configure.in

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        if test x$enable_audio = xyes; then
            CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
            AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
            AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
        fi
        # Set up files for the cdrom library
        # Set up files for the thread library
        # Set up files for the timer library
        # NetBSD does not define "unix"
        CFLAGS="$CFLAGS -Dunix"
        ;;
    *-*-openbsd*)
        ARCH=openbsd
        
        CheckDiskAudio
        CheckDLOPEN
        
        CheckOSS
        CheckARTSC
        CheckESD
        CheckNAS
        


        CheckPTHREAD
        CheckSIGACTION

        # Set up files for the audio library
        if test x$enable_audio = xyes; then
            CFLAGS="$CFLAGS -DOPENBSD_AUDIO_SUPPORT"
            AUDIO_SUBDIRS="$AUDIO_SUBDIRS openbsd"
            AUDIO_DRIVERS="$AUDIO_DRIVERS openbsd/libaudio_openbsd.la"
        fi
        # OpenBSD needs linking with ossaudio emulation library
        # Set up files for the cdrom library
        # OpenBSD does not define "unix"
        CFLAGS="$CFLAGS -Dunix"
        ;;
    *-*-sysv5*)
        ARCH=sysv5
        
        CheckDiskAudio
        CheckDLOPEN
        
        CheckOSS
        CheckARTSC
        CheckESD
        CheckNAS
        
        CheckAAlib
        CheckOpenGL
        CheckPTHREAD
        CheckSIGACTION
        # Set up files for the audio library
        if test x$enable_audio = xyes; then
            CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
            AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
            AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
        fi
        # Set up files for the joystick library
        # (No joystick support yet)
        ;;
    *-*-solaris*)
        ARCH=solaris
        CFLAGS="$CFLAGS -D__ELF__" # Fix for nasm on Solaris x86
        
        CheckDiskAudio
        CheckDLOPEN
        
        CheckOSS
        CheckARTSC
        CheckESD
        CheckNAS
        
        CheckAAlib
        CheckOpenGL
        CheckPTHREAD
        CheckSIGACTION
        # Set up files for the audio library
        if test x$enable_audio = xyes; then
            CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
            AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
            AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
        fi
        # Set up files for the joystick library
        ;;
    *-*-irix*)
        ARCH=irix
        
        CheckDiskAudio
        CheckDLOPEN
        CheckDMEDIA
        CheckESD
        CheckNAS
        
        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"
        #    AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
        #    AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
        #fi
        # Set up files for the joystick library
        # (No joystick support yet)
        ;;
    *-*-hpux*)
        ARCH=hpux
        
        CheckDiskAudio
        CheckDLOPEN
        CheckOSS
        CheckNAS
        
        CheckGGI
        CheckAAlib
        CheckOpenGL
        CheckPTHREAD
        CheckSIGACTION
        # Set up files for the audio library
        if test x$enable_audio = xyes; then
            CFLAGS="$CFLAGS -DSUNAUDIO_SUPPORT"
            AUDIO_SUBDIRS="$AUDIO_SUBDIRS sun"
            AUDIO_DRIVERS="$AUDIO_DRIVERS sun/libaudio_sun.la"
        fi
        ;;
    *-*-aix*)
        ARCH=aix
        
        CheckDiskAudio
        CheckDLOPEN
        CheckOSS
        CheckNAS
        
        CheckGGI
        CheckAAlib
        CheckOpenGL
        CheckPTHREAD
        CheckSIGACTION
        # Set up files for the audio library
        if test x$enable_audio = xyes; then
            AUDIO_SUBDIRS="$AUDIO_SUBDIRS paudio"
            AUDIO_DRIVERS="$AUDIO_DRIVERS paudio/libaudio_paudio.la"
        fi
        # Set up files for the joystick library
        # (No joystick support yet)
        ;;
    *-*-osf*)
        ARCH=osf
        
