Mercurial > sdl-ios-xcode
diff configure.in @ 814:5a417d2a8603
Use sigaction instead of signal to preserve handler flags (thanks Matthew!)
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Thu, 12 Feb 2004 16:29:24 +0000 |
| parents | 674df5617bba |
| children | a3bf0451c79b |
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--- a/configure.in Thu Feb 12 16:05:30 2004 +0000 +++ b/configure.in Thu Feb 12 16:29:24 2004 +0000 @@ -763,6 +763,7 @@ [ --enable-video-fbcon use framebuffer console video driver [default=yes]], , enable_video_fbcon=yes) if test x$enable_video = xyes -a x$enable_video_fbcon = xyes; then + CFLAGS="$CFLAGS -D__KERNEL_STRICT_NAMES" AC_MSG_CHECKING(for framebuffer console support) video_fbcon=no AC_TRY_COMPILE([ @@ -1387,6 +1388,31 @@ fi } +dnl See if we can use sigaction() instead of signal() +CheckSIGACTION() +{ + dnl Check for sigaction support + AC_ARG_ENABLE(sigaction, +[ --enable-sigaction use sigaction instead of signal [default=yes]], + , enable_sigaction=yes) + if test x$enable_sigaction = xyes; then + AC_MSG_CHECKING(sigaction) + have_sigaction=no + AC_TRY_COMPILE([ + #include <signal.h> + ],[ + struct sigaction junk; + sigaction(0, &junk, &junk); + ],[ + have_sigaction=yes + ]) + AC_MSG_RESULT($have_sigaction) + if test x$have_sigaction = xyes; then + CFLAGS="$CFLAGS -DHAVE_SIGACTION" + fi + fi +} + dnl Determine whether the compiler can produce Win32 executables CheckWIN32() { @@ -1775,6 +1801,7 @@ CheckOpenGL CheckInputEvents CheckPTHREAD + CheckSIGACTION CheckAltivec # Set up files for the main() stub if test "x$video_qtopia" = "xyes"; then @@ -1851,6 +1878,7 @@ CheckAAlib CheckOpenGL CheckPTHREAD + CheckSIGACTION # Set up files for the audio library # We use the OSS and ALSA API's, not the Sun audio API #if test x$enable_audio = xyes; then @@ -1895,6 +1923,7 @@ CheckAAlib CheckOpenGL CheckPTHREAD + CheckSIGACTION CheckUSBHID # Set up files for the audio library # We use the OSS and ALSA API's, not the Sun audio API @@ -1931,6 +1960,7 @@ CheckAAlib CheckOpenGL CheckPTHREAD + CheckSIGACTION CheckUSBHID # Set up files for the audio library if test x$enable_audio = xyes; then @@ -1971,6 +2001,7 @@ CheckAAlib CheckOpenGL CheckPTHREAD + CheckSIGACTION CheckUSBHID # Set up files for the audio library if test x$enable_audio = xyes; then @@ -2012,6 +2043,7 @@ CheckAAlib CheckOpenGL CheckPTHREAD + CheckSIGACTION # Set up files for the audio library if test x$enable_audio = xyes; then CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT" @@ -2053,6 +2085,7 @@ CheckAAlib CheckOpenGL CheckPTHREAD + CheckSIGACTION # Set up files for the audio library if test x$enable_audio = xyes; then CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT" @@ -2091,6 +2124,7 @@ CheckAAlib CheckOpenGL CheckPTHREAD + CheckSIGACTION # We use the dmedia audio API, not the Sun audio API #if test x$enable_audio = xyes; then # CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT" @@ -2141,6 +2175,7 @@ CheckAAlib CheckOpenGL CheckPTHREAD + CheckSIGACTION # Set up files for the audio library if test x$enable_audio = xyes; then CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT" @@ -2180,6 +2215,7 @@ CheckAAlib CheckOpenGL CheckPTHREAD + CheckSIGACTION # Set up files for the audio library if test x$enable_audio = xyes; then AUDIO_SUBDIRS="$AUDIO_SUBDIRS paudio" @@ -2216,6 +2252,7 @@ CheckAAlib CheckOpenGL CheckPTHREAD + CheckSIGACTION SDL_LIBS="$SDL_LIBS -lrt" # Set up files for the audio library if test x$enable_audio = xyes; then @@ -2255,6 +2292,7 @@ CheckX11 CheckOpenGL CheckPTHREAD + CheckSIGACTION # Set up files for the audio library if test x$enable_audio = xyes; then CFLAGS="$CFLAGS -DQNXNTOAUDIO_SUPPORT" @@ -2440,6 +2478,7 @@ CheckQUARTZ CheckMacGL CheckPTHREAD + CheckSIGACTION # Set up files for the audio library if test x$enable_audio = xyes; then AUDIO_SUBDIRS="$AUDIO_SUBDIRS macrom"