Mercurial > sdl-ios-xcode
diff configure.in @ 4327:2b6e3b42f80f SDL-1.2
Simplify and improve dynamic library detection, taken from SDL_image
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 13 Oct 2009 05:20:09 +0000 |
| parents | a156aea07417 |
| children | 4abf24b03b1d |
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--- a/configure.in Tue Oct 13 04:23:34 2009 +0000 +++ b/configure.in Tue Oct 13 05:20:09 2009 +0000 @@ -106,6 +106,29 @@ CFLAGS="$CFLAGS $EXTRA_CFLAGS" LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS" +dnl set this to use on systems that use lib64 instead of lib +base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'` + +dnl Function to find a library in the compiler search path +find_lib() +{ + gcc_bin_path=[`$CC -print-search-dirs 2>/dev/null | fgrep programs: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`] + gcc_lib_path=[`$CC -print-search-dirs 2>/dev/null | fgrep libraries: | sed 's/[^=]*=\(.*\)/\1/' | sed 's/:/ /g'`] + env_lib_path=[`echo $LIBS $LDFLAGS $* | sed 's/-L[ ]*//g'`] + if test "$cross_compiling" = yes; then + host_lib_path="" + else + host_lib_path="/usr/$base_libdir /usr/local/$base_libdir" + fi + for path in $gcc_bin_path $gcc_lib_path $env_lib_path $host_lib_path; do + lib=[`ls -- $path/$1 2>/dev/null | sort | sed 's/.*\/\(.*\)/\1/; q'`] + if test x$lib != x; then + echo $lib + return + fi + done +} + dnl Check for compiler characteristics AC_C_CONST AC_C_INLINE @@ -290,9 +313,6 @@ AC_DEFINE(SDL_ASSEMBLY_ROUTINES) fi -dnl set this to use on systems that use lib64 instead of lib -base_libdir=`echo \${libdir} | sed 's/.*\/\(.*\)/\1/; q'` - dnl See if the OSS audio interface is supported CheckOSS() { @@ -353,21 +373,8 @@ AC_ARG_ENABLE(alsa-shared, AC_HELP_STRING([--enable-alsa-shared], [dynamically load ALSA audio support [[default=yes]]]), , enable_alsa_shared=yes) - if test "x`echo $ALSA_LIBS | grep -- -L`" = "x"; then - if test "x`ls /$base_libdir/libasound.so.* 2> /dev/null`" != "x"; then - ALSA_LIBS="-L/$base_libdir $ALSA_LIBS" - elif test "x`ls /usr/$base_libdir/libasound.so.* 2> /dev/null`" != "x"; then - ALSA_LIBS="-L/usr/$base_libdir $ALSA_LIBS" - elif test "x`ls /usr/local/$base_libdir/libasound.so.* 2> /dev/null`" != "x"; then - ALSA_LIBS="-L/usr/local/$base_libdir $ALSA_LIBS" - fi - fi - alsa_lib_spec=`echo $ALSA_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libasound.so.*/'` - if test x$alsa_lib_spec = x; then - alsa_lib_spec="/usr/$base_libdir/libasound.so.*" - fi - alsa_lib=`ls -- $alsa_lib_spec | sed 's/.*\/\(.*\)/\1/; q'` - echo "-- $alsa_lib_spec -> $alsa_lib" + alsa_lib=[`find_lib "libasound.so.*" "$ALSA_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] + echo "-- dynamic libasound -> $alsa_lib" AC_DEFINE(SDL_AUDIO_DRIVER_ALSA) SOURCES="$SOURCES $srcdir/src/audio/alsa/*.c" @@ -461,12 +468,8 @@ AC_ARG_ENABLE(esd-shared, AC_HELP_STRING([--enable-esd-shared], [dynamically load ESD audio support [[default=yes]]]), , enable_esd_shared=yes) - esd_lib_spec=`echo $ESD_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libesd.so.*/'` - if test x$esd_lib_spec = x; then - esd_lib_spec="/usr/$base_libdir/libesd.so.*" - fi - esd_lib=`ls -- $esd_lib_spec | sed 's/.*\/\(.*\)/\1/; q'` - echo "-- $esd_lib_spec -> $esd_lib" + esd_lib=[`find_lib "libesd.so.*" "$ESD_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] + echo "-- dynamic libesd -> $esd_lib" AC_DEFINE(SDL_AUDIO_DRIVER_ESD) SOURCES="$SOURCES $srcdir/src/audio/esd/*.c" @@ -500,11 +503,11 @@ AC_PATH_PROG(PKG_CONFIG, pkg-config, no) AC_MSG_CHECKING(for PulseAudio $PULSE_REQUIRED_VERSION support) if test x$PKG_CONFIG != xno; then - if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSE_REQUIRED_VERSION libpulse-simple; then + if $PKG_CONFIG --atleast-pkgconfig-version 0.7 && $PKG_CONFIG --atleast-version $PULSE_REQUIRED_VERSION libpulse-simple; then PULSE_CFLAGS=`$PKG_CONFIG --cflags libpulse-simple` PULSE_LIBS=`$PKG_CONFIG --libs libpulse-simple` audio_pulse=yes - fi + fi fi AC_MSG_RESULT($audio_pulse) @@ -512,21 +515,8 @@ AC_ARG_ENABLE(pulseaudio-shared, AC_HELP_STRING([--enable-pulseaudio-shared], [dynamically load PulseAudio support [[default=yes]]]), , enable_pulseaudio_shared=yes) - if test "x`echo $PULSE_LIBS | grep -- -L`" = "x"; then - if test "x`ls /$base_libdir/libpulse-simple.so.