dnl AC_VALIDATE_CACHE_SYSTEM_TYPE[(cmd)] dnl if the cache file is inconsistent with the current host, dnl target and build system types, execute CMD or print a default dnl error message. AC_DEFUN(AC_VALIDATE_CACHE_SYSTEM_TYPE, [ AC_REQUIRE([AC_CANONICAL_SYSTEM]) AC_MSG_CHECKING([config.cache system type]) if { test x"${ac_cv_host_system_type+set}" = x"set" && test x"$ac_cv_host_system_type" != x"$host"; } || { test x"${ac_cv_build_system_type+set}" = x"set" && test x"$ac_cv_build_system_type" != x"$build"; } || { test x"${ac_cv_target_system_type+set}" = x"set" && test x"$ac_cv_target_system_type" != x"$target"; }; then AC_MSG_RESULT([different]) ifelse($#, 1, [$1], [AC_MSG_ERROR(["you must remove config.cache and restart configure"])]) else AC_MSG_RESULT([same]) fi ac_cv_host_system_type="$host" ac_cv_build_system_type="$build" ac_cv_target_system_type="$target" ]) dnl test whether dirent has a d_off member AC_DEFUN(AC_DIRENT_D_OFF, [AC_CACHE_CHECK([for d_off in dirent], ac_cv_dirent_d_off, [AC_TRY_COMPILE([ #include <unistd.h> #include <sys/types.h> #include <dirent.h>], [struct dirent d; d.d_off;], ac_cv_dirent_d_off=yes, ac_cv_dirent_d_off=no)]) if test $ac_cv_dirent_d_off = yes; then AC_DEFINE(HAVE_DIRENT_D_OFF,1,[Whether dirent has a d_off member]) fi ]) dnl AC_PROG_CC_FLAG(flag) AC_DEFUN(AC_PROG_CC_FLAG, [AC_CACHE_CHECK(whether ${CC-cc} accepts -$1, ac_cv_prog_cc_$1, [echo 'void f(){}' > conftest.c if test -z "`${CC-cc} -$1 -c conftest.c 2>&1`"; then ac_cv_prog_cc_$1=yes else ac_cv_prog_cc_$1=no fi rm -f conftest* ])]) dnl see if a declaration exists for a function or variable dnl defines HAVE_function_DECL if it exists dnl AC_HAVE_DECL(var, includes) AC_DEFUN(AC_HAVE_DECL, [ AC_CACHE_CHECK([for $1 declaration],ac_cv_have_$1_decl,[ AC_TRY_COMPILE([$2],[int i = (int)$1], ac_cv_have_$1_decl=yes,ac_cv_have_$1_decl=no)]) if test x"$ac_cv_have_$1_decl" = x"yes"; then AC_DEFINE([HAVE_]translit([$1], [a-z], [A-Z])[_DECL],1,[Whether $1() is available]) fi ]) dnl check for a function in a library, but don't dnl keep adding the same library to the LIBS variable. dnl AC_LIBTESTFUNC(lib,func) AC_DEFUN(AC_LIBTESTFUNC, [case "$LIBS" in *-l$1*) AC_CHECK_FUNCS($2) ;; *) AC_CHECK_LIB($1, $2) AC_CHECK_FUNCS($2) ;; esac ]) dnl Define an AC_DEFINE with ifndef guard. dnl AC_N_DEFINE(VARIABLE [, VALUE]) define(AC_N_DEFINE, [cat >> confdefs.h <<\EOF [#ifndef] $1 [#define] $1 ifelse($#, 2, [$2], $#, 3, [$2], 1) [#endif] EOF ]) dnl Add an #include dnl AC_ADD_INCLUDE(VARIABLE) define(AC_ADD_INCLUDE, [cat >> confdefs.h <<\EOF [#include] $1 EOF ]) dnl Copied from libtool.m4 AC_DEFUN(AC_PROG_LD_GNU, [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld, [# I'd rather use --version here, but apparently some GNU ld's only accept -v. if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then ac_cv_prog_gnu_ld=yes else ac_cv_prog_gnu_ld=no fi]) ]) # Configure paths for LIBXML2 # Toshio Kuratomi 2001-04-21 # Adapted from: # Configure paths for GLIB # Owen Taylor 97-11-3 dnl AM_PATH_XML2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) dnl Test for XML, and define XML_CFLAGS and XML_LIBS dnl AC_DEFUN(AM_PATH_XML2,[ AC_ARG_WITH(xml-prefix, [ --with-xml-prefix=PFX Prefix where libxml is installed (optional)], xml_config_prefix="$withval", xml_config_prefix="") AC_ARG_WITH(xml-exec-prefix, [ --with-xml-exec-prefix=PFX Exec prefix where libxml is installed (optional)], xml_config_exec_prefix="$withval", xml_config_exec_prefix="") AC_ARG_ENABLE(xmltest, [ --disable-xmltest Do not try to compile and run a test LIBXML program],, enable_xmltest=yes) if test x$xml_config_exec_prefix != x ; then xml_config_args="$xml_config_args --exec-prefix=$xml_config_exec_prefix" if test x${XML2_CONFIG+set} != xset ; then XML2_CONFIG=$xml_config_exec_prefix/bin/xml2-config fi fi if test x$xml_config_prefix != x ; then xml_config_args="$xml_config_args --prefix=$xml_config_prefix" if test x${XML2_CONFIG+set} != xset ; then XML2_CONFIG=$xml_config_prefix/bin/xml2-config fi fi AC_PATH_PROG(XML2_CONFIG, xml2-config, no) min_xml_version=ifelse([$1], ,2.0.0,[$1]) AC_MSG_CHECKING(for libxml - version >= $min_xml_version) no_xml="" if test "$XML2_CONFIG" = "no" ; then no_xml=yes else XML_CFLAGS=`$XML2_CONFIG $xml_config_args --cflags` XML_LIBS=`$XML2_CONFIG $xml_config_args --libs` xml_config_major_version=`$XML2_CONFIG $xml_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` xml_config_minor_version=`$XML2_CONFIG $xml_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` xml_config_micro_version=`$XML2_CONFIG $xml_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` if test "x$enable_xmltest" = "xyes" ; then ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $XML_CFLAGS" LIBS="$XML_LIBS $LIBS" dnl dnl Now check if the installed libxml is sufficiently new. dnl (Also sanity checks the results of xml2-config to some extent) dnl rm -f conf.xmltest AC_TRY_RUN([ #include <stdlib.h> #include <stdio.h> #include <string.h> #include <libxml/xmlversion.h> int main() { int xml_major_version, xml_minor_version, xml_micro_version; int major, minor, micro; char *tmp_version; system("touch conf.xmltest"); /* Capture xml2-config output via autoconf/configure variables */ /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = (char *)strdup("$min_xml_version"); if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { printf("%s, bad version string from xml2-config\n", "$min_xml_version"); exit(1); } free(tmp_version); /* Capture the version information from the header files */ tmp_version = (char *)strdup(LIBXML_DOTTED_VERSION); if (sscanf(tmp_version, "%d.%d.%d", &xml_major_version, &xml_minor_version, &xml_micro_version) != 3) { printf("%s, bad version string from libxml includes\n", "LIBXML_DOTTED_VERSION"); exit(1); } free(tmp_version); /* Compare xml2-config output to the libxml headers */ if ((xml_major_version != $xml_config_major_version) || (xml_minor_version != $xml_config_minor_version) || (xml_micro_version != $xml_config_micro_version)) { printf("*** libxml header files (version %d.%d.%d) do not match\n", xml_major_version, xml_minor_version, xml_micro_version); printf("*** xml2-config (version %d.%d.%d)\n", $xml_config_major_version, $xml_config_minor_version, $xml_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. */ LIBXML_TEST_VERSION; /* Test that the library is greater than our minimum version */ if ((xml_major_version > major) || ((xml_major_version == major) && (xml_minor_version > minor)) || ((xml_major_version == major) && (xml_minor_version == minor) && (xml_micro_version >= micro))) { return 0; } else { printf("\n*** An old version of libxml (%d.%d.%d) was found.\n", xml_major_version, xml_minor_version, xml_micro_version); printf("*** You need a version of libxml newer than %d.%d.%d. The latest version of\n", major, minor, micro); printf("*** libxml 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 xml2-config shell script is\n"); printf("*** being found. The easiest way to fix this is to remove the old version\n"); printf("*** of LIBXML, but you can also set the XML2_CONFIG environment to point to the\n"); printf("*** correct copy of xml2-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_xml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi if test "x$no_xml" = x ; then AC_MSG_RESULT(yes (version $xml_config_major_version.$xml_config_minor_version.$xml_config_micro_version)) ifelse([$2], , :, [$2]) else AC_MSG_RESULT(no) if test "$XML2_CONFIG" = "no" ; then echo "*** The xml2-config script installed by LIBXML could not be found" echo "*** If libxml was installed in PREFIX, make sure PREFIX/bin is in" echo "*** your path, or set the XML2_CONFIG environment variable to the" echo "*** full path to xml2-config." else if test -f conf.xmltest ; then : else echo "*** Could not run libxml test program, checking why..." CFLAGS="$CFLAGS $XML_CFLAGS" LIBS="$LIBS $XML_LIBS" AC_TRY_LINK([ #include <libxml/xmlversion.h> #include <stdio.h> ], [ LIBXML_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 LIBXML or finding the wrong" echo "*** version of LIBXML. If it is not finding LIBXML, 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 LIBXML was incorrectly installed" echo "*** or that you have moved LIBXML since it was installed. In the latter case, you" echo "*** may want to edit the xml2-config script: $XML2_CONFIG" ]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi XML_CFLAGS="" XML_LIBS="" ifelse([$3], , :, [$3]) fi AC_SUBST(XML_CFLAGS) AC_SUBST(XML_LIBS) rm -f conf.xmltest ]) # ========================================================================= # AM_PATH_MYSQL : MySQL library dnl AM_PATH_MYSQL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) dnl Test for MYSQL, and define MYSQL_CFLAGS and MYSQL_LIBS dnl AC_DEFUN(AM_PATH_MYSQL, [dnl dnl Get the cflags and libraries from the mysql_config script dnl AC_ARG_WITH(mysql-prefix,[ --with-mysql-prefix=PFX Prefix where MYSQL is installed (optional)], mysql_prefix="$withval", mysql_prefix="") AC_ARG_WITH(mysql-exec-prefix,[ --with-mysql-exec-prefix=PFX Exec prefix where MYSQL is installed (optional)], mysql_exec_prefix="$withval", mysql_exec_prefix="") AC_ARG_ENABLE(mysqltest, [ --disable-mysqltest Do not try to compile and run a test MYSQL program], , enable_mysqltest=yes) if test x$mysql_exec_prefix != x ; then mysql_args="$mysql_args --exec-prefix=$mysql_exec_prefix" if test x${MYSQL_CONFIG+set} != xset ; then MYSQL_CONFIG=$mysql_exec_prefix/bin/mysql_config fi fi if test x$mysql_prefix != x ; then mysql_args="$mysql_args --prefix=$mysql_prefix" if test x${MYSQL_CONFIG+set} != xset ; then MYSQL_CONFIG=$mysql_prefix/bin/mysql_config fi fi AC_REQUIRE([AC_CANONICAL_TARGET]) AC_PATH_PROG(MYSQL_CONFIG, mysql_config, no) min_mysql_version=ifelse([$1], ,0.11.0,$1) AC_MSG_CHECKING(for MYSQL - version >= $min_mysql_version) no_mysql="" if test "$MYSQL_CONFIG" = "no" ; then no_mysql=yes else MYSQL_CFLAGS=`$MYSQL_CONFIG $mysqlconf_args --cflags | sed -e "s/'//g"` MYSQL_LIBS=`$MYSQL_CONFIG $mysqlconf_args --libs | sed -e "s/'//g"` mysql_major_version=`$MYSQL_CONFIG $mysql_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` mysql_minor_version=`$MYSQL_CONFIG $mysql_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` mysql_micro_version=`$MYSQL_CONFIG $mysql_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` if test "x$enable_mysqltest" = "xyes" ; then ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $MYSQL_CFLAGS" LIBS="$LIBS $MYSQL_LIBS" dnl dnl Now check if the installed MYSQL is sufficiently new. (Also sanity dnl checks the results of mysql_config to some extent dnl rm -f conf.mysqltest AC_TRY_RUN([ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <mysql.h> char* my_strdup (char *str) { char *new_str; if (str) { new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); strcpy (new_str, str); } else new_str = NULL; return new_str; } int main (int argc, char *argv[]) { int major, minor, micro; char *tmp_version; /* This hangs on some systems (?) system ("touch conf.mysqltest"); */ { FILE *fp = fopen("conf.mysqltest", "a"); if ( fp ) fclose(fp); } /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = my_strdup("$min_mysql_version"); if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { printf("%s, bad version string\n", "$min_mysql_version"); exit(1); } if (($mysql_major_version > major) || (($mysql_major_version == major) && ($mysql_minor_version > minor)) || (($mysql_major_version == major) && ($mysql_minor_version == minor) && ($mysql_micro_version >= micro))) { return 0; } else { printf("\n*** 'mysql_config --version' returned %d.%d.%d, but the minimum version\n", $mysql_major_version, $mysql_minor_version, $mysql_micro_version); printf("*** of MYSQL required is %d.%d.%d. If mysql_config is correct, then it is\n", major, minor, micro); printf("*** best to upgrade to the required version.\n"); printf("*** If mysql_config was wrong, set the environment variable MYSQL_CONFIG\n"); printf("*** to point to the correct copy of mysql_config, and remove the file\n"); printf("*** config.cache before re-running configure\n"); return 1; } } ],, no_mysql=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi if test "x$no_mysql" = x ; then AC_MSG_RESULT(yes) ifelse([$2], , :, [$2]) else AC_MSG_RESULT(no) if test "$MYSQL_CONFIG" = "no" ; then echo "*** The mysql_config script installed by MYSQL could not be found" echo "*** If MYSQL was installed in PREFIX, make sure PREFIX/bin is in" echo "*** your path, or set the MYSQL_CONFIG environment variable to the" echo "*** full path to mysql_config." else if test -f conf.mysqltest ; then : else echo "*** Could not run MYSQL test program, checking why..." CFLAGS="$CFLAGS $MYSQL_CFLAGS" LIBS="$LIBS $MYSQL_LIBS" AC_TRY_LINK([ #include <stdio.h> #include <mysql.h> int main(int argc, char *argv[]) { return 0; } #undef main #define main K_and_R_C_main ], [ return 0; ], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding MYSQL or finding the wrong" echo "*** version of MYSQL. If it is not finding MYSQL, 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 MYSQL was incorrectly installed" echo "*** or that you have moved MYSQL since it was installed. In the latter case, you" echo "*** may want to edit the mysql_config script: $MYSQL_CONFIG" ]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi MYSQL_CFLAGS="" MYSQL_LIBS="" ifelse([$3], , :, [$3]) fi AC_SUBST(MYSQL_CFLAGS) AC_SUBST(MYSQL_LIBS) rm -f conf.mysqltest ])