135 printf("*** of LIBXML, but you can also set the XML_CONFIG environment to point to the\n"); 136 printf("*** correct copy of xml-config. (In this case, you will have to\n"); 137 printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n"); 138 printf("*** so that the correct libraries are found at run-time))\n"); 139 } 140 return 1; 141} 142],, no_xml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) 143 CFLAGS="$ac_save_CFLAGS" 144 LIBS="$ac_save_LIBS" 145 fi 146 fi 147 148 if test "x$no_xml" = x ; then 149 AC_MSG_RESULT(yes (version $xml_config_major_version.$xml_config_minor_version.$xml_config_micro_version)) 150 ifelse([$2], , :, [$2]) 151 else 152 AC_MSG_RESULT(no) 153 if test "$XML_CONFIG" = "no" ; then 154 echo "*** The xml-config script installed by LIBXML could not be found" 155 echo "*** If libxml was installed in PREFIX, make sure PREFIX/bin is in" 156 echo "*** your path, or set the XML_CONFIG environment variable to the" 157 echo "*** full path to xml-config." 158 else 159 if test -f conf.xmltest ; then 160 : 161 else 162 echo "*** Could not run libxml test program, checking why..." 163 CFLAGS="$CFLAGS $XML_CFLAGS" 164 LIBS="$LIBS $XML_LIBS" 165 AC_TRY_LINK([ 166#include <libxml/tree.h> 167#include <stdio.h> 168], [ LIBXML_TEST_VERSION; return 0;], 169 [ echo "*** The test program compiled, but did not run. This usually means" 170 echo "*** that the run-time linker is not finding LIBXML or finding the wrong" 171 echo "*** version of LIBXML. If it is not finding LIBXML, you'll need to set your" 172 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" 173 echo "*** to the installed location Also, make sure you have run ldconfig if that" 174 echo "*** is required on your system" 175 echo "***" 176 echo "*** If you have an old version installed, it is best to remove it, although" 177 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ], 178 [ echo "*** The test program failed to compile or link. See the file config.log for the" 179 echo "*** exact error that occured. This usually means LIBXML was incorrectly installed" 180 echo "*** or that you have moved LIBXML since it was installed. In the latter case, you" 181 echo "*** may want to edit the xml-config script: $XML_CONFIG" ]) 182 CFLAGS="$ac_save_CFLAGS" 183 LIBS="$ac_save_LIBS" 184 fi 185 fi 186 187 XML_CFLAGS="" 188 XML_LIBS="" 189 ifelse([$3], , :, [$3]) 190 fi 191 AC_SUBST(XML_CFLAGS) 192 AC_SUBST(XML_LIBS) 193 rm -f conf.xmltest 194]) 195 196# Configure paths for LIBXML2 197# Toshio Kuratomi 2001-04-21 198# Adapted from: 199# Configure paths for GLIB 200# Owen Taylor 97-11-3 201 202dnl AM_PATH_XML2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) 203dnl Test for XML, and define XML_CFLAGS and XML_LIBS 204dnl 205AC_DEFUN([AM_PATH_XML2],[ 206AC_ARG_WITH(xml-prefix, 207 [ --with-xml-prefix=PFX Prefix where libxml is installed (optional)], 208 xml_config_prefix="$withval", xml_config_prefix="") 209AC_ARG_WITH(xml-exec-prefix, 210 [ --with-xml-exec-prefix=PFX Exec prefix where libxml is installed (optional)], 211 xml_config_exec_prefix="$withval", xml_config_exec_prefix="") 212AC_ARG_ENABLE(xmltest, 213 [ --disable-xmltest Do not try to compile and run a test LIBXML program],, 214 enable_xmltest=yes) 215 216 if test x$xml_config_exec_prefix != x ; then 217 xml_config_args="$xml_config_args --exec-prefix=$xml_config_exec_prefix" 218 if test