1# generated automatically by aclocal 1.14.1 -*- Autoconf -*- 2 3# Copyright (C) 1996-2013 Free Software Foundation, Inc. 4 5# This file is free software; the Free Software Foundation 6# gives unlimited permission to copy and/or distribute it, 7# with or without modifications, as long as this notice is preserved. 8 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without 11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A 12# PARTICULAR PURPOSE. 13 14m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])]) 15m4_ifndef([AC_AUTOCONF_VERSION], 16 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 17m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],, 18[m4_warning([this file was generated for autoconf 2.69. 19You have another version of autoconf. It may work, but is not guaranteed to. 20If you have problems, you may need to regenerate the build system entirely. 21To do so, use the procedure documented by the package, typically 'autoreconf'.])]) 22 23# Configure paths for LIBXML2 24# Mike Hommey 2004-06-19 25# use CPPFLAGS instead of CFLAGS 26# Toshio Kuratomi 2001-04-21 27# Adapted from: 28# Configure paths for GLIB 29# Owen Taylor 97-11-3 30 31dnl AM_PATH_XML2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) 32dnl Test for XML, and define XML_CPPFLAGS and XML_LIBS 33dnl 34AC_DEFUN([AM_PATH_XML2],[ 35AC_ARG_WITH(xml-prefix, 36 [ --with-xml-prefix=PFX Prefix where libxml is installed (optional)], 37 xml_config_prefix="$withval", xml_config_prefix="") 38AC_ARG_WITH(xml-exec-prefix, 39 [ --with-xml-exec-prefix=PFX Exec prefix where libxml is installed (optional)], 40 xml_config_exec_prefix="$withval", xml_config_exec_prefix="") 41AC_ARG_ENABLE(xmltest, 42 [ --disable-xmltest Do not try to compile and run a test LIBXML program],, 43 enable_xmltest=yes) 44 45 if test x$xml_config_exec_prefix != x ; then 46 xml_config_args="$xml_config_args" 47 if test x${XML2_CONFIG+set} != xset ; then 48 XML2_CONFIG=$xml_config_exec_prefix/bin/xml2-config 49 fi 50 fi 51 if test x$xml_config_prefix != x ; then 52 xml_config_args="$xml_config_args --prefix=$xml_config_prefix" 53 if test x${XML2_CONFIG+set} != xset ; then 54 XML2_CONFIG=$xml_config_prefix/bin/xml2-config 55 fi 56 fi 57 58 AC_PATH_PROG(XML2_CONFIG, xml2-config, no) 59 min_xml_version=ifelse([$1], ,2.0.0,[$1]) 60 AC_MSG_CHECKING(for libxml - version >= $min_xml_version) 61 no_xml="" 62 if test "$XML2_CONFIG" = "no" ; then 63 no_xml=yes 64 else 65 XML_CPPFLAGS=`$XML2_CONFIG $xml_config_args --cflags` 66 XML_LIBS=`$XML2_CONFIG $xml_config_args --libs` 67 xml_config_major_version=`$XML2_CONFIG $xml_config_args --version | \ 68 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` 69 xml_config_minor_version=`$XML2_CONFIG $xml_config_args --version | \ 70 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` 71 xml_config_micro_version=`$XML2_CONFIG $xml_config_args --version | \ 72 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` 73 if test "x$enable_xmltest" = "xyes" ; then 74 ac_save_CPPFLAGS="$CPPFLAGS" 75 ac_save_LIBS="$LIBS" 76 CPPFLAGS="$CPPFLAGS $XML_CPPFLAGS" 77 LIBS="$XML_LIBS $LIBS" 78dnl 79dnl Now check if the installed libxml is sufficiently new. 80dnl (Also sanity checks the results of xml2-config to some extent) 81dnl 82 rm -f conf.xmltest 83 AC_TRY_RUN([ 84#include <stdlib.h> 85#include <stdio.h> 86#include <string.h> 87#include <libxml/xmlversion.h> 88 89int 90main() 91{ 92 int xml_major_version, xml_minor_version, xml_micro_version; 93 int major, minor, micro; 94 char *tmp_version; 95 96 system("touch conf.xmltest"); 97 98 /* Capture xml2-config output via autoconf/configure variables */ 99 /* HP/UX 9 (%@#!) writes to sscanf strings */ 100 tmp_version = (char *)strdup("$min_xml_version"); 101 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { 102 printf("%s, bad version string from xml2-config\n", "$min_xml_version"); 103 exit(1); 104 } 105 free(tmp_version); 106 107 /* Capture the version information from the header files */ 108 tmp_version = (char *)strdup(LIBXML_DOTTED_VERSION); 109 if (sscanf(tmp_version, "%d.%d.%d", &xml_major_version, &xml_minor_version, &xml_micro_version) != 3) { 110 printf("%s, bad version string from libxml includes\n", "LIBXML_DOTTED_VERSION"); 111 exit(1); 112 } 113 free(tmp_version); 114 115 /* Compare xml2-config output to the libxml headers */ 116 if ((xml_major_version != $xml_config_major_version) || 117 (xml_minor_version != $xml_config_minor_version) || 118 (xml_micro_version != $xml_config_micro_version)) 119 { 120 printf("*** libxml header files (version %d.%d.%d) do not match\n", 121 xml_major_version, xml_minor_version, xml_micro_version); 122 printf("*** xml2-config (version %d.%d.%d)\n", 123 $xml_config_major_version, $xml_config_minor_version, $xml_config_micro_version); 124 return 1; 125 } 126/* Compare the headers to the library to make sure we match */ 127 /* Less than ideal -- doesn't provide us with return value feedback, 128 * only exits if there's a serious mismatch between header and library. 