* 2> /dev/null`" != "x"; then - PULSE_LIBS="-L/$base_libdir $PULSE_LIBS" - elif test "x`ls /usr/$base_libdir/libpulse-simple.so.* 2> /dev/null`" != "x"; then - PULSE_LIBS="-L/usr/$base_libdir $PULSE_LIBS" - elif test "x`ls /usr/local/$base_libdir/libpulse-simple.so.* 2> /dev/null`" != "x"; then - PULSE_LIBS="-L/usr/local/$base_libdir $PULSE_LIBS" - fi - fi - pulse_lib_spec=`echo $PULSE_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libpulse-simple.so.*/'` - if test x$pulse_lib_spec = x; then - pulse_lib_spec="/usr/$base_libdir/libpulse-simple.so.*" - fi - pulse_lib=`ls -- $pulse_lib_spec | sed 's/.*\/\(.*\)/\1/; q'` - echo "-- $pulse_lib_spec -> $pulse_lib" + pulse_lib=[`find_lib "libpulse-simple.so.*" "$PULSE_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] + echo "-- dynamic libpulse-simple -> $pulse_lib" AC_DEFINE(SDL_AUDIO_DRIVER_PULSE) SOURCES="$SOURCES $srcdir/src/audio/pulse/*.c" @@ -558,7 +548,6 @@ else ARTS_CFLAGS=`$ARTSCONFIG --cflags` ARTS_LIBS=`$ARTSCONFIG --libs` - ARTS_PREFIX=`$ARTSCONFIG --arts-prefix` AC_MSG_CHECKING(for aRts development environment) audio_arts=no save_CFLAGS="$CFLAGS" @@ -576,9 +565,8 @@ AC_ARG_ENABLE(arts-shared, AC_HELP_STRING([--enable-arts-shared], [dynamically load aRts audio support [[default=yes]]]), , enable_arts_shared=yes) - arts_lib_spec="$ARTS_PREFIX/$base_libdir/libartsc.so.*" - arts_lib=`ls -- $arts_lib_spec | sed 's/.*\/\(.*\)/\1/; q'` - echo "-- $arts_lib_spec -> $arts_lib" + arts_lib=[`find_lib "libartsc.so.*" "$ARTS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] + echo "-- dynamic libartsc -> $arts_lib" AC_DEFINE(SDL_AUDIO_DRIVER_ARTS) SOURCES="$SOURCES $srcdir/src/audio/arts/*.c" @@ -635,21 +623,8 @@ AC_ARG_ENABLE(nas-shared, AC_HELP_STRING([--enable-nas-shared], [dynamically load NAS audio support [[default=yes]]]), , enable_nas_shared=yes) - if test "x`echo $NAS_LIBS | grep -- -L`" = "x"; then - if test "x`ls /lib/libaudio.so.* 2> /dev/null`" != "x"; then - NAS_LIBS="-L/lib $NAS_LIBS" - elif test "x`ls /usr/lib/libaudio.so.* 2> /dev/null`" != "x"; then - NAS_LIBS="-L/usr/lib $NAS_LIBS" - elif test "x`ls /usr/local/lib/libaudio.so.* 2> /dev/null`" != "x"; then - NAS_LIBS="-L/usr/local/lib $NAS_LIBS" - fi - fi - nas_lib_spec=`echo $NAS_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libaudio.so.*/'` - if test x$nas_lib_spec = x ; then - nas_lib_spec="/usr/$base_libdir/libaudio.so.*" - fi - nas_lib=`ls -- $nas_lib_spec | sed 's/.*\/\(.*\)/\1/; q'` - echo "-- $nas_lib_spec -> $nas_lib" + nas_lib=[`find_lib "libaudio.so.*" "$NAS_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`] + echo "-- dynamic libaudio -> $nas_lib" if test x$have_loadso != xyes && \ test x$enable_nas_shared = xyes; then @@ -1006,33 +981,10 @@ x11ext_lib='libXext.so' ;; *) - x11_lib_path=[`echo $X_LIBS | sed 's/.*-L\([^ ]*\).*/\1/'`] - for path in $x11_lib_path /usr/$base_libdir /usr/X11/$base_libdir /usr/X11R6/$base_libdir; do - if test "x$x11_lib" = "x"; then - x11_lib=[`ls -- $path/libX11.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - if test "x$x11_lib" = "x"; then - x11_lib=[`ls -- $path/libX11.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - fi - fi - if test "x$x11ext_lib" = "x"; then - x11ext_lib=[`ls -- $path/libXext.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - if test "x$x11ext_lib" = "x"; then - x11ext_lib=[`ls -- $path/libXext.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - fi - fi - if test "x$xrender_lib" = "x"; then - xrender_lib=[`ls -- $path/libXrender.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - if test "x$xrender_lib" = "x"; then - xrender_lib=[`ls -- $path/libXrender.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - fi - fi - if test "x$xrandr_lib" = "x"; then - xrandr_lib=[`ls -- $path/libXrandr.so.[0-9] 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - if test "x$xrandr_lib" = "x"; then - xrandr_lib=[`ls -- $path/libXrandr.so.[0-9]* 2>/dev/null | sort -r | sed 's/.*\/\(.*\)/\1/; q'`] - fi - fi - done + x11_lib=[`find_lib "libX11.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + x11ext_lib=[`find_lib "libXext.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + xrender_lib=[`find_lib "libXrender.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] + xrandr_lib=[`find_lib "libXrandr.so.*" "$X_LIBS -L/usr/X11/$base_libdir -L/usr/X11R6/$base_libdir" | sed 's/.*\/\(.*\)/\1/; q'`] ;; esac