X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7f523214e58915e8cd889879b0c0c3cc5791b335..5a332fb5e08328833f78c4ca999d5d102239a309:/aclocal.m4 diff --git a/aclocal.m4 b/aclocal.m4 index 01c7309c6f..a9c38d3c6a 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1062,6 +1062,182 @@ AC_DEFUN(PKG_CHECK_MODULES, [ +# Configure paths for SDL +# Sam Lantinga 9/21/99 +# stolen from Manish Singh +# stolen back from Frank Belew +# stolen from Manish Singh +# Shamelessly stolen from Owen Taylor + +dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) +dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS +dnl +AC_DEFUN(AM_PATH_SDL, +[dnl +dnl Get the cflags and libraries from the sdl-config script +dnl +AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)], + sdl_prefix="$withval", sdl_prefix="") +AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)], + sdl_exec_prefix="$withval", sdl_exec_prefix="") +AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program], + , enable_sdltest=yes) + + if test x$sdl_exec_prefix != x ; then + sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix" + if test x${SDL_CONFIG+set} != xset ; then + SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config + fi + fi + if test x$sdl_prefix != x ; then + sdl_args="$sdl_args --prefix=$sdl_prefix" + if test x${SDL_CONFIG+set} != xset ; then + SDL_CONFIG=$sdl_prefix/bin/sdl-config + fi + fi + + AC_REQUIRE([AC_CANONICAL_TARGET]) + PATH="$prefix/bin:$prefix/usr/bin:$PATH" + AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH]) + min_sdl_version=ifelse([$1], ,0.11.0,$1) + AC_MSG_CHECKING(for SDL - version >= $min_sdl_version) + no_sdl="" + if test "$SDL_CONFIG" = "no" ; then + no_sdl=yes + else + SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags` + SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs` + + sdl_major_version=`$SDL_CONFIG $sdl_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` + sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` + sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` + if test "x$enable_sdltest" = "xyes" ; then + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $SDL_CFLAGS" + LIBS="$LIBS $SDL_LIBS" +dnl +dnl Now check if the installed SDL is sufficiently new. (Also sanity +dnl checks the results of sdl-config to some extent +dnl + rm -f conf.sdltest + AC_TRY_RUN([ +#include +#include +#include +#include "SDL.h" + +char* +my_strdup (char *str) +{ + char *new_str; + + if (str) + { + new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); + strcpy (new_str, str); + } + else + new_str = NULL; + + return new_str; +} + +int main (int argc, char *argv[]) +{ + int major, minor, micro; + char *tmp_version; + + /* This hangs on some systems (?) + system ("touch conf.sdltest"); + */ + { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); } + + /* HP/UX 9 (%@#!) writes to sscanf strings */ + tmp_version = my_strdup("$min_sdl_version"); + if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { + printf("%s, bad version string\n", "$min_sdl_version"); + exit(1); + } + + if (($sdl_major_version > major) || + (($sdl_major_version == major) && ($sdl_minor_version > minor)) || + (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro))) + { + return 0; + } + else + { + printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version); + printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro); + printf("*** best to upgrade to the required version.\n"); + printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n"); + printf("*** to point to the correct copy of sdl-config, and remove the file\n"); + printf("*** config.cache before re-running configure\n"); + return 1; + } +} + +],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + if test "x$no_sdl" = x ; then + AC_MSG_RESULT(yes) + ifelse([$2], , :, [$2]) + else + AC_MSG_RESULT(no) + if test "$SDL_CONFIG" = "no" ; then + echo "*** The sdl-config script installed by SDL could not be found" + echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in" + echo "*** your path, or set the SDL_CONFIG environment variable to the" + echo "*** full path to sdl-config." + else + if test -f conf.sdltest ; then + : + else + echo "*** Could not run SDL test program, checking why..." + CFLAGS="$CFLAGS $SDL_CFLAGS" + LIBS="$LIBS $SDL_LIBS" + AC_TRY_LINK([ +#include +#include "SDL.