129 */ 130 LIBXML_TEST_VERSION; 131 132 /* Test that the library is greater than our minimum version */ 133 if ((xml_major_version > major) || 134 ((xml_major_version == major) && (xml_minor_version > minor)) || 135 ((xml_major_version == major) && (xml_minor_version == minor) && 136 (xml_micro_version >= micro))) 137 { 138 return 0; 139 } 140 else 141 { 142 printf("\n*** An old version of libxml (%d.%d.%d) was found.\n", 143 xml_major_version, xml_minor_version, xml_micro_version); 144 printf("*** You need a version of libxml newer than %d.%d.%d. The latest version of\n", 145 major, minor, micro); 146 printf("*** libxml is always available from ftp://ftp.xmlsoft.org.\n"); 147 printf("***\n"); 148 printf("*** If you have already installed a sufficiently new version, this error\n"); 149 printf("*** probably means that the wrong copy of the xml2-config shell script is\n"); 150 printf("*** being found. The easiest way to fix this is to remove the old version\n"); 151 printf("*** of LIBXML, but you can also set the XML2_CONFIG environment to point to the\n"); 152 printf("*** correct copy of xml2-config. (In this case, you will have to\n"); 153 printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n"); 154 printf("*** so that the correct libraries are found at run-time))\n"); 155 } 156 return 1; 157} 158],, no_xml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) 159 CPPFLAGS="$ac_save_CPPFLAGS" 160 LIBS="$ac_save_LIBS" 161 fi 162 fi 163 164 if test "x$no_xml" = x ; then 165 AC_MSG_RESULT(yes (version $xml_config_major_version.$xml_config_minor_version.$xml_config_micro_version)) 166 ifelse([$2], , :, [$2]) 167 else 168 AC_MSG_RESULT(no) 169 if test "$XML2_CONFIG" = "no" ; then 170 echo "*** The xml2-config script installed by LIBXML could not be found" 171 echo "*** If libxml was installed in PREFIX, make sure PREFIX/bin is in" 172 echo "*** your path, or set the XML2_CONFIG environment variable to the" 173 echo "*** full path to xml2-config." 174 else 175 if test -f conf.xmltest ; then 176 : 177 else 178 echo "*** Could not run libxml test program, checking why..." 179 CPPFLAGS="$CPPFLAGS $XML_CPPFLAGS" 180 LIBS="$LIBS $XML_LIBS" 181 AC_TRY_LINK([ 182#include <libxml/xmlversion.h> 183#include <stdio.h> 184], [ LIBXML_TEST_VERSION; return 0;], 185 [ echo "*** The test program compiled, but did not run. This usually means" 186 echo "*** that the run-time linker is not finding LIBXML or finding the wrong" 187 echo "*** version of LIBXML. If it is not finding LIBXML, you'll need to set your" 188 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" 189 echo "*** to the installed location Also, make sure you have run ldconfig if that" 190 echo "*** is required on your system" 191 echo "***" 192 echo "*** If you have an old version installed, it is best to remove it, although" 193 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ], 194 [ echo "*** The test program failed to compile or link. See the file config.log for the" 195 echo "*** exact error that occured. This usually means LIBXML was incorrectly installed" 196 echo "*** or that you have moved LIBXML since it was installed. In the latter case, you" 197 echo "*** may want to edit the xml2-config script: $XML2_CONFIG" ]) 198 CPPFLAGS="$ac_save_CPPFLAGS" 199 LIBS="$ac_save_LIBS" 200 fi 201 fi 202 203 XML_CPPFLAGS="" 204 XML_LIBS="" 205 ifelse([$3], , :, [$3]) 206 fi 207 AC_SUBST(XML_CPPFLAGS) 208 AC_SUBST(XML_LIBS) 209 rm -f conf.xmltest 210]) 211 212# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- 213# serial 1 (pkg-config-0.24) 214# 215# Copyright © 2004 Scott James Remnant <scott@netsplit.com>. 216# 217# This program is free software; you can redistribute it and/or modify 218# it under the terms of the GNU General Public License as published by 219# the Free Software Foundation; either version 2 of the License, or 220# (at your option) any later version. 221# 222# This program is distributed in the hope that it will be useful, but 223# WITHOUT ANY WARRANTY; without even the implied warranty of 224# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 225# General Public License for more details. 226# 227# You should have received a copy of the GNU General Public License 228# along with this program; if not, write to the Free Software 229# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 230# 231# As a special exception to the GNU General Public License, if you 232# distribute this file as part of a program that contains a 233# configuration script generated by Autoconf, you may include it under 234# the same distribution terms that you use for the rest of that program. 