mirror of https://github.com/encounter/SDL.git
revert replace AM_PATH_SDL2 usage with corresponding PKG_CHECK_MODULES.
Reference issue: https://github.com/libsdl-org/SDL/issues/6494 .
This commit is contained in:
Ozkan Sezer
parent
e873d60981
commit
db01016dd6
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@ -1,3 +1,183 @@
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# Configure paths for SDL
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# Sam Lantinga 9/21/99
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# stolen from Manish Singh
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# stolen back from Frank Belew
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# stolen from Manish Singh
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# Shamelessly stolen from Owen Taylor
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# serial 2
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dnl AM_PATH_SDL2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
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dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
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dnl
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AC_DEFUN([AM_PATH_SDL2],
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[dnl
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dnl Get the cflags and libraries from the sdl2-config script
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dnl
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AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)],
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sdl_prefix="$withval", sdl_prefix="")
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AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
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sdl_exec_prefix="$withval", sdl_exec_prefix="")
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AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program],
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, enable_sdltest=yes)
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min_sdl_version=ifelse([$1], ,2.0.0,$1)
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if test "x$sdl_prefix$sdl_exec_prefix" = x ; then
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PKG_CHECK_MODULES([SDL], [sdl2 >= $min_sdl_version],
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[sdl_pc=yes],
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[sdl_pc=no])
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else
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sdl_pc=no
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if test x$sdl_exec_prefix != x ; then
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sdl_config_args="$sdl_config_args --exec-prefix=$sdl_exec_prefix"
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if test x${SDL2_CONFIG+set} != xset ; then
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SDL2_CONFIG=$sdl_exec_prefix/bin/sdl2-config
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fi
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fi
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if test x$sdl_prefix != x ; then
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sdl_config_args="$sdl_config_args --prefix=$sdl_prefix"
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if test x${SDL2_CONFIG+set} != xset ; then
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SDL2_CONFIG=$sdl_prefix/bin/sdl2-config
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fi
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fi
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fi
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if test "x$sdl_pc" = xyes ; then
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no_sdl=""
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SDL2_CONFIG="pkg-config sdl2"
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else
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as_save_PATH="$PATH"
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if test "x$prefix" != xNONE && test "$cross_compiling" != yes; then
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PATH="$prefix/bin:$prefix/usr/bin:$PATH"
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fi
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AC_PATH_PROG(SDL2_CONFIG, sdl2-config, no, [$PATH])
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PATH="$as_save_PATH"
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AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
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no_sdl=""
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if test "$SDL2_CONFIG" = "no" ; then
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no_sdl=yes
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else
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SDL_CFLAGS=`$SDL2_CONFIG $sdl_config_args --cflags`
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SDL_LIBS=`$SDL2_CONFIG $sdl_config_args --libs`
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sdl_major_version=`$SDL2_CONFIG $sdl_config_args --version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
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sdl_minor_version=`$SDL2_CONFIG $sdl_config_args --version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
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sdl_micro_version=`$SDL2_CONFIG $sdl_config_args --version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
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if test "x$enable_sdltest" = "xyes" ; then
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ac_save_CFLAGS="$CFLAGS"
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ac_save_CXXFLAGS="$CXXFLAGS"
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ac_save_LIBS="$LIBS"
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CFLAGS="$CFLAGS $SDL_CFLAGS"
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CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
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LIBS="$LIBS $SDL_LIBS"
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dnl
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dnl Now check if the installed SDL is sufficiently new. (Also sanity
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dnl checks the results of sdl2-config to some extent
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dnl
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rm -f conf.sdltest
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AC_RUN_IFELSE([AC_LANG_SOURCE([[
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#include <stdio.h>
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#include <stdlib.h>
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#include "SDL.h"
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int main (int argc, char *argv[])
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{
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int major, minor, micro;
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FILE *fp = fopen("conf.sdltest", "w");
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if (fp) fclose(fp);
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if (sscanf("$min_sdl_version", "%d.%d.%d", &major, &minor, µ) != 3) {
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printf("%s, bad version string\n", "$min_sdl_version");
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exit(1);
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}
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if (($sdl_major_version > major) ||
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(($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
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(($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
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{
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return 0;
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}
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else
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{
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printf("\n*** 'sdl2-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
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printf("*** of SDL required is %d.%d.%d. If sdl2-config is correct, then it is\n", major, minor, micro);
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printf("*** best to upgrade to the required version.\n");
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printf("*** If sdl2-config was wrong, set the environment variable SDL2_CONFIG\n");
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printf("*** to point to the correct copy of sdl2-config, and remove the file\n");
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printf("*** config.cache before re-running configure\n");
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return 1;
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}
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}
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]])], [], [no_sdl=yes], [echo $ac_n "cross compiling; assumed OK... $ac_c"])
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CFLAGS="$ac_save_CFLAGS"
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CXXFLAGS="$ac_save_CXXFLAGS"
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LIBS="$ac_save_LIBS"
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fi
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fi
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if test "x$no_sdl" = x ; then
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AC_MSG_RESULT(yes)
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else
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AC_MSG_RESULT(no)
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fi
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fi
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if test "x$no_sdl" = x ; then
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ifelse([$2], , :, [$2])
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else
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if test "$SDL2_CONFIG" = "no" ; then
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echo "*** The sdl2-config script installed by SDL could not be found"
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echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
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echo "*** your path, or set the SDL2_CONFIG environment variable to the"
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echo "*** full path to sdl2-config."