        CheckDiskAudio
        CheckDLOPEN
        CheckNAS
        
        CheckGGI
        CheckAAlib
        CheckOpenGL
        CheckPTHREAD
        CheckSIGACTION
        # Set up files for the audio library
        if test x$enable_audio = xyes; then
            CFLAGS="$CFLAGS -I/usr/include/mme -DMMEAUDIO_SUPPORT"
            SYSTEM_LIBS="$SYSTEM_LIBS -lmme"
            AUDIO_SUBDIRS="$AUDIO_SUBDIRS mme"
            AUDIO_DRIVERS="$AUDIO_DRIVERS mme/libaudio_mme.la"
        fi
        # Set up files for the joystick library
        ;;
    *-*-qnx*)
        ARCH=qnx
        
        CheckDiskAudio
        CheckDLOPEN
        CheckNAS
        CheckPHOTON
        
        CheckOpenGL
        CheckPTHREAD
        CheckSIGACTION
        # Set up files for the audio library
        if test x$enable_audio = xyes; then
            CFLAGS="$CFLAGS -DQNXNTOAUDIO_SUPPORT"
            SYSTEM_LIBS="$SYSTEM_LIBS -lasound"
            AUDIO_SUBDIRS="$AUDIO_SUBDIRS nto"
            AUDIO_DRIVERS="$AUDIO_DRIVERS nto/libaudio_nto.la"
        fi
        ;;
    *-*-cygwin* | *-*-mingw32*)
        ARCH=win32
        if test "$build" != "$target"; then # cross-compiling
            # Default cross-compile location
            ac_default_prefix=/usr/local/cross-tools/i386-mingw32msvc
        else
            # Look for the location of the tools and install there
            if test "$BUILD_PREFIX" != ""; then
                ac_default_prefix=$BUILD_PREFIX
            fi
        fi
        
        CheckDiskAudio
        CheckWIN32
        CheckDIRECTX
        
        # Set up files for the audio library
        if test x$enable_audio = xyes; then
            AUDIO_SUBDIRS="$AUDIO_SUBDIRS windib"
            AUDIO_DRIVERS="$AUDIO_DRIVERS windib/libaudio_windib.la"
            if test x$use_directx = xyes; then
                AUDIO_SUBDIRS="$AUDIO_SUBDIRS windx5"
                AUDIO_DRIVERS="$AUDIO_DRIVERS windx5/libaudio_windx5.la"
            fi
        fi
        # Set up files for the joystick library
        ;;
    *-*-beos*)
        ARCH=beos
        ac_default_prefix=/boot/develop/tools/gnupro
        
        CheckDiskAudio
        
        CheckBWINDOW
        CheckBeGL
        # Set up files for the audio library
        if test x$enable_audio = xyes; then
            AUDIO_SUBDIRS="$AUDIO_SUBDIRS baudio"
            AUDIO_DRIVERS="$AUDIO_DRIVERS baudio/libaudio_baudio.la"
        fi
        # Set up files for the joystick library
        # The BeOS platform requires special libraries
        SYSTEM_LIBS="$SYSTEM_LIBS -lroot -lbe -lmedia -lgame -ldevice -ltextencoding"
        ;;
    *-*-macos*)
        # This would be used if cross-compiling to MacOS 9.  No way to
        # use it at present, but Apple is working on a X-to-9 compiler
        # for which this case would be handy.
        ARCH=macos
        
        CheckDiskAudio
        CheckTOOLBOX
        CheckMacGL
        # Set up files for the audio library
        if test x$enable_audio = xyes; then
            AUDIO_SUBDIRS="$AUDIO_SUBDIRS macrom"
            AUDIO_DRIVERS="$AUDIO_DRIVERS macrom/libaudio_macrom.la"
        fi
        # Set up files for the joystick library
        # The MacOS platform requires special setup
        SDL_CFLAGS="$SDL_CFLAGS -Dmain=SDL_main"
        SDL_LIBS="-lSDLmain $SDL_LIBS"
        ;;
    *-*-darwin* )
        # Strictly speaking, we want "Mac OS X", not "Darwin", which is
        # just the OS X kernel sans upper layers like Carbon and Cocoa.
        # But config.guess comes back with "darwin", so go with the flow.
        ARCH=macosx
        
