dnl aclocal.m4 generated automatically by aclocal 1.4-p5 dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl This program is distributed in the hope that it will be useful, dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A dnl PARTICULAR PURPOSE. dnl --------------------------------------------------------------------------- dnl dnl Macros for configure.in for wxWindows by Robert Roebling, Phil Blecker, dnl Vadim Zeitlin and Ron Lee dnl dnl This script is under the wxWindows licence. dnl dnl Version: $Id$ dnl --------------------------------------------------------------------------- dnl =========================================================================== dnl macros to find the a file in the list of include/lib paths dnl =========================================================================== dnl --------------------------------------------------------------------------- dnl call WX_PATH_FIND_INCLUDES(search path, header name), sets ac_find_includes dnl to the full name of the file that was found or leaves it empty if not found dnl --------------------------------------------------------------------------- AC_DEFUN([WX_PATH_FIND_INCLUDES], [ ac_find_includes= for ac_dir in $1; do if test -f "$ac_dir/$2"; then ac_find_includes=$ac_dir break fi done ]) dnl --------------------------------------------------------------------------- dnl call WX_PATH_FIND_LIBRARIES(search path, header name), sets ac_find_libraries dnl to the full name of the file that was found or leaves it empty if not found dnl --------------------------------------------------------------------------- AC_DEFUN([WX_PATH_FIND_LIBRARIES], [ ac_find_libraries= for ac_dir in $1; do for ac_extension in a so sl dylib; do if test -f "$ac_dir/lib$2.$ac_extension"; then ac_find_libraries=$ac_dir break 2 fi done done ]) dnl --------------------------------------------------------------------------- dnl Path to include, already defined dnl --------------------------------------------------------------------------- AC_DEFUN([WX_INCLUDE_PATH_EXIST], [ ac_path_to_include=$1 echo "$2" | grep "\-I$1" > /dev/null result=$? if test $result = 0; then ac_path_to_include="" else ac_path_to_include=" -I$1" fi ]) dnl --------------------------------------------------------------------------- dnl Path to link, already defined dnl --------------------------------------------------------------------------- AC_DEFUN([WX_LINK_PATH_EXIST], [ echo "$2" | grep "\-L$1" > /dev/null result=$? if test $result = 0; then ac_path_to_link="" else ac_path_to_link=" -L$1" fi ]) dnl =========================================================================== dnl C++ features test dnl =========================================================================== dnl --------------------------------------------------------------------------- dnl WX_CPP_NEW_HEADERS checks whether the compiler has "new" header dnl or only the old one - it may be generally assumed that if dnl exists, the other "new" headers (without .h) exist too. dnl dnl call WX_CPP_NEW_HEADERS(actiof-if-true, action-if-false-or-cross-compiling) dnl --------------------------------------------------------------------------- AC_DEFUN([WX_CPP_NEW_HEADERS], [ if test "$cross_compiling" = "yes"; then ifelse([$2], , :, [$2]) else AC_LANG_SAVE AC_LANG_CPLUSPLUS AC_CHECK_HEADERS(iostream) if test "$ac_cv_header_iostream" = "yes" ; then ifelse([$1], , :, [$1]) else ifelse([$2], , :, [$2]) fi AC_LANG_RESTORE fi ]) dnl --------------------------------------------------------------------------- dnl WX_CPP_BOOL checks whether the C++ compiler has a built in bool type dnl dnl call WX_CPP_BOOL - will define HAVE_BOOL if the compiler supports bool dnl --------------------------------------------------------------------------- AC_DEFUN([WX_CPP_BOOL], [ AC_CACHE_CHECK([if C++ compiler supports bool], wx_cv_cpp_bool, [ AC_LANG_SAVE AC_LANG_CPLUSPLUS AC_TRY_COMPILE( [ ], [ bool b = true; return 0; ], [ wx_cv_cpp_bool=yes ], [ wx_cv_cpp_bool=no ] ) AC_LANG_RESTORE ]) if test "$wx_cv_cpp_bool" = "yes"; then AC_DEFINE(HAVE_BOOL) fi ]) dnl --------------------------------------------------------------------------- dnl WX_CPP_EXPLICIT checks whether the C++ compiler support the explicit dnl keyword and defines HAVE_EXPLICIT if this is the case dnl --------------------------------------------------------------------------- AC_DEFUN([WX_CPP_EXPLICIT], [ AC_CACHE_CHECK([if C++ compiler supports the explicit keyword], wx_cv_explicit, [ AC_LANG_SAVE AC_LANG_CPLUSPLUS dnl do the test in 2 steps: first check that the compiler knows about the dnl explicit keyword at all and then verify that it really honours it AC_TRY_COMPILE( [ class Foo { public: explicit Foo(int) {} }; ], [ return 0; ], [ AC_TRY_COMPILE( [ class Foo { public: explicit Foo(int) {} }; static void TakeFoo(const Foo& foo) { } ], [ TakeFoo(17); return 0; ], wx_cv_explicit=no, wx_cv_explicit=yes ) ], wx_cv_explicit=no ) AC_LANG_RESTORE ]) if test "$wx_cv_explicit" = "yes"; then AC_DEFINE(HAVE_EXPLICIT) fi ]) dnl --------------------------------------------------------------------------- dnl a slightly better AC_C_BIGENDIAN macro which allows cross-compiling dnl --------------------------------------------------------------------------- AC_DEFUN([WX_C_BIGENDIAN], [AC_CACHE_CHECK([whether byte ordering is bigendian], ac_cv_c_bigendian, [ac_cv_c_bigendian=unknown # See if sys/param.h defines the BYTE_ORDER macro. AC_TRY_COMPILE([#include #include ], [ #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN bogus endian macros #endif], [# It does; now see whether it defined to BIG_ENDIAN or not. AC_TRY_COMPILE([#include #include ], [ #if BYTE_ORDER != BIG_ENDIAN not big endian #endif], ac_cv_c_bigendian=yes, ac_cv_c_bigendian=no)]) if test $ac_cv_c_bigendian = unknown; then AC_TRY_RUN([main () { /* Are we little or big endian? From Harbison&Steele. */ union { long l; char c[sizeof (long)]; } u; u.l = 1; exit (u.c[sizeof (long) - 1] == 1); }], [ac_cv_c_bigendian=no], [ac_cv_c_bigendian=yes], [ac_cv_c_bigendian=unknown]) fi]) if test $ac_cv_c_bigendian = unknown; then AC_MSG_WARN([Assuming little-endian target machine - this may be overriden by adding the line "ac_cv_c_bigendian=${ac_cv_c_bigendian='yes'}" to config.cache file]) fi if test $ac_cv_c_bigendian = yes; then AC_DEFINE(WORDS_BIGENDIAN) fi ]) dnl --------------------------------------------------------------------------- dnl override AC_ARG_ENABLE/WITH to cache the results in .cache file dnl --------------------------------------------------------------------------- AC_DEFUN([WX_ARG_CACHE_INIT], [ wx_arg_cache_file="configarg.cache" echo "loading argument cache $wx_arg_cache_file" rm -f ${wx_arg_cache_file}.tmp touch ${wx_arg_cache_file}.tmp touch ${wx_arg_cache_file} ]) AC_DEFUN([WX_ARG_CACHE_FLUSH], [ echo "saving argument cache $wx_arg_cache_file" mv ${wx_arg_cache_file}.tmp ${wx_arg_cache_file} ]) dnl this macro checks for a three-valued command line --with argument: dnl possible arguments are 'yes', 'no', 'sys', or 'builtin' dnl usage: WX_ARG_SYS_WITH(option, helpmessage, variable-name) AC_DEFUN([WX_ARG_SYS_WITH], [ AC_MSG_CHECKING([for --with-$1]) no_cache=0 AC_ARG_WITH($1, [$2], [ if test "$withval" = yes; then ac_cv_use_$1='$3=yes' elif test "$withval" = no; then ac_cv_use_$1='$3=no' elif test "$withval" = sys; then ac_cv_use_$1='$3=sys' elif test "$withval" = builtin; then ac_cv_use_$1='$3=builtin' else AC_MSG_ERROR([Invalid value for --with-$1: should be yes, no, sys, or builtin]) fi ], [ LINE=`grep "$3" ${wx_arg_cache_file}` if test "x$LINE" != x ; then eval "DEFAULT_$LINE" else no_cache=1 fi ac_cv_use_$1='$3='$DEFAULT_$3 ]) eval "$ac_cv_use_$1" if test "$no_cache" != 1; then echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp fi if test "$$3" = yes; then AC_MSG_RESULT(yes) elif test "$$3" = no; then AC_MSG_RESULT(no) elif test "$$3" = sys; then AC_MSG_RESULT([system version]) elif test "$$3" = builtin; then AC_MSG_RESULT([builtin version]) else AC_MSG_ERROR([Invalid value for --with-$1: should be yes, no, sys, or builtin]) fi ]) dnl this macro checks for a command line argument and caches the result dnl usage: WX_ARG_WITH(option, helpmessage, variable-name) AC_DEFUN([WX_ARG_WITH], [ AC_MSG_CHECKING([for --with-$1]) no_cache=0 AC_ARG_WITH($1, [$2], [ if test "$withval" = yes; then ac_cv_use_$1='$3=yes' else ac_cv_use_$1='$3=no' fi ], [ LINE=`grep "$3" ${wx_arg_cache_file}` if test "x$LINE" != x ; then eval "DEFAULT_$LINE" else no_cache=1 fi ac_cv_use_$1='$3='$DEFAULT_$3 ]) eval "$ac_cv_use_$1" if test "$no_cache" != 1; then echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp