From 76c861a17b1909176a0fe3aabef19745833730c9 Mon Sep 17 00:00:00 2001 From: Patryk Obara Date: Sun, 12 Jan 2020 16:31:55 +0100 Subject: [PATCH] Move AM_PATH_SDL to m4 dir --- acinclude.m4 | 162 ---------------------------------------------- m4/am_path_sdl.m4 | 161 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 161 insertions(+), 162 deletions(-) create mode 100644 m4/am_path_sdl.m4 diff --git a/acinclude.m4 b/acinclude.m4 index ff768d8c..d6a3922c 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -1,165 +1,3 @@ -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 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) - - 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=$sdl_exec_prefix/bin/sdl2-config - fi - fi - if test x$sdl_prefix != x ; then - sdl_args="$sdl_args --prefix=$sdl_prefix" - if test x${SDL_CONFIG+set} != xset ; then - SDL_CONFIG=$sdl_prefix/bin/sdl2-config - fi - fi - - AC_PATH_PROG(SDL_CONFIG, sdl2-config, no) - 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 $SDL_LIBS" -dnl -dnl Now check if the installed SDL is sufficiently new. (Also sanity -dnl checks the results of sdl2-config to some extent -dnl - rm -f conf.sdltest - AC_TRY_RUN([ -#include -#include -#include -#include - -char* -my_strdup (char *str) -{ - char *new_str; - - if (str) - { - new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); - strcpy (new_str, str); - } - else - new_str = NULL; - - return new_str; -} - -int main (int argc, char *argv[]) -{ - int major, minor, micro; - char *tmp_version; - - /* This hangs on some systems (?) - system ("touch conf.sdltest"); - */ - { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); } - - /* HP/UX 9 (%@#!) writes to sscanf strings */ - tmp_version = my_strdup("$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" - 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 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 $SDL_CFLAGS" - LIBS="$LIBS $SDL_LIBS" - AC_TRY_LINK([ -#include -#include -], [ 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 occurred. 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" - LIBS="$ac_save_LIBS" - fi - fi - SDL_CFLAGS="" - SDL_LIBS="" - ifelse([$3], , :, [$3]) - fi - AC_SUBST(SDL_CFLAGS) - AC_SUBST(SDL_LIBS) - rm -f conf.sdltest -]) - AH_TOP([ /* * Copyright (C) 2002-2019 The DOSBox Team diff --git a/m4/am_path_sdl.m4 b/m4/am_path_sdl.m4 new file mode 100644 index 00000000..f08270e1 --- /dev/null +++ b/m4/am_path_sdl.m4 @@ -0,0 +1,161 @@ +dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) +dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS +dnl +AC_DEFUN([AM_PATH_SDL], +[dnl +dnl Get the cflags and libraries from the sdl2-config script +dnl +AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)], + sdl_prefix="$withval", sdl_prefix="") +AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)], + sdl_exec_prefix="$withval", sdl_exec_prefix="") +AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program], + , enable_sdltest=yes) + + if test x$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/sdl2-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/sdl2-config + fi + fi + + AC_PATH_PROG(SDL_CONFIG, sdl2-config, no) + 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 $SDL_LIBS" +dnl +dnl Now check if the installed SDL is sufficiently new. (Also sanity +dnl checks the results of sdl2-config to some extent +dnl + rm -f conf.sdltest + AC_TRY_RUN([ +#include +#include +#include +#include + +char* +my_strdup (char *str) +{ + char *new_str; + + if (str) + { + new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); + strcpy (new_str, str); + } + else + new_str = NULL; + + return new_str; +} + +int main (int argc, char *argv[]) +{ + int major, minor, micro; + char *tmp_version; + + /* This hangs on some systems (?) + system ("touch conf.sdltest"); + */ + { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); } + + /* HP/UX 9 (%@#!) writes to sscanf strings */ + tmp_version = my_strdup("$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" + 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 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 $SDL_CFLAGS" + LIBS="$LIBS $SDL_LIBS" + AC_TRY_LINK([ +#include +#include +], [ 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 occurred. 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" + 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 +])