        CheckDiskAudio
        CheckQUARTZ
        CheckMacGL
        CheckPTHREAD
        CheckSIGACTION
        # Set up files for the audio library
        if test x$enable_audio = xyes; then
            AUDIO_SUBDIRS="$AUDIO_SUBDIRS macrom"
            AUDIO_DRIVERS="$AUDIO_DRIVERS macrom/libaudio_macrom.la"
        fi
        # The MacOS X platform requires special setup.
        SDL_LIBS="-lSDLmain $SDL_LIBS"
        # The Cocoa backend still needs Carbon, and the YUV code QuickTime
        SYSTEM_LIBS="$SYSTEM_LIBS -framework Cocoa -framework Carbon -framework QuickTime"
        ;;
    *-*-mint*)
        ARCH=mint
        
        CheckDiskAudio
        CheckAtariBiosEvent
        CheckAtariXbiosVideo
        CheckAtariGemVideo
        CheckAtariAudio
        CheckAtariLdg
        CheckPTH
        # Set up files for the audio library
        # MiNT does not define "unix"
        CFLAGS="$CFLAGS -Dunix"
        ;;
    *-*-riscos)
        ARCH=riscos
        AUDIO_SUBDIRS="$AUDIO_SUBDIRS riscos"
        AUDIO_DRIVERS="$AUDIO_DRIVERS riscos/libaudio_riscos.la"


        CFLAGS="$CFLAGS -DDISABLE_THREADS -DENABLE_RISCOS -DDRENDERER_SUPPORT"

        SYSTEM_LIBS="$SYSTEM_LIBS -ljpeg -ltiff -lpng -lz"
        ;;
    *)
        AC_MSG_ERROR(Unsupported target:  Please add to configure.in)
        ;;
esac
AC_SUBST(ARCH)

# Set the conditional variables for this target
AM_CONDITIONAL(TARGET_LINUX, test $ARCH = linux)
AM_CONDITIONAL(TARGET_QTOPIA, test "x$video_qtopia" = "xyes")
AM_CONDITIONAL(TARGET_SOLARIS, test $ARCH = solaris)
AM_CONDITIONAL(TARGET_IRIX, test $ARCH = irix)
AM_CONDITIONAL(TARGET_BSDI, test $ARCH = bsdi)
AM_CONDITIONAL(TARGET_FREEBSD, test $ARCH = freebsd)
AM_CONDITIONAL(TARGET_NETBSD, test $ARCH = netbsd)
AM_CONDITIONAL(TARGET_OPENBSD, test $ARCH = openbsd)
AM_CONDITIONAL(TARGET_AIX, test $ARCH = aix)
AM_CONDITIONAL(TARGET_WIN32, test $ARCH = win32)
AM_CONDITIONAL(TARGET_BEOS, test $ARCH = beos)
AM_CONDITIONAL(TARGET_MACOS, test $ARCH = macos)
AM_CONDITIONAL(TARGET_MACOSX, test $ARCH = macosx)
AM_CONDITIONAL(TARGET_QNX, test $ARCH = qnx)
AM_CONDITIONAL(TARGET_MINT, test $ARCH = mint)

# More automake conditionals
AM_CONDITIONAL(USE_DIRECTX, test x$use_directx = xyes)
AM_CONDITIONAL(USE_CLONE, test x$use_clone = xyes)
AM_CONDITIONAL(HAVE_NASM, test x$use_nasm = xyes)

# Set conditional variables for shared and static library selection.
# These are not used in any Makefile.am but in sdl-config.in.
AM_CONDITIONAL([ENABLE_SHARED], [test "$enable_shared" = yes])
AM_CONDITIONAL([ENABLE_STATIC], [test "$enable_static" = yes])

# Set runtime shared library paths as needed

if test $ARCH = linux -o $ARCH = freebsd -o $ARCH = bsdi; then
  SDL_RLD_FLAGS="-Wl,-rpath,\${exec_prefix}/lib"
fi
if test $ARCH = solaris; then
  SDL_RLD_FLAGS="-R\${exec_prefix}/lib"
fi

case "$ARCH" in
  openbsd | netbsd | bsdi)
    SHARED_SYSTEM_LIBS="$SYSTEM_LIBS"
    ;;
  qnx)
    SHARED_SYSTEM_LIBS="$SYSTEM_LIBS"
    ;;
  macosx)
    SHARED_SYSTEM_LIBS="-framework Cocoa"
    if test x$enable_video = xyes -a x$enable_video_opengl = xyes; then
      SHARED_SYSTEM_LIBS="$SHARED_SYSTEM_LIBS -framework OpenGL"
    fi
    ;;
  *)
    SHARED_SYSTEM_LIBS=""
    ;;
esac

case "$ARCH" in
  macosx)
    # Evil hack to allow static linking on Mac OS X
    SDL_STATIC_LIBS="\${exec_prefix}/lib/libSDLmain.a \${exec_prefix}/lib/libSDL.a"
    ;;
  *)
    SDL_STATIC_LIBS="$SDL_LIBS"
    ;;
esac


STATIC_SYSTEM_LIBS="$SYSTEM_LIBS"

dnl Output the video drivers we use
AC_SUBST(AUDIO_SUBDIRS)
AC_SUBST(AUDIO_DRIVERS)
AC_SUBST(VIDEO_SUBDIRS)
AC_SUBST(VIDEO_DRIVERS)
AC_SUBST(JOYSTICK_SUBDIRS)
AC_SUBST(JOYSTICK_DRIVERS)
AC_SUBST(CDROM_SUBDIRS)
AC_SUBST(CDROM_DRIVERS)
AC_SUBST(SDL_EXTRADIRS)
AC_SUBST(SDL_EXTRALIBS)

dnl Expand the cflags and libraries needed by apps using SDL
AC_SUBST(SDL_CFLAGS)
AC_SUBST(SDL_LIBS)
AC_SUBST(SDL_STATIC_LIBS)
AC_SUBST(SDL_RLD_FLAGS)

dnl Expand the libraries needed for static and dynamic linking
AC_SUBST(STATIC_SYSTEM_LIBS)
AC_SUBST(SHARED_SYSTEM_LIBS)
AC_SUBST(SYSTEM_LIBS)

dnl Expand the include directories for building SDL
CFLAGS="$CFLAGS -I\$(top_srcdir)/include"
CFLAGS="$CFLAGS -I\$(top_srcdir)/include/SDL"
CFLAGS="$CFLAGS -I\$(top_srcdir)/src -I\$(top_srcdir)/src/main/$ARCH"
CFLAGS="$CFLAGS -I\$(top_srcdir)/src/audio"
CXXFLAGS="$CFLAGS"


# Check for darwin at the very end and set up the Objective C compiler
# We do this here so that we get the full CFLAGS into OBJCFLAGS
case "$target" in
    *-*-darwin*)
        dnl AC_PROG_OBJC doesn't seem to exist, this is the SDL workaround
        AC_MSG_CHECKING(for an Objective-C compiler)
        OBJC="$CC"
        AC_SUBST(OBJC)
        OBJCFLAGS="$CFLAGS"
        AC_SUBST(OBJCFLAGS)
        dnl _AM_DEPENDENCIES(OBJC) doesn't work, so hard code OBJCDEPMODE here
        dnl _AM_DEPENDENCIES(OBJC)
        dnl Of course, hard coding doesn't work for some versions of automake
        OBJCDEPMODE="depmode=gcc"
        AC_SUBST(OBJCDEPMODE)
        dnl Trying this to satisfy everybody...
        AC_MSG_RESULT(not implemented yet)
        ;;
esac
MYSDL_CFLAGS=`sdl-config --cflags`
CFLAGS="$CFLAGS $MYSDL_CFLAGS"
# Finally create all the generated files
dnl Important: Any directory that you want to be in the distcheck should
dnl            have a file listed here, so that configure generates the
dnl            subdirectories on the build target.
AC_OUTPUT([
Makefile
include/Makefile
src/Makefile
src/audio/Makefile
src/audio/alsa/Makefile
src/audio/arts/Makefile
src/audio/baudio/Makefile
src/audio/dc/Makefile
src/audio/disk/Makefile
src/audio/dma/Makefile
src/audio/dmedia/Makefile
src/audio/dsp/Makefile
src/audio/esd/Makefile
src/audio/macrom/Makefile
src/audio/mint/Makefile
src/audio/mme/Makefile
src/audio/nas/Makefile
src/audio/nto/Makefile
src/audio/openbsd/Makefile
src/audio/paudio/Makefile
src/audio/riscos/Makefile
src/audio/sun/Makefile
src/audio/ums/Makefile
src/audio/windib/Makefile
src/audio/windx5/Makefile
] )