fi if test "$$3" = yes; then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi ]) dnl like WX_ARG_WITH but uses AC_ARG_ENABLE instead of AC_ARG_WITH dnl usage: WX_ARG_ENABLE(option, helpmessage, variable-name) AC_DEFUN([WX_ARG_ENABLE], [ AC_MSG_CHECKING([for --enable-$1]) no_cache=0 AC_ARG_ENABLE($1, [$2], [ if test "$enableval" = yes; then ac_cv_use_$1='$3=yes' else ac_cv_use_$1='$3=no' fi ], [ LINE=`grep "$3" ${wx_arg_cache_file}` if test "x$LINE" != x ; then eval "DEFAULT_$LINE" else no_cache=1 fi ac_cv_use_$1='$3='$DEFAULT_$3 ]) eval "$ac_cv_use_$1" if test "$no_cache" != 1; then echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp fi if test "$$3" = yes; then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi ]) dnl =========================================================================== dnl "3rd party" macros included here because they are not widely available dnl =========================================================================== dnl --------------------------------------------------------------------------- dnl test for availability of iconv() dnl --------------------------------------------------------------------------- dnl From Bruno Haible. AC_DEFUN([AM_ICONV], [ dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and dnl those with the standalone portable GNU libiconv installed). AC_ARG_WITH([libiconv-prefix], [ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [ for dir in `echo "$withval" | tr : ' '`; do if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi done ]) AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [ am_cv_func_iconv="no, consider installing GNU libiconv" am_cv_lib_iconv=no AC_TRY_LINK([#include #include ], [iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd);], am_cv_func_iconv=yes) if test "$am_cv_func_iconv" != yes; then am_save_LIBS="$LIBS" LIBS="$LIBS -liconv" AC_TRY_LINK([#include #include ], [iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd);], am_cv_lib_iconv=yes am_cv_func_iconv=yes) LIBS="$am_save_LIBS" fi ]) if test "$am_cv_func_iconv" = yes; then AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.]) AC_CACHE_CHECK([if iconv needs const], wx_cv_func_iconv_const, AC_TRY_COMPILE([ #include #include extern #ifdef __cplusplus "C" #endif #if defined(__STDC__) || defined(__cplusplus) size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); #else size_t iconv(); #endif ], [], wx_cv_func_iconv_const="no", wx_cv_func_iconv_const="yes" ) ) iconv_const= if test "x$wx_cv_func_iconv_const" = "xyes"; then iconv_const="const" fi AC_DEFINE_UNQUOTED(ICONV_CONST, $iconv_const, [Define as const if the declaration of iconv() needs const.]) fi LIBICONV= if test "$am_cv_lib_iconv" = yes; then LIBICONV="-liconv" fi AC_SUBST(LIBICONV) ]) dnl --------------------------------------------------------------------------- dnl AC_SYS_LARGEFILE (partly based on the code from autoconf 2.5x) dnl --------------------------------------------------------------------------- dnl WX_SYS_LARGEFILE_TEST dnl dnl NB: original autoconf test was checking if compiler supported 6 bit off_t dnl arithmetic properly but this failed miserably with gcc under Linux dnl whereas the system still supports 64 bit files, so now simply check dnl that off_t is big enough define(WX_SYS_LARGEFILE_TEST, [typedef struct { unsigned int field: sizeof(off_t) == 8; } wxlf; ]) dnl WX_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, CACHE-VAR) define(WX_SYS_LARGEFILE_MACRO_VALUE, [ AC_CACHE_CHECK([for $1 value needed for large files], [$3], [ AC_TRY_COMPILE([#define $1 $2 #include ], WX_SYS_LARGEFILE_TEST, [$3=$2], [$3=no]) ] ) if test "$$3" != no; then wx_largefile=yes AC_DEFINE_UNQUOTED([$1], [$$3]) fi ]) dnl AC_SYS_LARGEFILE dnl ---------------- dnl By default, many hosts won't let programs access large files; dnl one must use special compiler options to get large-file access to work. dnl For more details about this brain damage please see: dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html AC_DEFUN([AC_SYS_LARGEFILE], [AC_ARG_ENABLE(largefile, [ --disable-largefile omit support for large files]) if test "$enable_largefile" != no; then dnl _FILE_OFFSET_BITS==64 is needed for Linux, Solaris, ... dnl _LARGE_FILES -- for AIX wx_largefile=no WX_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, 