206 lines
7.1 KiB
Plaintext
206 lines
7.1 KiB
Plaintext
--- sdl2.m4 2013-10-08 17:46:42.444695923 +0200
|
|
+++ sdl2.m4 1970-01-01 01:00:00.000000000 +0100
|
|
@@ -1,202 +0,0 @@
|
|
-# 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
|
|
-
|
|
-# serial 1
|
|
-
|
|
-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_SDL2],
|
|
-[dnl
|
|
-dnl Get the cflags and libraries from the sdl2-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)
|
|
-
|
|
- min_sdl_version=ifelse([$1], ,0.9.0,$1)
|
|
-
|
|
- if test "x$sdl_prefix$sdl_exec_prefix" = x ; then
|
|
- PKG_CHECK_MODULES([SDL], [sdl2 >= $min_sdl_version],
|
|
- [sdl_pc=yes],
|
|
- [sdl_pc=no])
|
|
- else
|
|
- sdl_pc=no
|
|
- if test x$sdl_exec_prefix != x ; then
|
|
- sdl_config_args="$sdl_config_args --exec-prefix=$sdl_exec_prefix"
|
|
- if test x${SDL_CONFIG+set} != xset ; then
|
|
- SDL_CONFIG=$sdl_exec_prefix/bin/sdl2-config
|
|
- fi
|
|
- fi
|
|
- if test x$sdl_prefix != x ; then
|
|
- sdl_config_args="$sdl_config_args --prefix=$sdl_prefix"
|
|
- if test x${SDL_CONFIG+set} != xset ; then
|
|
- SDL_CONFIG=$sdl_prefix/bin/sdl2-config
|
|
- fi
|
|
- fi
|
|
- fi
|
|
-
|
|
- if test "x$sdl_pc" = xyes ; then
|
|
- no_sdl=""
|
|
- SDL_CONFIG="pkg-config sdl2"
|
|
- else
|
|
- as_save_PATH="$PATH"
|
|
- if test "x$prefix" != xNONE && test "$cross_compiling" != yes; then
|
|
- PATH="$prefix/bin:$prefix/usr/bin:$PATH"
|
|
- fi
|
|
- AC_PATH_PROG(SDL_CONFIG, sdl2-config, no, [$PATH])
|
|
- PATH="$as_save_PATH"
|
|
- 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 $sdl_config_args --cflags`
|
|
- SDL_LIBS=`$SDL_CONFIG $sdl_config_args --libs`
|
|
-
|
|
- sdl_major_version=`$SDL_CONFIG $sdl_config_args --version | \
|
|
- sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
|
|
- sdl_minor_version=`$SDL_CONFIG $sdl_config_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_CXXFLAGS="$CXXFLAGS"
|
|
- ac_save_LIBS="$LIBS"
|
|
- CFLAGS="$CFLAGS $SDL_CFLAGS"
|
|
- CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
|
|
- LIBS="$LIBS $SDL_LIBS"
|
|
-dnl
|
|
-dnl Now check if the installed SDL is sufficiently new. (Also sanity
|
|
-dnl checks the results of sdl2-config to some extent
|
|
-dnl
|
|
- rm -f conf.sdltest
|
|
- AC_TRY_RUN([
|
|
-#include <stdio.h>
|
|
-#include <stdlib.h>
|
|
-#include <string.h>
|
|
-#include "SDL.h"
|
|
-
|
|
-char*
|
|
-my_strdup (char *str)
|
|
-{
|
|
- char *new_str;
|
|
-
|
|
- if (str)
|
|
- {
|
|
- new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
|
|
- strcpy (new_str, str);
|
|
- }
|
|
- else
|
|
- new_str = NULL;
|
|
-
|
|
- return new_str;
|
|
-}
|
|
-
|
|
-int main (int argc, char *argv[])
|
|
-{
|
|
- int major, minor, micro;
|
|
- char *tmp_version;
|
|
-
|
|
- /* This hangs on some systems (?)
|
|
- system ("touch conf.sdltest");
|
|
- */
|
|
- { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
|
|
-
|
|
- /* HP/UX 9 (%@#!) writes to sscanf strings */
|
|
- tmp_version = my_strdup("$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*** 'sdl2-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 sdl2-config is correct, then it is\n", major, minor, micro);
|
|
- printf("*** best to upgrade to the required version.\n");
|
|
- printf("*** If sdl2-config was wrong, set the environment variable SDL_CONFIG\n");
|
|
- printf("*** to point to the correct copy of sdl2-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"
|
|
- CXXFLAGS="$ac_save_CXXFLAGS"
|
|
- LIBS="$ac_save_LIBS"
|
|
- fi
|
|
- fi
|
|
- if test "x$no_sdl" = x ; then
|
|
- AC_MSG_RESULT(yes)
|
|
- else
|
|
- AC_MSG_RESULT(no)
|
|
- fi
|
|
- fi
|
|
- if test "x$no_sdl" = x ; then
|
|
- ifelse([$2], , :, [$2])
|
|
- else
|
|
- if test "$SDL_CONFIG" = "no" ; then
|
|
- echo "*** The sdl2-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 sdl2-config."
|
|
- else
|
|
- if test -f conf.sdltest ; then
|
|
- :
|
|
- else
|
|
- echo "*** Could not run SDL test program, checking why..."
|
|
- CFLAGS="$CFLAGS $SDL_CFLAGS"
|
|
- CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
|
|
- LIBS="$LIBS $SDL_LIBS"
|
|
- AC_TRY_LINK([
|
|
-#include <stdio.h>
|
|
-#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 sdl2-config script: $SDL_CONFIG" ])
|
|
- CFLAGS="$ac_save_CFLAGS"
|
|
- CXXFLAGS="$ac_save_CXXFLAGS"
|
|
- LIBS="$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
|
|
-])
|