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 SDL or finding the wrong" + echo "*** version of SDL. If it is not finding SDL, 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 SDL was incorrectly installed" + echo "*** or that you have moved SDL since it was installed. In the latter case, you" + echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + SDL_CFLAGS="" + SDL_LIBS="" + ifelse([$3], , :, [$3]) + fi + AC_SUBST(SDL_CFLAGS) + AC_SUBST(SDL_LIBS) + rm -f conf.sdltest +]) + dnl --------------------------------------------------------------------------- dnl Support macros for makefiles generated by BAKEFILE. dnl --------------------------------------------------------------------------- @@ -1112,25 +1288,49 @@ AC_DEFUN(AC_BAKEFILE_PLATFORM, PLATFORM_MAC=0 PLATFORM_MACOSX=0 PLATFORM_OS2=0 - - case "${host}" in - *-*-cygwin* | *-*-mingw32* ) - PLATFORM_WIN32=1 - ;; - *-pc-msdosdjgpp ) - PLATFORM_MSDOS=1 - ;; - *-pc-os2_emx | *-pc-os2-emx ) - PLATFORM_OS2=1 - ;; - powerpc-*-darwin* ) - PLATFORM_MAC=1 - PLATFORM_MACOSX=1 - ;; - * ) - PLATFORM_UNIX=1 - ;; - esac + + if test "x$BAKEFILE_FORCE_PLATFORM" = "x"; then + case "${BAKEFILE_HOST}" in + *-*-cygwin* | *-*-mingw32* ) + PLATFORM_WIN32=1 + ;; + *-pc-msdosdjgpp ) + PLATFORM_MSDOS=1 + ;; + *-pc-os2_emx | *-pc-os2-emx ) + PLATFORM_OS2=1 + ;; + powerpc-*-darwin* ) + PLATFORM_MAC=1 + PLATFORM_MACOSX=1 + ;; + * ) + PLATFORM_UNIX=1 + ;; + esac + else + case "$BAKEFILE_FORCE_PLATFORM" in + win32 ) + PLATFORM_WIN32=1 + ;; + msdos ) + PLATFORM_MSDOS=1 + ;; + os2 ) + PLATFORM_OS2=1 + ;; + darwin ) + PLATFORM_MAC=1 + PLATFORM_MACOSX=1 + ;; + unix ) + PLATFORM_UNIX=1 + ;; + * ) + AC_MSG_ERROR([Unknown platform: $BAKEFILE_FORCE_PLATFORM]) + ;; + esac + fi AC_SUBST(PLATFORM_UNIX) AC_SUBST(PLATFORM_WIN32) @@ -1158,7 +1358,7 @@ AC_DEFUN(AC_BAKEFILE_SUFFIXES, DLLPREFIX=lib DLLPREFIX_MODULE= - case "${host}" in + case "${BAKEFILE_HOST}" in *-hp-hpux* ) SO_SUFFIX="sl" SO_SUFFIX_MODULE="sl" @@ -1221,7 +1421,7 @@ AC_DEFUN(AC_BAKEFILE_SHARED_LD, PIC_FLAG="-fPIC" fi - case "${host}" in + case "${BAKEFILE_HOST}" in *-hp-hpux* ) dnl default settings are good for gcc but not for the native HP-UX if test "x$GCC" = "xyes"; then @@ -1326,7 +1526,7 @@ while test \${#} -gt 0; do shift ;; - -l*|-L*|-flat_namespace) + -l*|-L*|-flat_namespace|-headerpad_max_install_names) # collect these options args="\${args} \${1}" ;; @@ -1444,7 +1644,7 @@ EOF ;; *) - AC_MSG_ERROR(unknown system type $host.) + AC_MSG_ERROR(unknown system type $BAKEFILE_HOST.) esac if test "x$SHARED_LD_MODULE_CC" = "x" ; then @@ -1477,7 +1677,7 @@ AC_DEFUN(AC_BAKEFILE_SHARED_VERSIONS, USE_MACVERSION=0 SONAME_FLAG= - case "${host}" in + case "${BAKEFILE_HOST}" in *-*-linux* ) SONAME_FLAG="-Wl,-soname," USE_SOVERSION=1 @@ -1522,7 +1722,7 @@ AC_DEFUN(AC_BAKEFILE_DEPS, if test "x$GCC" = "xyes"; then DEPSMODE=gcc DEPS_TRACKING=1 - case "${host}" in + case "${BAKEFILE_HOST}" in powerpc-*-darwin* ) dnl -cpp-precomp (the default) conflicts with -MMD option dnl used by bk-deps (see also http://developer.apple.com/documentation/Darwin/Conceptual/PortingUnix/compiling/chapter_4_section_3.html) @@ -1617,7 +1817,7 @@ AC_DEFUN(AC_BAKEFILE_CHECK_BASIC_STUFF, AC_CHECK_TOOL(STRIP, strip, :) AC_CHECK_TOOL(NM, nm, :) - case ${host} in + case ${BAKEFILE_HOST} in *-hp-hpux* ) INSTALL_DIR="mkdir" ;; @@ -1627,7 +1827,7 @@ AC_DEFUN(AC_BAKEFILE_CHECK_BASIC_STUFF, AC_SUBST(INSTALL_DIR) LDFLAGS_GUI= - case ${host} in + case ${BAKEFILE_HOST} in *-*-cygwin* | *-*-mingw32* ) LDFLAGS_GUI="-Wl,--subsystem,windows -mwindows" esac @@ -1646,7 +1846,7 @@ AC_DEFUN(AC_BAKEFILE_RES_COMPILERS, RESCOMP= SETFILE= - case ${host} in + case ${BAKEFILE_HOST} in *-*-cygwin* | *-*-mingw32* ) dnl Check for win32 resources compiler: if test "$build" != "$host" ; then @@ -1767,10 +1967,21 @@ dnl --------------------------------------------------------------------------- dnl AC_BAKEFILE dnl dnl To be used in configure.in of any project using Bakefile-generated mks +dnl +dnl Behaviour can be modified by setting following variables: +dnl BAKEFILE_CHECK_BASICS set to "no" if you don't want bakefile to +dnl to perform check for basic tools like ranlib +dnl BAKEFILE_HOST set this to override host detection, defaults +dnl to ${host} +dnl BAKEFILE_FORCE_PLATFORM set to override platform detection dnl --------------------------------------------------------------------------- AC_DEFUN(AC_BAKEFILE, [ + if test "x$BAKEFILE_HOST" = "x"; then + BAKEFILE_HOST="${host}" + fi + if test "x$BAKEFILE_CHECK_BASICS" != "xno"; then AC_BAKEFILE_CHECK_BASIC_STUFF fi