x${XML2_CONFIG+set} != xset ; then 219 XML2_CONFIG=$xml_config_exec_prefix/bin/xml2-config 220 fi 221 fi 222 if test x$xml_config_prefix != x ; then 223 xml_config_args="$xml_config_args --prefix=$xml_config_prefix" 224 if test x${XML2_CONFIG+set} != xset ; then 225 XML2_CONFIG=$xml_config_prefix/bin/xml2-config 226 fi 227 fi 228 229 AC_PATH_PROG(XML2_CONFIG, xml2-config, no) 230 min_xml_version=ifelse([$1], ,2.0.0,[$1]) 231 AC_MSG_CHECKING(for libxml - version >= $min_xml_version) 232 no_xml="" 233 if test "$XML2_CONFIG" = "no" ; then 234 no_xml=yes 235 else 236 XML_CFLAGS=`$XML2_CONFIG $xml_config_args --cflags` 237 XML_LIBS=`$XML2_CONFIG $xml_config_args --libs` 238 xml_config_major_version=`$XML2_CONFIG $xml_config_args --version | \ 239 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` 240 xml_config_minor_version=`$XML2_CONFIG $xml_config_args --version | \ 241 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` 242 xml_config_micro_version=`$XML2_CONFIG $xml_config_args --version | \ 243 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` 244 if test "x$enable_xmltest" = "xyes" ; then 245 ac_save_CFLAGS="$CFLAGS" 246 ac_save_CXXFLAGS="$CXXFLAGS" 247 ac_save_LIBS="$LIBS" 248 CFLAGS="$CFLAGS $XML_CFLAGS" 249 CXXFLAGS="$CXXFLAGS $XML_CFLAGS" 250 LIBS="$XML_LIBS $LIBS" 251dnl 252dnl Now check if the installed libxml is sufficiently new. 253dnl (Also sanity checks the results of xml2-config to some extent) 254dnl 255 rm -f conf.xmltest 256 AC_TRY_RUN([ 257#include <stdlib.h> 258#include <stdio.h> 259#include <string.h> 260#include <libxml/xmlversion.h> 261 262int 263main() 264{ 265 int xml_major_version, xml_minor_version, xml_micro_version; 266 int major, minor, micro; 267 char *tmp_version; 268 269 system("touch conf.xmltest"); 270 271 /* Capture xml2-config output via autoconf/configure variables */ 272 /* HP/UX 9 (%@#!) writes to sscanf strings */ 273 tmp_version = (char *)strdup("$min_xml_version"); 274 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { 275 printf("%s, bad version string from xml2-config\n", "$min_xml_version"); 276 exit(1); 277 } 278 free(tmp_version); 279 280 /* Capture the version information from the header files */ 281 tmp_version = (char *)strdup(LIBXML_DOTTED_VERSION); 282 if (sscanf(tmp_version, "%d.%d.%d", &xml_major_version, &xml_minor_version, &xml_micro_version) != 3) { 283 printf("%s, bad version string from libxml includes\n", "LIBXML_DOTTED_VERSION"); 284 exit(1); 285 } 286 free(tmp_version); 287 288 /* Compare xml2-config output to the libxml headers */ 289 if ((xml_major_version != $xml_config_major_version) || 290 (xml_minor_version != $xml_config_minor_version) || 291 (xml_micro_version != $xml_config_micro_version)) 292 { 293 printf("*** libxml header files (version %d.%d.%d) do not match\n", 294 xml_major_version, xml_minor_version, xml_micro_version); 295 printf("*** xml2-config (version %d.%d.%d)\n", 296 $xml_config_major_version, $xml_config_minor_version, $xml_config_micro_version); 297 return 1; 298 } 299/* Compare the headers to the library to make sure we match */ 300 /* Less than ideal -- doesn't provide us with return value feedback, 301 * only exits if there's a serious mismatch between header and library. 