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else
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if test -f conf.sdltest ; then
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:
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else
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echo "*** Could not run SDL test program, checking why..."
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CFLAGS="$CFLAGS $SDL_CFLAGS"
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CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
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LIBS="$LIBS $SDL_LIBS"
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[
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#include <stdio.h>
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#include "SDL.h"
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int main(int argc, char *argv[])
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{ return 0; }
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#undef main
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#define main K_and_R_C_main
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]], [[ return 0; ]])],
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[ echo "*** The test program compiled, but did not run. This usually means"
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echo "*** that the run-time linker is not finding SDL or finding the wrong"
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echo "*** version of SDL. If it is not finding SDL, you'll need to set your"
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echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
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echo "*** to the installed location Also, make sure you have run ldconfig if that"
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echo "*** is required on your system"
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echo "***"
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echo "*** If you have an old version installed, it is best to remove it, although"
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echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
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[ echo "*** The test program failed to compile or link. See the file config.log for the"
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echo "*** exact error that occured. This usually means SDL was incorrectly installed"
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echo "*** or that you have moved SDL since it was installed. In the latter case, you"
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echo "*** may want to edit the sdl2-config script: $SDL2_CONFIG" ])
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CFLAGS="$ac_save_CFLAGS"
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CXXFLAGS="$ac_save_CXXFLAGS"
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LIBS="$ac_save_LIBS"
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fi
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fi
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SDL_CFLAGS=""
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SDL_LIBS=""
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ifelse([$3], , :, [$3])
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fi
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AC_SUBST(SDL_CFLAGS)
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AC_SUBST(SDL_LIBS)
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rm -f conf.sdltest
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])
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# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
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# serial 1 (pkg-config-0.24)
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#
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@ -90,6 +270,7 @@ else
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fi[]dnl
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])# _PKG_SHORT_ERRORS_SUPPORTED
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# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
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# [ACTION-IF-NOT-FOUND])
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#
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@ -627,6 +627,7 @@ OPENGLES2_TARGETS
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OPENGLES1_TARGETS
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CPP
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XMKMF
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SDL2_CONFIG
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SDL_LIBS
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SDL_CFLAGS
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PKG_CONFIG_LIBDIR
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@ -696,6 +697,9 @@ SHELL'
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ac_subst_files=''
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ac_user_opts='
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enable_option_checking
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with_sdl_prefix
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with_sdl_exec_prefix
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enable_sdltest
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with_x
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enable_werror
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'
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@ -1340,11 +1344,14 @@ Optional Features:
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--disable-option-checking ignore unrecognized --enable/--with options
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--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
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--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
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--disable-sdltest Do not try to compile and run a test SDL program
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--enable-werror treat warnings as errors [default=no]
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Optional Packages:
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--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
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--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
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--with-sdl-prefix=PFX Prefix where SDL is installed (optional)
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--with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)
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--with-x use the X Window System
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Some influential environment variables:
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@ -1536,6 +1543,49 @@ fi
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} # ac_fn_c_try_link
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# ac_fn_c_try_run LINENO
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# ----------------------
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# Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that
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# executables *can* be run.
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ac_fn_c_try_run ()
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{
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as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
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if { { ac_try="$ac_link"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
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printf "%s\n" "$ac_try_echo"; } >&5
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(eval "$ac_link") 2>&5
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ac_status=$?