64, ac_cv_sys_file_offset_bits) if test "x$wx_largefile" != "xyes"; then WX_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES, 1, ac_cv_sys_large_files) fi AC_MSG_CHECKING(if large file support is available) if test "x$wx_largefile" = "xyes"; then AC_DEFINE(HAVE_LARGEFILE_SUPPORT) fi AC_MSG_RESULT($wx_largefile) fi ]) # Configure paths for GTK+ # Owen Taylor 1997-2001 dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]]) dnl Test for GTK+, and define GTK_CFLAGS and GTK_LIBS, if gthread is specified in MODULES, dnl pass to pkg-config dnl AC_DEFUN(AM_PATH_GTK_2_0, [dnl dnl Get the cflags and libraries from pkg-config dnl AC_ARG_ENABLE(gtktest, [ --disable-gtktest do not try to compile and run a test GTK+ program], , enable_gtktest=yes) pkg_config_args=gtk+-2.0 for module in . $4 do case "$module" in gthread) pkg_config_args="$pkg_config_args gthread-2.0" ;; esac done no_gtk="" AC_PATH_PROG(PKG_CONFIG, pkg-config, no) if test x$PKG_CONFIG != xno ; then if pkg-config --atleast-pkgconfig-version 0.7 ; then : else echo *** pkg-config too old; version 0.7 or better required. no_gtk=yes PKG_CONFIG=no fi else no_gtk=yes fi min_gtk_version=ifelse([$1], ,2.0.0,$1) AC_MSG_CHECKING(for GTK+ - version >= $min_gtk_version) if test x$PKG_CONFIG != xno ; then ## don't try to run the test against uninstalled libtool libs if $PKG_CONFIG --uninstalled $pkg_config_args; then echo "Will use uninstalled version of GTK+ found in PKG_CONFIG_PATH" enable_gtktest=no fi if $PKG_CONFIG --atleast-version $min_gtk_version $pkg_config_args; then : else no_gtk=yes fi fi if test x"$no_gtk" = x ; then GTK_CFLAGS=`$PKG_CONFIG $pkg_config_args --cflags` GTK_LIBS=`$PKG_CONFIG $pkg_config_args --libs` gtk_config_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` gtk_config_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` gtk_config_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` if test "x$enable_gtktest" = "xyes" ; then ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $GTK_CFLAGS" LIBS="$GTK_LIBS $LIBS" dnl dnl Now check if the installed GTK+ is sufficiently new. (Also sanity dnl checks the results of pkg-config to some extent) dnl rm -f conf.gtktest AC_TRY_RUN([ #include #include #include int main () { int major, minor, micro; char *tmp_version; system ("touch conf.gtktest"); /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = g_strdup("$min_gtk_version"); if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { printf("%s, bad version string\n", "$min_gtk_version"); exit(1); } if ((gtk_major_version != $gtk_config_major_version) || (gtk_minor_version != $gtk_config_minor_version) || (gtk_micro_version != $gtk_config_micro_version)) { printf("\n*** 'pkg-config --modversion gtk+-2.0' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n", $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version, gtk_major_version, gtk_minor_version, gtk_micro_version); printf ("*** was found! If pkg-config was correct, then it is best\n"); printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n"); printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n"); printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n"); printf("*** required on your system.\n"); printf("*** If pkg-config was wrong, set the environment variable PKG_CONFIG_PATH\n"); printf("*** to point to the correct configuration files\n"); } else if ((gtk_major_version != GTK_MAJOR_VERSION) || (gtk_minor_version != GTK_MINOR_VERSION) || (gtk_micro_version != GTK_MICRO_VERSION)) { printf("*** GTK+ header files (version %d.%d.%d) do not match\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION); printf("*** library (version %d.%d.%d)\n", gtk_major_version, gtk_minor_version, gtk_micro_version); } else { if ((gtk_major_version > major) || ((gtk_major_version == major) && (gtk_minor_version > minor)) || ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro))) { return 0; } else { printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n", gtk_major_version, gtk_minor_version, gtk_micro_version); printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n", major, minor, micro); printf("*** GTK+ is always available from ftp://ftp.gtk.