X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b040e242e708939264a00c742045e831d7fd8daf..06313569d8b6877652087d40a38ee1fc0afcc250:/aclocal.m4 diff --git a/aclocal.m4 b/aclocal.m4 index b8ce6499c2..ed49e70334 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1,6 +1,6 @@ -dnl aclocal.m4 generated automatically by aclocal 1.4 +dnl aclocal.m4 generated automatically by aclocal 1.4-p5 -dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. +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. @@ -156,6 +156,53 @@ AC_DEFUN([WX_CPP_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 "$wx_cv_explicit" = "yes"; then + AC_DEFINE(HAVE_EXPLICIT) + fi +]) + dnl --------------------------------------------------------------------------- dnl a slightly better AC_C_BIGENDIAN macro which allows cross-compiling dnl --------------------------------------------------------------------------- @@ -343,13 +390,10 @@ dnl =========================================================================== dnl "3rd party" macros included here because they are not widely available dnl =========================================================================== - dnl --------------------------------------------------------------------------- dnl test for availability of iconv() dnl --------------------------------------------------------------------------- -#serial AM2 - dnl From Bruno Haible. AC_DEFUN([AM_ICONV], @@ -389,8 +433,7 @@ AC_DEFUN([AM_ICONV], ]) if test "$am_cv_func_iconv" = yes; then AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.]) - AC_MSG_CHECKING([for iconv declaration]) - AC_CACHE_VAL(am_cv_proto_iconv, [ + AC_CACHE_CHECK([if iconv needs const], wx_cv_func_iconv_const, AC_TRY_COMPILE([ #include #include @@ -403,12 +446,19 @@ size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, si #else size_t iconv(); #endif -], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const") - am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"]) - am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` - AC_MSG_RESULT([$]{ac_t:- - }[$]am_cv_proto_iconv) - AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1, + ], + [], + wx_cv_func_iconv_const="no", + wx_cv_func_iconv_const="yes" + ) + ) + + iconv_const= + if test "x$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= @@ -418,61 +468,134 @@ size_t iconv(); AC_SUBST(LIBICONV) ]) - dnl --------------------------------------------------------------------------- -dnl test for GTK+ 2.0 +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 +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 the gtk-config-2.0 script +[dnl +dnl Get the cflags and libraries from pkg-config 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) +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) - gtk_config_args="$gtk_config_args gthread" + gthread) + pkg_config_args="$pkg_config_args gthread-2.0" ;; 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_2_0+set} != xset ; then - GTK_CONFIG_2_0=$gtk_config_exec_prefix/bin/gtk-config-2.0 - fi + no_gtk="" + + AC_PATH_PROG(PKG_CONFIG, pkg-config, no) + + if test x$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 - if test x$gtk_config_prefix != x ; then - gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix" - if test x${GTK_CONFIG_2_0+set} != xset ; then - GTK_CONFIG_2_0=$gtk_config_prefix/bin/gtk-config-2.0 - 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 - AC_PATH_PROG(GTK_CONFIG_2_0, gtk-config-2.0, no) - min_gtk_version=ifelse([$1], ,1.3.1,$1) - AC_MSG_CHECKING(for GTK - version >= $min_gtk_version) - no_gtk="" - if test "$GTK_CONFIG_2_0" = "no" ; then - no_gtk=yes - else - GTK_CFLAGS=`$GTK_CONFIG_2_0 $gtk_config_args --cflags` - GTK_LIBS=`$GTK_CONFIG_2_0 $gtk_config_args --libs` - gtk_config_major_version=`$GTK_CONFIG_2_0 $gtk_config_args --version | \ + if test x"$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=`$GTK_CONFIG_2_0 $gtk_config_args --version | \ + gtk_config_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` - gtk_config_micro_version=`$GTK_CONFIG_2_0 $gtk_config_args --version | \ + gtk_config_micro_version=`$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" @@ -480,8 +603,8 @@ AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run 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-2.0 to some extent +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([ @@ -489,7 +612,7 @@ dnl #include #include -int +int main () { int major, minor, micro; @@ -508,29 +631,26 @@ main () (gtk_minor_version != $gtk_config_minor_version) || (gtk_micro_version != $gtk_config_micro_version)) { - printf("\n*** 'gtk-config-2.0 --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n", + 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 gtk-config-2.0 was correct, then it is best\n"); + 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 gtk-config-2.0 was wrong, set the environment variable GTK_CONFIG_2_0\n"); - printf("*** to point to the correct copy of gtk-config-2.0, 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) + 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_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); + 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); + gtk_major_version, gtk_minor_version, gtk_micro_version); } -#endif /* defined (GTK_MAJOR_VERSION) ... */ else { if ((gtk_major_version > major) || @@ -544,14 +664,14 @@ main () 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); + 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-2.0 shell script is\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 GTK_CONFIG_2_0 environment to point to the\n"); - printf("*** correct copy of gtk-config-2.0. (In this case, you will have to\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"); } @@ -565,19 +685,19 @@ main () 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]) + ifelse([$2], , :, [$2]) else AC_MSG_RESULT(no) - if test "$GTK_CONFIG_2_0" = "no" ; then - echo "*** The gtk-config-2.0 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_2_0 environment variable to the" - echo "*** full path to gtk-config-2.0." + if test "$PKG_CONFIG" = "no" ; then + echo "*** A new enough version of pkg-config was not found." + echo "*** See http://pkgconfig.sourceforge.net" else if test -f conf.gtktest ; then : else - echo "*** Could not run GTK test program, checking why..." + echo "*** Could not run GTK+ test program, checking why..." + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $GTK_CFLAGS" LIBS="$LIBS $GTK_LIBS" AC_TRY_LINK([ @@ -585,23 +705,16 @@ main () #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 "*** 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 "***" 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 "*** 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 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-2.0 script: $GTK_CONFIG_2_0" ]) + echo "*** exact error that occured. This usually means GTK+ is incorrectly installed."]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi @@ -615,6 +728,64 @@ main () rm -f conf.gtktest ]) + +dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not) +dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page +dnl also defines GSTUFF_PKG_ERRORS on error +AC_DEFUN(PKG_CHECK_MODULES, [ + succeeded=no + + if test -z "$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