geemili
/
SDL
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Check for O_CLOEXEC definition in fcntl.h at configuration time, 

If not available, define it internally as 0 (in SDL_internal.h).
Define it as available for macOS >= 10.7 in SDL_config_macosx.h.
main
Ozkan Sezer 2021-11-27 19:10:10 +03:00 committed by Ozkan Sezer
parent f903a39e13
commit 5a0ea7fb17
8 changed files with 84 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
CMakeLists.txt
View File

@ -993,6 +993,10 @@ if(UNIX OR APPLE)
endif()
endif()
if(UNIX OR APPLE OR HAIKU OR RISCOS)
CheckO_CLOEXEC()
endif()
if(SDL_JOYSTICK)
if(SDL_VIRTUAL_JOYSTICK)
set(HAVE_VIRTUAL_JOYSTICK TRUE)

8
cmake/sdlchecks.cmake
View File

@ -53,6 +53,14 @@ macro(CheckDLOPEN)
endif()
endmacro()
macro(CheckO_CLOEXEC)
check_c_source_compiles("
#include <fcntl.h>
int flag = O_CLOEXEC;
int main(void) {
}" HAVE_O_CLOEXEC)
endmacro()
# Requires:
# - n/a
macro(CheckOSS)

44
configure vendored
View File

@ -20233,8 +20233,7 @@ int
main ()
{
EGL_DISPMANX_WINDOW_T window;
EGL_DISPMANX_WINDOW_T window;
bcm_host_init();
;
@ -24362,6 +24361,39 @@ $as_echo "#define SDL_LOADSO_DLOPEN 1" >>confdefs.h
fi
}
CheckO_CLOEXEC()
{
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for O_CLOEXEC" >&5
$as_echo_n "checking for O_CLOEXEC... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <fcntl.h>
int flag = O_CLOEXEC;
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_o_cloexec=yes
else
have_o_cloexec=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_o_cloexec" >&5
$as_echo "$have_o_cloexec" >&6; }
if test $have_o_cloexec = yes; then
$as_echo "#define HAVE_O_CLOEXEC 1" >>confdefs.h
fi
}
CheckUSBHID()
{
case "$host" in
@ -25055,6 +25087,7 @@ $as_echo "#define SDL_VIDEO_DRIVER_ANDROID 1" >>confdefs.h
CheckDLOPEN
CheckARM
CheckNEON
CheckO_CLOEXEC
CheckOSS
CheckALSA
CheckPipewire
@ -25321,10 +25354,8 @@ $as_echo "#define SDL_TIMER_UNIX 1" >>confdefs.h
# Set up the core platform files
SOURCES="$SOURCES $srcdir/src/core/windows/*.c"
SOURCES="$SOURCES $srcdir/src/misc/windows/*.c"
have_misc=yes
# Use the Windows locale APIs.
SOURCES="$SOURCES $srcdir/src/locale/windows/*.c"
have_locale=yes
@ -25556,6 +25587,7 @@ fi
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
CheckO_CLOEXEC
CheckHaikuVideo
CheckHaikuGL
CheckPTHREAD
@ -25623,6 +25655,7 @@ $as_echo "#define SDL_FILESYSTEM_HAIKU 1" >>confdefs.h
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
CheckO_CLOEXEC
CheckMETAL
CheckVulkan
CheckPTHREAD
@ -25749,6 +25782,7 @@ $as_echo "#define SDL_VIDEO_RENDER_OGL_ES2 1" >>confdefs.h
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
CheckO_CLOEXEC
CheckCOCOA
CheckMETAL
CheckX11
@ -25845,6 +25879,7 @@ $as_echo "#define SDL_TIMER_UNIX 1" >>confdefs.h
CheckOffscreenVideo
CheckInputEvents
CheckPTHREAD
CheckO_CLOEXEC
# Set up files for the timer library
if test x$enable_timers = xyes; then
@ -25940,6 +25975,7 @@ $as_echo "#define SDL_TIMER_UNIX 1" >>confdefs.h
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
CheckO_CLOEXEC
CheckOSS
CheckPTHREAD
CheckClockGettime

24
configure.ac
View File

@ -1701,8 +1701,7 @@ CheckRPI()
#include <bcm_host.h>
#include <EGL/eglplatform.h>
]], [[
EGL_DISPMANX_WINDOW_T window;
EGL_DISPMANX_WINDOW_T window;
bcm_host_init();
]])], [have_video_rpi=yes],[])
AC_MSG_RESULT($have_video_rpi)
@ -3296,6 +3295,19 @@ CheckDLOPEN()
fi
}
CheckO_CLOEXEC()
{
AC_MSG_CHECKING(for O_CLOEXEC)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <fcntl.h>
int flag = O_CLOEXEC;
]],[])], [have_o_cloexec=yes],[have_o_cloexec=no])
AC_MSG_RESULT($have_o_cloexec)
if test $have_o_cloexec = yes; then
AC_DEFINE(HAVE_O_CLOEXEC, 1, [ ])
fi
}
dnl Check for the usbhid(3) library on *BSD
CheckUSBHID()
{
@ -3630,6 +3642,7 @@ case "$host" in
CheckDLOPEN
CheckARM
CheckNEON
CheckO_CLOEXEC
CheckOSS
CheckALSA
CheckPipewire
@ -3862,10 +3875,8 @@ case "$host" in
# Set up the core platform files
SOURCES="$SOURCES $srcdir/src/core/windows/*.c"
SOURCES="$SOURCES $srcdir/src/misc/windows/*.c"
have_misc=yes
# Use the Windows locale APIs.
SOURCES="$SOURCES $srcdir/src/locale/windows/*.c"
have_locale=yes
@ -4014,6 +4025,7 @@ case "$host" in
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
CheckO_CLOEXEC
CheckHaikuVideo
CheckHaikuGL
CheckPTHREAD
@ -4071,6 +4083,7 @@ case "$host" in
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
CheckO_CLOEXEC
CheckMETAL
CheckVulkan
CheckPTHREAD
@ -4175,6 +4188,7 @@ case "$host" in
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
CheckO_CLOEXEC
CheckCOCOA
CheckMETAL
CheckX11
@ -4259,6 +4273,7 @@ case "$host" in
CheckOffscreenVideo
CheckInputEvents
CheckPTHREAD
CheckO_CLOEXEC
# Set up files for the timer library
if test x$enable_timers = xyes; then
@ -4338,6 +4353,7 @@ case "$host" in
CheckDiskAudio
CheckDummyAudio
CheckDLOPEN
CheckO_CLOEXEC
CheckOSS
CheckPTHREAD
CheckClockGettime

1
include/SDL_config.h.cmake
View File

@ -222,6 +222,7 @@
#cmakedefine HAVE_INOTIFY_INIT 1
#cmakedefine HAVE_INOTIFY_INIT1 1
#cmakedefine HAVE_INOTIFY 1
#cmakedefine HAVE_O_CLOEXEC 1
/* Apple platforms might be building universal binaries, where Intel builds
can use immintrin.h but other architectures can't. */

6
include/SDL_config.h.in
View File

@ -215,6 +215,7 @@
#define HAVE_STDINT_H 1
#endif /* HAVE_LIBC */
#undef HAVE_O_CLOEXEC
#undef HAVE_ALTIVEC_H
#undef HAVE_DBUS_DBUS_H
#undef HAVE_FCITX
@ -234,14 +235,13 @@
#undef HAVE_DXGI_H
#undef HAVE_WINDOWS_GAMING_INPUT_H
#undef HAVE_XINPUT_H
#undef HAVE_XINPUT_GAMEPAD_EX
#undef HAVE_XINPUT_STATE_EX
#undef HAVE_MMDEVICEAPI_H
#undef HAVE_AUDIOCLIENT_H
#undef HAVE_SENSORSAPI_H
#undef HAVE_XINPUT_GAMEPAD_EX
#undef HAVE_XINPUT_STATE_EX
/* SDL internal assertion support */
#undef SDL_DEFAULT_ASSERT_LEVEL

4
include/SDL_config_macosx.h
View File

@ -144,6 +144,10 @@
# endif
#endif
#if (MAC_OS_X_VERSION_MAX_ALLOWED >= 1070)
#define HAVE_O_CLOEXEC 1
#endif
#define HAVE_GCC_ATOMICS 1
/* Enable various audio drivers */

4
src/SDL_internal.h
View File

@ -51,6 +51,10 @@
#include "SDL_config.h"
#ifndef HAVE_O_CLOEXEC
#define O_CLOEXEC 0
#endif
/* A few #defines to reduce SDL2 footprint.
Only effective when library is statically linked.
You have to manually edit this file. */