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 pkg-config shell script is\n"); printf("*** being found. The easiest way to fix this is to remove the old version\n"); printf("*** of GTK+, but you can also set the PKG_CONFIG environment to point to the\n"); printf("*** correct copy of pkg-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_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi if test "x$no_gtk" = x ; then AC_MSG_RESULT(yes (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version)) ifelse([$2], , :, [$2]) else AC_MSG_RESULT(no) if test "$PKG_CONFIG" = "no" ; then echo "*** A new enough version of pkg-config was not found." echo "*** See http://pkgconfig.sourceforge.net" else if test -f conf.gtktest ; then : else echo "*** Could not run GTK+ test program, checking why..." ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $GTK_CFLAGS" LIBS="$LIBS $GTK_LIBS" AC_TRY_LINK([ #include #include ], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding GTK+ or finding the wrong" echo "*** version of GTK+. If it is not finding GTK+, you'll need to set your" echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" echo "*** to the installed location Also, make sure you have run ldconfig if that" echo "*** is required on your system" echo "***" echo "*** If you have an old version installed, it is best to remove it, although" echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ], [ echo "*** The test program failed to compile or link. See the file config.log for the" echo "*** exact error that occured. This usually means GTK+ is incorrectly installed."]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi GTK_CFLAGS="" GTK_LIBS="" ifelse([$3], , :, [$3]) fi AC_SUBST(GTK_CFLAGS) AC_SUBST(GTK_LIBS) rm -f conf.gtktest ]) dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not) dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page dnl also defines GSTUFF_PKG_ERRORS on error AC_DEFUN(PKG_CHECK_MODULES, [ succeeded=no if test -z "$PKG_CONFIG"; then AC_PATH_PROG(PKG_CONFIG, pkg-config, no) fi if test "$PKG_CONFIG" = "no" ; then echo "*** The pkg-config script could not be found. Make sure it is" echo "*** in your path, or set the PKG_CONFIG environment variable" echo "*** to the full path to pkg-config." echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config." else PKG_CONFIG_MIN_VERSION=0.9.0 if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then AC_MSG_CHECKING(for $2) if $PKG_CONFIG --exists "$2" ; then AC_MSG_RESULT(yes) succeeded=yes AC_MSG_CHECKING($1_CFLAGS) $1_CFLAGS=`$PKG_CONFIG --cflags "$2"` AC_MSG_RESULT($$1_CFLAGS) AC_MSG_CHECKING($1_LIBS) $1_LIBS=`$PKG_CONFIG --libs "$2"` AC_MSG_RESULT($$1_LIBS) else $1_CFLAGS="" $1_LIBS="" ## If we have a custom action on failure, don't print errors, but ## do set a variable so people can do so. $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` ifelse([$4], ,echo $$1_PKG_ERRORS,) fi AC_SUBST($1_CFLAGS) AC_SUBST($1_LIBS) else echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer." echo "*** See http://www.freedesktop.org/software/pkgconfig" fi fi if test $succeeded = yes; then ifelse([$3], , :, [$3]) else ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4]) fi ]) # Configure paths for GTK+ # Owen Taylor 97-11-3 dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]]) dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS dnl AC_DEFUN(AM_PATH_GTK, [dnl dnl Get the cflags and libraries from the gtk-config script dnl AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)], gtk_config_prefix="$withval", gtk_config_prefix="") AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)], gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="") AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program], , enable_gtktest=yes) for module in . $4 do case "$module" in gthread) gtk_config_args="$gtk_config_args gthread" ;; esac done if test x$gtk_config_exec_prefix != x ; then gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix" if test x${GTK_CONFIG+set} != xset ; then GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config fi fi if test x$gtk_config_prefix != x ; then gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix" if test x${GTK_CONFIG+set} != xset ; then GTK_CONFIG=$gtk_config_prefix/bin/gtk-config fi fi AC_PATH_PROG(GTK_CONFIG, gtk-config, no) min_gtk_version=ifelse([$1], ,0.99.7,$1) AC_MSG_CHECKING(for GTK - version >= $min_gtk_version) no_gtk="" if test "$GTK_CONFIG" = "no" ; then