235 236# PKG_PROG_PKG_CONFIG([MIN-VERSION]) 237# ---------------------------------- 238AC_DEFUN([PKG_PROG_PKG_CONFIG], 239[m4_pattern_forbid([^_?PKG_[A-Z_]+$]) 240m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$]) 241m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$]) 242AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) 243AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) 244AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) 245 246if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 247 AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 248fi 249if test -n "$PKG_CONFIG"; then 250 _pkg_min_version=m4_default([$1], [0.9.0]) 251 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) 252 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 253 AC_MSG_RESULT([yes]) 254 else 255 AC_MSG_RESULT([no]) 256 PKG_CONFIG="" 257 fi 258fi[]dnl 259])# PKG_PROG_PKG_CONFIG 260 261# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 262# 263# Check to see whether a particular set of modules exists. Similar 264# to PKG_CHECK_MODULES(), but does not set variables or print errors. 265# 266# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 267# only at the first occurence in configure.ac, so if the first place 268# it's called might be skipped (such as if it is within an "if", you 269# have to call PKG_CHECK_EXISTS manually 270# -------------------------------------------------------------- 271AC_DEFUN([PKG_CHECK_EXISTS], 272[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 273if test -n "$PKG_CONFIG" && \ 274 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then 275 m4_default([$2], [:]) 276m4_ifvaln([$3], [else 277 $3])dnl 278fi]) 279 280# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) 281# --------------------------------------------- 282m4_define([_PKG_CONFIG], 283[if test -n "$$1"; then 284 pkg_cv_[]$1="$$1" 285 elif test -n "$PKG_CONFIG"; then 286 PKG_CHECK_EXISTS([$3], 287 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null` 288 test "x$?" != "x0" && pkg_failed=yes ], 289 [pkg_failed=yes]) 290 else 291 pkg_failed=untried 292fi[]dnl 293])# _PKG_CONFIG 294 295# _PKG_SHORT_ERRORS_SUPPORTED 296# ----------------------------- 297AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], 298[AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 299if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 300 _pkg_short_errors_supported=yes 301else 302 _pkg_short_errors_supported=no 303fi[]dnl 304])# _PKG_SHORT_ERRORS_SUPPORTED 305 306 307# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 308# [ACTION-IF-NOT-FOUND]) 309# 310# 311# Note that if there is a possibility the first call to 312# PKG_CHECK_MODULES might not happen, you should be sure to include an 313# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac 314# 315# 316# -------------------------------------------------------------- 317AC_DEFUN([PKG_CHECK_MODULES], 318[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 319AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl 320AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl 321 322pkg_failed=no 323AC_MSG_CHECKING([for $1]) 324 325_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) 326_PKG_CONFIG([$1][_LIBS], [libs], [$2]) 327 328m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS 329and $1[]_LIBS to avoid the need to call pkg-config. 330See the pkg-config man page for more details.]) 331 332if test $pkg_failed = yes; then 333 AC_MSG_RESULT([no]) 334 _PKG_SHORT_ERRORS_SUPPORTED 335 if test $_pkg_short_errors_supported = yes; then 336 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1` 337 else 338 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1` 339 fi 340 # Put the nasty error message in config.log where it belongs 341 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD 342 343 m4_default([$4], [AC_MSG_ERROR( 344[Package requirements ($2) were not met: 345 346$$1_PKG_ERRORS 347 348Consider adjusting the PKG_CONFIG_PATH environment variable if you 349installed software in a non-standard prefix. 350 351_PKG_TEXT])[]dnl 352 ]) 353elif test $pkg_failed = untried; then 354 AC_MSG_RESULT([no]) 355 m4_default([$4], [AC_MSG_FAILURE( 356[The pkg-config script could not be found or is too old. Make sure it 357is in your PATH or set the PKG_CONFIG environment variable to the full 358path to pkg-config. 359 360_PKG_TEXT 361 362To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl 363 ]) 364else 365 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS 366 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS 367 AC_MSG_RESULT([yes]) 368 $3 369fi[]dnl 370])# PKG_CHECK_MODULES 371 372 373# PKG_INSTALLDIR(DIRECTORY) 374# ------------------------- 375# Substitutes the variable pkgconfigdir as the location where a module 376# should install pkg-config .pc files. By default the directory is 377# $libdir/pkgconfig, but the default can be changed by passing 378# DIRECTORY. 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