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Use _Exit() when available

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This commit is contained in:
Sam Lantinga 2019-04-23 07:59:31 -07:00
parent 46af90d8c3
commit f79190f407
6 changed files with 36 additions and 3 deletions
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2
CMakeLists.txt
View File

@ -699,7 +699,7 @@ if(LIBC)
_uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp
nanosleep sysconf sysctlbyname getauxval poll
nanosleep sysconf sysctlbyname getauxval poll _Exit
)
string(TOUPPER ${_FN} _UPPER)
set(_HAVEVAR "HAVE_${_UPPER}")

29
configure vendored
View File

@ -651,6 +651,7 @@ SDL_RLD_FLAGS
SDL_STATIC_LIBS
SDL_LIBS
SDL_CFLAGS
INSTALL_SDL2_CONFIG
LIBUSB_LIBS
LIBUSB_CFLAGS
FCITX_LIBS
@ -896,6 +897,7 @@ enable_rpath
enable_backgrounding_signal
enable_foregrounding_signal
enable_render_d3d
enable_sdl2_config
'
ac_precious_vars='build_alias
host_alias
@ -1684,6 +1686,7 @@ Optional Features:
number to use for magic foregrounding signal or 'no'
[[default=no]]
--enable-render-d3d enable the Direct3D render driver [[default=yes]]
--enable-sdl2-config Install sdl2-config [default=yes]
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
@ -16969,7 +16972,7 @@ fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
for ac_func in malloc calloc realloc free getenv setenv putenv unsetenv qsort abs bcopy memset memcpy memmove wcslen wcscmp strlen strlcpy strlcat _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp nanosleep sysconf sysctlbyname getauxval poll
for ac_func in malloc calloc realloc free getenv setenv putenv unsetenv qsort abs bcopy memset memcpy memmove wcslen wcscmp strlen strlcpy strlcat _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp nanosleep sysconf sysctlbyname getauxval poll _Exit
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
@ -25165,6 +25168,30 @@ $as_echo "#define SDL_TIMER_UNIX 1" >>confdefs.h
;;
esac
# Check whether to install sdl2-config
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to install sdl2-config" >&5
$as_echo_n "checking whether to install sdl2-config... " >&6; }
# Check whether --enable-sdl2-config was given.
if test "${enable_sdl2_config+set}" = set; then :
enableval=$enable_sdl2_config; case "${enableval}" in
yes) enable_sdl2_config="TRUE" ;;
no) enable_sdl2_config="FALSE" ;;
*) as_fn_error $? "bad value '${enableval}' for --enable-sdl2-config" "$LINENO" 5 ;;
esac
else
enable_sdl2_config="TRUE"
fi
if test "$enable_sdl2_config" = "TRUE"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
INSTALL_SDL2_CONFIG=$enable_sdl2_config
# Verify that we have all the platform specific files we need
if test x$have_joystick != xyes; then

2
configure.ac
View File

@ -335,7 +335,7 @@ if test x$enable_libc = xyes; then
AC_DEFINE(HAVE_MPROTECT, 1, [ ])
]),
)
AC_CHECK_FUNCS(malloc calloc realloc free getenv setenv putenv unsetenv qsort abs bcopy memset memcpy memmove wcslen wcscmp strlen strlcpy strlcat _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp nanosleep sysconf sysctlbyname getauxval poll)
AC_CHECK_FUNCS(malloc calloc realloc free getenv setenv putenv unsetenv qsort abs bcopy memset memcpy memmove wcslen wcscmp strlen strlcpy strlcat _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp nanosleep sysconf sysctlbyname getauxval poll _Exit)
AC_CHECK_LIB(m, pow, [LIBS="$LIBS -lm"; EXTRA_LDFLAGS="$EXTRA_LDFLAGS -lm"])
AC_CHECK_FUNCS(acos acosf asin asinf atan atanf atan2 atan2f ceil ceilf copysign copysignf cos cosf exp expf fabs fabsf floor floorf fmod fmodf log logf log10 log10f pow powf scalbn scalbnf sin sinf sqrt sqrtf tan tanf)

1
include/SDL_config.h.cmake
View File

@ -184,6 +184,7 @@
#cmakedefine HAVE_SEM_TIMEDWAIT 1
#cmakedefine HAVE_GETAUXVAL 1
#cmakedefine HAVE_POLL 1
#cmakedefine HAVE__EXIT 1
#elif __WIN32__
#cmakedefine HAVE_STDARG_H 1

1
include/SDL_config.h.in
View File

@ -189,6 +189,7 @@
#undef HAVE_SEM_TIMEDWAIT
#undef HAVE_GETAUXVAL
#undef HAVE_POLL
#undef HAVE__EXIT
#else
#define HAVE_STDARG_H 1

4
src/SDL_assert.c
View File

@ -135,9 +135,13 @@ static void SDL_ExitProcess(int exitcode)
emscripten_cancel_main_loop(); /* this should "kill" the app. */
emscripten_force_exit(exitcode); /* this should "kill" the app. */
exit(exitcode);
#else
#ifdef HAVE__EXIT /* Upper case _Exit() */
_Exit(exitcode);
#else
_exit(exitcode);
#endif
#endif
}