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printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
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{ { case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
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printf "%s\n" "$ac_try_echo"; } >&5
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(eval "$ac_try") 2>&5
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ac_status=$?
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printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; }
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then :
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ac_retval=0
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else $as_nop
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printf "%s\n" "$as_me: program exited with status $ac_status" >&5
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printf "%s\n" "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_retval=$ac_status
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fi
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rm -rf conftest.dSYM conftest_ipa8_conftest.oo
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eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
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as_fn_set_status $ac_retval
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} # ac_fn_c_try_run
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# ac_fn_c_try_cpp LINENO
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# ----------------------
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# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
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@ -3800,20 +3850,50 @@ printf "%s\n" "no" >&6; }
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fi
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fi
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# Check whether --with-sdl-prefix was given.
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if test ${with_sdl_prefix+y}
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then :
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withval=$with_sdl_prefix; sdl_prefix="$withval"
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else $as_nop
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sdl_prefix=""
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fi
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# Check whether --with-sdl-exec-prefix was given.
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if test ${with_sdl_exec_prefix+y}
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then :
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withval=$with_sdl_exec_prefix; sdl_exec_prefix="$withval"
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else $as_nop
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sdl_exec_prefix=""
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fi
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# Check whether --enable-sdltest was given.
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if test ${enable_sdltest+y}
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then :
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enableval=$enable_sdltest;
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else $as_nop
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enable_sdltest=yes
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fi
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min_sdl_version=$SDL_VERSION
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if test "x$sdl_prefix$sdl_exec_prefix" = x ; then
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pkg_failed=no
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sdl2 >= $SDL_VERSION" >&5
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printf %s "checking for sdl2 >= $SDL_VERSION... " >&6; }
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sdl2 >= $min_sdl_version" >&5
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printf %s "checking for sdl2 >= $min_sdl_version... " >&6; }
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if test -n "$SDL_CFLAGS"; then
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pkg_cv_SDL_CFLAGS="$SDL_CFLAGS"
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elif test -n "$PKG_CONFIG"; then
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if test -n "$PKG_CONFIG" && \
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{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"sdl2 >= \$SDL_VERSION\""; } >&5
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($PKG_CONFIG --exists --print-errors "sdl2 >= $SDL_VERSION") 2>&5
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{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"sdl2 >= \$min_sdl_version\""; } >&5
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($PKG_CONFIG --exists --print-errors "sdl2 >= $min_sdl_version") 2>&5
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ac_status=$?
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printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; then
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pkg_cv_SDL_CFLAGS=`$PKG_CONFIG --cflags "sdl2 >= $SDL_VERSION" 2>/dev/null`
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pkg_cv_SDL_CFLAGS=`$PKG_CONFIG --cflags "sdl2 >= $min_sdl_version" 2>/dev/null`
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else
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pkg_failed=yes
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fi
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@ -3824,12 +3904,12 @@ if test -n "$SDL_LIBS"; then
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pkg_cv_SDL_LIBS="$SDL_LIBS"
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elif test -n "$PKG_CONFIG"; then
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if test -n "$PKG_CONFIG" && \
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{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"sdl2 >= \$SDL_VERSION\""; } >&5
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($PKG_CONFIG --exists --print-errors "sdl2 >= $SDL_VERSION") 2>&5
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{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"sdl2 >= \$min_sdl_version\""; } >&5
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($PKG_CONFIG --exists --print-errors "sdl2 >= $min_sdl_version") 2>&5
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ac_status=$?