302 */ 303 LIBXML_TEST_VERSION; 304 305 /* Test that the library is greater than our minimum version */ 306 if ((xml_major_version > major) || 307 ((xml_major_version == major) && (xml_minor_version > minor)) || 308 ((xml_major_version == major) && (xml_minor_version == minor) && 309 (xml_micro_version >= micro))) 310 { 311 return 0; 312 } 313 else 314 { 315 printf("\n*** An old version of libxml (%d.%d.%d) was found.\n", 316 xml_major_version, xml_minor_version, xml_micro_version); 317 printf("*** You need a version of libxml newer than %d.%d.%d. The latest version of\n", 318 major, minor, micro); 319 printf("*** libxml is always available from ftp://ftp.xmlsoft.org.\n"); 320 printf("***\n"); 321 printf("*** If you have already installed a sufficiently new version, this error\n"); 322 printf("*** probably means that the wrong copy of the xml2-config shell script is\n"); 323 printf("*** being found. The easiest way to fix this is to remove the old version\n"); 324 printf("*** of LIBXML, but you can also set the XML2_CONFIG environment to point to the\n"); 325 printf("*** correct copy of xml2-config. (In this case, you will have to\n"); 326 printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n"); 327 printf("*** so that the correct libraries are found at run-time))\n"); 328 } 329 return 1; 330} 331],, no_xml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) 332 CFLAGS="$ac_save_CFLAGS" 333 CXXFLAGS="$ac_save_CXXFLAGS" 334 LIBS="$ac_save_LIBS" 335 fi 336 fi 337 338 if test "x$no_xml" = x ; then 339 AC_MSG_RESULT(yes (version $xml_config_major_version.$xml_config_minor_version.$xml_config_micro_version)) 340 ifelse([$2], , :, [$2]) 341 else 342 AC_MSG_RESULT(no) 343 if test "$XML2_CONFIG" = "no" ; then 344 echo "*** The xml2-config script installed by LIBXML could not be found" 345 echo "*** If libxml was installed in PREFIX, make sure PREFIX/bin is in" 346 echo "*** your path, or set the XML2_CONFIG environment variable to the" 347 echo "*** full path to xml2-config." 348 else 349 if test -f conf.xmltest ; then 350 : 351 else 352 echo "*** Could not run libxml test program, checking why..." 353 CFLAGS="$CFLAGS $XML_CFLAGS" 354 CXXFLAGS="$CXXFLAGS $XML_CFLAGS" 355 LIBS="$LIBS $XML_LIBS" 356 AC_TRY_LINK([ 357#include <libxml/xmlversion.h> 358#include <stdio.h> 359], [ LIBXML_TEST_VERSION; return 0;], 360 [ echo "*** The test program compiled, but did not run. This usually means" 361 echo "*** that the run-time linker is not finding LIBXML or finding the wrong" 362 echo "*** version of LIBXML. If it is not finding LIBXML, you'll need to set your" 363 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" 364 echo "*** to the installed location Also, make sure you have run ldconfig if that" 365 echo "*** is required on your system" 366 echo "***" 367 echo "*** If you have an old version installed, it is best to remove it, although" 368 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ], 369 [ echo "*** The test program failed to compile or link. See the file config.log for the" 370 echo "*** exact error that occured. This usually means LIBXML was incorrectly installed" 371 echo "*** or that you have moved LIBXML since it was installed. In the latter case, you" 372 echo "*** may want to edit the xml2-config script: $XML2_CONFIG" ]) 373 CFLAGS="$ac_save_CFLAGS" 374 CXXFLAGS="$ac_save_CXXFLAGS" 375 LIBS="$ac_save_LIBS" 376 fi 377 fi 378 379 XML_CFLAGS="" 380 XML_LIBS="" 381 $3 382 383 384 ifelse([$3], , :, [$3]) 385 fi 386 AC_SUBST(XML_CFLAGS) 387 AC_SUBST(XML_LIBS) 388 rm -f conf.xmltest 389]) 390