no_gtk=yes else GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags` GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs` gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` if test "x$enable_gtktest" = "xyes" ; then ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $GTK_CFLAGS" LIBS="$GTK_LIBS $LIBS" dnl dnl Now check if the installed GTK is sufficiently new. (Also sanity dnl checks the results of gtk-config to some extent dnl rm -f conf.gtktest AC_TRY_RUN([ #include #include #include int main () { int major, minor, micro; char *tmp_version; system ("touch conf.gtktest"); /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = g_strdup("$min_gtk_version"); if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { printf("%s, bad version string\n", "$min_gtk_version"); exit(1); } if ((gtk_major_version != $gtk_config_major_version) || (gtk_minor_version != $gtk_config_minor_version) || (gtk_micro_version != $gtk_config_micro_version)) { printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n", $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version, gtk_major_version, gtk_minor_version, gtk_micro_version); printf ("*** was found! If gtk-config was correct, then it is best\n"); printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n"); printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n"); printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n"); printf("*** required on your system.\n"); printf("*** If gtk-config was wrong, set the environment variable GTK_CONFIG\n"); printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n"); printf("*** before re-running configure\n"); } #if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION) else if ((gtk_major_version != GTK_MAJOR_VERSION) || (gtk_minor_version != GTK_MINOR_VERSION) || (gtk_micro_version != GTK_MICRO_VERSION)) { printf("*** GTK+ header files (version %d.%d.%d) do not match\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION); printf("*** library (version %d.%d.%d)\n", gtk_major_version, gtk_minor_version, gtk_micro_version); } #endif /* defined (GTK_MAJOR_VERSION) ... */ else { if ((gtk_major_version > major) || ((gtk_major_version == major) && (gtk_minor_version > minor)) || ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro))) { return 0; } else { printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n", gtk_major_version, gtk_minor_version, gtk_micro_version); printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n", major, minor, micro); printf("*** GTK+ is always available from ftp://ftp.gtk.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 gtk-config shell script is\n"); printf("*** being found. The easiest way to fix this is to remove the old version\n"); printf("*** of GTK+, but you can also set the GTK_CONFIG environment to point to the\n"); printf("*** correct copy of gtk-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_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi if test "x$no_gtk" = x ; then AC_MSG_RESULT(yes) ifelse([$2], , :, [$2]) else AC_MSG_RESULT(no) if test "$GTK_CONFIG" = "no" ; then echo "*** The gtk-config script installed by GTK could not be found" echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in" echo "*** your path, or set the GTK_CONFIG environment variable to the" echo "*** full path to gtk-config." else if test -f conf.gtktest ; then : else echo "*** Could not run GTK test program, checking why..." CFLAGS="$CFLAGS $GTK_CFLAGS" LIBS="$LIBS $GTK_LIBS" AC_TRY_LINK([ #include #include ], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding GTK or finding the wrong" echo "*** version of GTK. If it is not finding GTK, 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 "***" echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that" echo "*** came with the system with the command" echo "***" echo "*** rpm --erase --nodeps gtk gtk-devel" ], [ echo "*** The test program failed to compile or link. See the file config.log for the" echo "*** exact error that occured. This usually means GTK was incorrectly installed" echo "*** or that you have moved GTK since it was installed. In the latter case, you" echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi GTK_CFLAGS="" GTK_LIBS="" ifelse([$3], , :, [$3]) fi AC_SUBST(GTK_CFLAGS) AC_SUBST(GTK_LIBS) rm -f conf.gtktest ])