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printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; then
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pkg_cv_SDL_LIBS=`$PKG_CONFIG --libs "sdl2 >= $SDL_VERSION" 2>/dev/null`
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pkg_cv_SDL_LIBS=`$PKG_CONFIG --libs "sdl2 >= $min_sdl_version" 2>/dev/null`
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else
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pkg_failed=yes
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fi
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@ -3849,25 +3929,254 @@ else
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_pkg_short_errors_supported=no
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fi
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if test $_pkg_short_errors_supported = yes; then
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SDL_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "sdl2 >= $SDL_VERSION" 2>&1`
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SDL_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "sdl2 >= $min_sdl_version" 2>&1`
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else
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SDL_PKG_ERRORS=`$PKG_CONFIG --print-errors "sdl2 >= $SDL_VERSION" 2>&1`
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SDL_PKG_ERRORS=`$PKG_CONFIG --print-errors "sdl2 >= $min_sdl_version" 2>&1`
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fi
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# Put the nasty error message in config.log where it belongs
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echo "$SDL_PKG_ERRORS" >&5
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as_fn_error $? "*** SDL version $SDL_VERSION not found!" "$LINENO" 5
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sdl_pc=no
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elif test $pkg_failed = untried; then
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
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printf "%s\n" "no" >&6; }
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as_fn_error $? "*** SDL version $SDL_VERSION not found!" "$LINENO" 5
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sdl_pc=no
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else
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SDL_CFLAGS=$pkg_cv_SDL_CFLAGS
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SDL_LIBS=$pkg_cv_SDL_LIBS
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
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printf "%s\n" "yes" >&6; }
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sdl_pc=yes
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fi
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else
|
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sdl_pc=no
|
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if test x$sdl_exec_prefix != x ; then
|
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sdl_config_args="$sdl_config_args --exec-prefix=$sdl_exec_prefix"
|
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if test x${SDL2_CONFIG+set} != xset ; then
|
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SDL2_CONFIG=$sdl_exec_prefix/bin/sdl2-config
|
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fi
|
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fi
|
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if test x$sdl_prefix != x ; then
|
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sdl_config_args="$sdl_config_args --prefix=$sdl_prefix"
|
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if test x${SDL2_CONFIG+set} != xset ; then
|
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SDL2_CONFIG=$sdl_prefix/bin/sdl2-config
|
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fi
|
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fi
|
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fi
|
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|
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if test "x$sdl_pc" = xyes ; then
|
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no_sdl=""
|
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SDL2_CONFIG="pkg-config sdl2"
|
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else
|
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as_save_PATH="$PATH"
|
||||
if test "x$prefix" != xNONE && test "$cross_compiling" != yes; then
|
||||
PATH="$prefix/bin:$prefix/usr/bin:$PATH"
|
||||
fi
|
||||
# Extract the first word of "sdl2-config", so it can be a program name with args.
|
||||
set dummy sdl2-config; ac_word=$2
|
||||
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
|
||||
printf %s "checking for $ac_word... " >&6; }
|
||||
if test ${ac_cv_path_SDL2_CONFIG+y}
|
||||
then :
|
||||
printf %s "(cached) " >&6
|
||||
else $as_nop
|
||||
case $SDL2_CONFIG in
|
||||
[\\/]* | ?:[\\/]*)
|
||||
ac_cv_path_SDL2_CONFIG="$SDL2_CONFIG" # Let the user override the test with a path.
|
||||
;;
|
||||
*)
|
||||
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
|
||||
for as_dir in $PATH
|
||||
do
|
||||
IFS=$as_save_IFS
|
||||
case $as_dir in #(((
|
||||
'') as_dir=./ ;;
|
||||
*/) ;;
|
||||
*) as_dir=$as_dir/ ;;
|
||||
esac
|
||||
for ac_exec_ext in '' $ac_executable_extensions; do
|
||||
if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
|
||||
ac_cv_path_SDL2_CONFIG="$as_dir$ac_word$ac_exec_ext"
|
||||
printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
|
||||
break 2
|
||||
fi
|
||||
done
|
||||
done
|
||||
IFS=$as_save_IFS
|
||||
|
||||
test -z "$ac_cv_path_SDL2_CONFIG" && ac_cv_path_SDL2_CONFIG="no"
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
SDL2_CONFIG=$ac_cv_path_SDL2_CONFIG
|
||||
if test -n "$SDL2_CONFIG"; then
|
||||
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $SDL2_CONFIG" >&5
|
||||
printf "%s\n" "$SDL2_CONFIG" >&6; }
|
||||
else
|
||||
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
||||
printf "%s\n" "no" >&6; }
|
||||
fi
|
||||
|
||||
|
||||
PATH="$as_save_PATH"
|
||||
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SDL - version >= $min_sdl_version" >&5
|
||||
printf %s "checking for SDL - version >= $min_sdl_version... " >&6; }
|
||||
no_sdl=""
|
||||
|
||||
if test "$SDL2_CONFIG" = "no" ; then
|
||||
no_sdl=yes
|
||||
else
|
||||
SDL_CFLAGS=`$SDL2_CONFIG $sdl_config_args --cflags`
|
||||
SDL_LIBS=`$SDL2_CONFIG $sdl_config_args --libs`
|
||||
|
||||
sdl_major_version=`$SDL2_CONFIG $sdl_config_args --version | \
|
||||
sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\1/'`
|
||||
sdl_minor_version=`$SDL2_CONFIG $sdl_config_args --version | \
|
||||
sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\2/'`
|
||||
sdl_micro_version=`$SDL2_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 $SDL_LIBS"
|
||||
rm -f conf.sdltest
|
||||
if test "$cross_compiling" = yes
|
||||
then :
|
||||
echo $ac_n "cross compiling; assumed OK... $ac_c"
|
||||
else $as_nop
|
||||
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
||||
/* end confdefs.h. */
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include "SDL.h"
|
||||
|
||||
int main (int argc, char *argv[])
|
||||
{
|
||||
int major, minor, micro;
|
||||
FILE *fp = fopen("conf.sdltest", "w");
|
||||
|
||||
if (fp) fclose(fp);
|
||||
|
||||
if (sscanf("$min_sdl_version", "%d.%d.%d", &major, &minor, µ) != 3) {
|
||||
printf("%s, bad version string\n", "$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, $sdl_micro_version);
|
||||
printf("*** of SDL required is %d.%d.%d. If sdl2-config is correct, then it is\n", major, minor, micro);
|
||||
printf("*** best to upgrade to the required version.\n");
|
||||
printf("*** If sdl2-config was wrong, set the environment variable SDL2_CONFIG\n");
|
||||
printf("*** to point to the correct copy of sdl2-config, and remove the file\n");
|
||||
printf("*** config.cache before re-running configure\n");
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
_ACEOF
|
||||
if ac_fn_c_try_run "$LINENO"
|
||||
then :
|
||||
|
||||
else $as_nop
|
||||
no_sdl=yes
|
||||
fi
|
||||
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
|
||||
conftest.$ac_objext conftest.beam conftest.$ac_ext
|
||||
fi
|
||||
|
||||
CFLAGS="$ac_save_CFLAGS"
|
||||
CXXFLAGS="$ac_save_CXXFLAGS"
|
||||
LIBS="$ac_save_LIBS"
|
||||
fi
|
||||
fi
|
||||
if test "x$no_sdl" = x ; then
|
||||
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
|
||||
printf "%s\n" "yes" >&6; }
|
||||
else
|
||||
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
||||
printf "%s\n" "no" >&6; }
|
||||
fi
|
||||
fi
|
||||
if test "x$no_sdl" = x ; then
|
||||
:
|
||||
else
|
||||
if test "$SDL2_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 SDL2_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 $SDL_LIBS"
|
||||
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
||||
/* end confdefs.h. */
|
||||
|
||||
#include <stdio.h>
|
||||
#include "SDL.h"
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{ return 0; }
|
||||
#undef main
|
||||
#define main K_and_R_C_main
|
||||
|
||||
int
|
||||
main (void)
|
||||
{
|
||||
return 0;
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
if ac_fn_c_try_link "$LINENO"
|
||||
then :
|
||||
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"
|
||||
else $as_nop
|
||||
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: $SDL2_CONFIG"
|
||||
fi
|
||||
rm -f core conftest.err conftest.$ac_objext conftest.beam \
|
||||
conftest$ac_exeext conftest.$ac_ext
|
||||
CFLAGS="$ac_save_CFLAGS"
|
||||
CXXFLAGS="$ac_save_CXXFLAGS"
|
||||
LIBS="$ac_save_LIBS"
|
||||
fi
|
||||
fi
|
||||
SDL_CFLAGS=""
|
||||
SDL_LIBS=""
|
||||
as_fn_error $? "*** SDL version $SDL_VERSION not found!" "$LINENO" 5
|
||||
|
||||
fi
|
||||
|
||||
|
||||
rm -f conf.sdltest
|
||||
|
||||
CFLAGS="$CFLAGS $SDL_CFLAGS"
|
||||
LIBS="$LIBS -lSDL2_test $SDL_LIBS"
|
||||
|
||||
|
|
|
|||
|
|
@ -101,7 +101,10 @@ AC_SUBST(ISOS2)
|
|||
|
||||
dnl Check for SDL
|
||||
SDL_VERSION=2.0.18
|
||||
PKG_CHECK_MODULES([SDL], [sdl2 >= $SDL_VERSION],, AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!]))
|
||||
AM_PATH_SDL2($SDL_VERSION,
|
||||
:,
|
||||
AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
|
||||
)
|
||||
CFLAGS="$CFLAGS $SDL_CFLAGS"
|
||||
LIBS="$LIBS -lSDL2_test $SDL_LIBS"
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue