configure.in

网络MPEG4IP流媒体开发源代码

                   test x$enable_arts_shared = xyes && test x$arts_lib != x; then
                    CFLAGS="$CFLAGS -DARTSC_SUPPORT -DARTSC_DYNAMIC=\$(arts_lib) $ARTSC_CFLAGS"
                    AC_SUBST(arts_lib)
                else
                    CFLAGS="$CFLAGS -DARTSC_SUPPORT $ARTSC_CFLAGS"
                    SYSTEM_LIBS="$SYSTEM_LIBS $ARTSC_LIBS"
                fi
                AUDIO_SUBDIRS="$AUDIO_SUBDIRS arts"
                AUDIO_DRIVERS="$AUDIO_DRIVERS arts/libaudio_arts.la"
            fi
        fi
    fi
}

dnl See if the NAS audio interface is supported
CheckNAS()
{
    AC_ARG_ENABLE(nas,
[  --enable-nas                  support the NAS audio API [default=yes]],
                  , enable_nas=yes)
    if test x$enable_audio = xyes -a x$enable_nas = xyes; then
        AC_MSG_CHECKING(for NAS audio support)
        have_nas=no
        if test -r /usr/X11R6/include/audio/audiolib.h; then
            have_nas=yes
        fi
        AC_MSG_RESULT($have_nas)
        if test x$have_nas = xyes; then
            CFLAGS="$CFLAGS -DNAS_SUPPORT"
            SYSTEM_LIBS="$SYSTEM_LIBS -laudio -lXt"
            AUDIO_SUBDIRS="$AUDIO_SUBDIRS nas"
            AUDIO_DRIVERS="$AUDIO_DRIVERS nas/libaudio_nas.la"
        fi
    fi
}

dnl rcg07142001 See if the user wants the disk writer audio driver...
CheckDiskAudio()
{
    AC_ARG_ENABLE(diskaudio,
[  --enable-diskaudio            support the disk writer audio driver [default=yes]],
                  , enable_diskaudio=yes)
    if test x$enable_audio = xyes -a x$enable_diskaudio = xyes; then
        CFLAGS="$CFLAGS -DDISKAUD_SUPPORT"
        AUDIO_SUBDIRS="$AUDIO_SUBDIRS disk"
        AUDIO_DRIVERS="$AUDIO_DRIVERS disk/libaudio_disk.la"
    fi
}

dnl Set up the Atari Audio driver
CheckAtariAudio()
{
    AC_ARG_ENABLE(mintaudio,
[  --enable-mintaudio      support Atari audio driver [default=yes]],
                  , enable_mintaudio=yes)
    if test x$enable_audio = xyes -a x$enable_mintaudio = xyes; then
        mintaudio=no
        AC_CHECK_HEADER(mint/falcon.h, have_mint_falcon_hdr=yes)
        if test x$have_mint_falcon_hdr = xyes; then
            mintaudio=yes
            CFLAGS="$CFLAGS -DMINTAUDIO_SUPPORT"
            AUDIO_SUBDIRS="$AUDIO_SUBDIRS mint"
            AUDIO_DRIVERS="$AUDIO_DRIVERS mint/libaudio_mintaudio.la"
        fi
    fi
}

dnl See if we can use x86 assembly blitters
# NASM is available from: http://nasm.octium.net/
CheckNASM()
{
    dnl Make sure we are running on an x86 platform
    case $target in
        i?86*)
            ;;
        *)
        # Nope, bail early.
            return
            ;;
    esac
    dnl Check for NASM (for assembly blit routines)
    AC_ARG_ENABLE(nasm,
[  --enable-nasm           use nasm assembly blitters on x86 [default=yes]],
                  , enable_nasm=yes)
    if test x$enable_video = xyes -a x$enable_nasm = xyes; then
        AC_PATH_PROG(NASM, nasm)
        if test x$NASM = x -o x$NASM = x'"$NASM"'; then
            : # nasm isn't installed
        else
            CFLAGS="$CFLAGS -DUSE_ASMBLIT -I$srcdir/hermes"
            case $ARCH in
              win32)
                  NASMFLAGS="-f win32"
                  ;;
              openbsd)
                  NASMFLAGS="-f aoutb"
                  ;;
              *)
                  NASMFLAGS="-f elf"
                  ;;
            esac
            AC_SUBST(NASMFLAGS)
            CFLAGS="$CFLAGS -I\$(top_srcdir)/src/hermes"
            SDL_EXTRADIRS="$SDL_EXTRADIRS hermes"
            SDL_EXTRALIBS="$SDL_EXTRALIBS hermes/libhermes.la"
        fi
    fi
}

dnl Find the nanox include and library directories
CheckNANOX()
{
    AC_ARG_ENABLE(video-nanox,
        [  --enable-video-nanox use nanox video driver [default=no]],
        , enable_video_nanox=no)
    AC_ARG_ENABLE(nanox-debug,  
        [  --enable-nanox-debug print debug messages [default=no]],
        , enable_nanox_debug=no)
    AC_ARG_ENABLE(nanox-share-memory,  
        [  --enable-nanox-share-memory use share memory [default=no]],
        , enable_nanox_share_memory=no)
    AC_ARG_ENABLE(nanox_direct_fb, 
        [  --enable-nanox-direct-fb use direct framebuffer access [default=no]],
        , enable_nanox_direct_fb=no)

    if test x$enable_video = xyes -a x$enable_video_nanox = xyes; then
        if test x$enable_nanox_debug = xyes; then
            CFLAGS="$CFLAGS -DENABLE_NANOX_DEBUG"
        fi

        if test x$enable_nanox_share_memory = xyes; then
            CFLAGS="$CFLAGS -DNANOX_SHARE_MEMORY"
        fi

        if test x$enable_nanox_direct_fb = xyes; then
            CFLAGS="$CFLAGS -DENABLE_NANOX_DIRECT_FB"
        fi

        CFLAGS="$CFLAGS $X_CFLAGS -DENABLE_NANOX"
        SYSTEM_LIBS="$SYSTEM_LIBS -lnano-X"
        VIDEO_SUBDIRS="$VIDEO_SUBDIRS nanox"
        VIDEO_DRIVERS="$VIDEO_DRIVERS nanox/libvideo_nanox.la"
    fi
}

dnl Find the X11 include and library directories
CheckX11()
{
    AC_ARG_ENABLE(video-x11,
[  --enable-video-x11      use X11 video driver [default=yes]],
                  , enable_video_x11=yes)
    if test x$enable_video = xyes -a x$enable_video_x11 = xyes; then
        AC_PATH_X
        AC_PATH_XTRA
        if test x$have_x = xyes; then
            CFLAGS="$CFLAGS $X_CFLAGS -DENABLE_X11 -I$srcdir/include -I$srcdir/src/video"
            if test x$ac_cv_func_shmat != xyes; then
                CFLAGS="$CFLAGS -DNO_SHARED_MEMORY"
            fi
            SYSTEM_LIBS="$SYSTEM_LIBS $X_LIBS -lX11 -lXext"
            VIDEO_SUBDIRS="$VIDEO_SUBDIRS x11"
            VIDEO_DRIVERS="$VIDEO_DRIVERS x11/libvideo_x11.la"

            AC_ARG_ENABLE(video-x11-vm,
[  --enable-video-x11-vm   use X11 VM extension for fullscreen [default=yes]],
                          , enable_video_x11_vm=yes)
            if test x$enable_video_x11_vm = xyes; then
                AC_MSG_CHECKING(for XFree86 VidMode 1.0 support)
                video_x11_vm=no
                AC_TRY_COMPILE([
                 #include <X11/Xlib.h>
                 #include <XFree86/extensions/xf86vmode.h>
                ],[
                ],[
                video_x11_vm=yes
                ])
                AC_MSG_RESULT($video_x11_vm)
                if test x$video_x11_vm = xyes; then
                    CFLAGS="$CFLAGS -DXFREE86_VM"
                    VIDEO_SUBDIRS="$VIDEO_SUBDIRS XFree86/Xxf86vm"
                    VIDEO_DRIVERS="$VIDEO_DRIVERS XFree86/Xxf86vm/libXFree86_Xxf86vm.la"
                    AC_MSG_CHECKING(for XFree86 VidMode gamma support)
                    video_x11_vmgamma=no
                    AC_TRY_COMPILE([
                     #include <X11/Xlib.h>
                     #include <XFree86/extensions/xf86vmode.h>
                    ],[
                     SDL_NAME(XF86VidModeGamma) gamma;
                    ],[
                    video_x11_vmgamma=yes
                    ])
                    AC_MSG_RESULT($video_x11_vmgamma)
                    if test x$video_x11_vmgamma = xyes; then
                        CFLAGS="$CFLAGS -DXFREE86_VMGAMMA"
                    fi
                fi
            fi
            AC_ARG_ENABLE(dga,
[  --enable-dga            allow use of X11 DGA code [default=yes]],
                          , enable_dga=yes)
            AC_ARG_ENABLE(video-x11-dgamouse,
[  --enable-video-x11-dgamouse  use X11 DGA for mouse events [default=yes]],
                          , enable_video_x11_dgamouse=yes)
            if test x$enable_dga = xyes; then
                AC_MSG_CHECKING(for XFree86 DGA 1.0 support)
                video_x11_dga=no
                AC_TRY_COMPILE([
                 #include <X11/Xlib.h>
                 #include <XFree86/extensions/xf86dga.h>
                ],[
                ],[
                video_x11_dga=yes
                ])
                AC_MSG_RESULT($video_x11_dga)
                if test x$video_x11_dga = xyes; then
                    CFLAGS="$CFLAGS -DXFREE86_DGAMOUSE"
                    if test x$enable_video_x11_dgamouse = xyes; then
                        CFLAGS="$CFLAGS -DDEFAULT_DGAMOUSE"
                    fi
                    VIDEO_SUBDIRS="$VIDEO_SUBDIRS XFree86/Xxf86dga"
                    VIDEO_DRIVERS="$VIDEO_DRIVERS XFree86/Xxf86dga/libXFree86_Xxf86dga.la"
                fi
            fi
            AC_ARG_ENABLE(video-x11-xv,
[  --enable-video-x11-xv   use X11 XvImage extension for video [default=yes]],
                          , enable_video_x11_xv=yes)
            if test x$enable_video_x11_xv = xyes; then
                AC_MSG_CHECKING(for XFree86 XvImage support)
                video_x11_xv=no
                AC_TRY_COMPILE([
                 #include <X11/Xlib.h>
                 #include <sys/ipc.h>
                 #include <sys/shm.h>
                 #include <X11/extensions/XShm.h>
                 #include <XFree86/extensions/Xvlib.h>
                ],[
                 SDL_NAME(XvImage) *image;
                ],[
                video_x11_xv=yes
                ])
                AC_MSG_RESULT($video_x11_xv)
                if test x$video_x11_xv = xyes; then
                    CFLAGS="$CFLAGS -DXFREE86_XV"
                    VIDEO_SUBDIRS="$VIDEO_SUBDIRS XFree86/Xv"
                    VIDEO_DRIVERS="$VIDEO_DRIVERS XFree86/Xv/libXFree86_Xv.la"
                fi
            fi
            AC_ARG_ENABLE(video-x11-xinerama,
[  --enable-video-x11-xinerama   enable X11 Xinerama support [default=yes]],
                            , enable_video_x11_xinerama=yes)
            if test x$enable_video_x11_xinerama = xyes; then
                AC_MSG_CHECKING(for X11 Xinerama support)
                video_x11_xinerama=no
                AC_TRY_COMPILE([
                 #include <X11/Xlib.h>
                 #include <XFree86/extensions/Xinerama.h>
                ],[
                 SDL_NAME(XineramaScreenInfo) *xinerama;
                ],[
                video_x11_xinerama=yes
                ])
                AC_MSG_RESULT($video_x11_xinerama)
                if test x$video_x11_xinerama = xyes; then
                    CFLAGS="$CFLAGS -DHAVE_XINERAMA"
                    VIDEO_SUBDIRS="$VIDEO_SUBDIRS XFree86/Xinerama"
                    VIDEO_DRIVERS="$VIDEO_DRIVERS XFree86/Xinerama/libXFree86_Xinerama.la"
                fi
            fi
            AC_ARG_ENABLE(video-x11-xme,
[  --enable-video-x11-xme  enable Xi Graphics XME for fullscreen [default=yes]],
                            , enable_video_x11_xme=yes)
            if test x$enable_video_x11_xme = xyes; then
                AC_MSG_CHECKING(for Xi Graphics XiGMiscExtension support)
                video_x11_xme=no
                AC_TRY_COMPILE([
                 #include <X11/Xlib.h>
                 #include <X11/extensions/xme.h>
                ],[
                 XiGMiscResolutionInfo *resolutions;
                ],[
                video_x11_xme=yes
                ])
                AC_MSG_RESULT($video_x11_xme)
                if test x$video_x11_xme = xyes; then
                    CFLAGS="$CFLAGS -DHAVE_XIGXME"
                    SYSTEM_LIBS="$SYSTEM_LIBS -lxme"
                fi
            fi
        fi
    fi
}

dnl Find the X11 DGA 2.0 include and library directories
CheckDGA()
{
    AC_ARG_ENABLE(video-dga,
[  --enable-video-dga      use DGA 2.0 video driver [default=yes]],
                  , enable_video_dga=yes)
    if test x$video_x11_dga = xyes -a x$enable_video_dga = xyes; then
        save_CFLAGS="$CFLAGS"; CFLAGS="$CFLAGS -Isrc/video"
        AC_MSG_CHECKING(for XFree86 DGA 2.0 support)
        video_x11_dga2=no
        AC_TRY_COMPILE([
         #include <X11/Xlib.h>
         #include <XFree86/extensions/xf86dga.h>
        ],[
         SDL_NAME(XDGAEvent) xevent;
        ],[
        video_x11_dga2=yes
        ])
        AC_MSG_RESULT($video_x11_dga2)
        if test x$video_x11_dga2 = xyes; then
            CFLAGS="$CFLAGS -DENABLE_DGA"
            VIDEO_SUBDIRS="$VIDEO_SUBDIRS dga"
            VIDEO_DRIVERS="$VIDEO_DRIVERS dga/libvideo_dga.la"
        fi
    fi
}

CheckPHOTON()
{
    AC_ARG_ENABLE(video-photon,
[  --enable-video-photon   use QNX Photon video driver [default=yes]],
                  , enable_video_photon=yes)
    if test x$enable_video = xyes -a x$enable_video_photon = xyes; then
        AC_MSG_CHECKING(for QNX Photon support)
        video_photon=no
        AC_TRY_COMPILE([
          #include <Ph.h>
          #include <Pt.h>
          #include <photon/Pg.h>
          #include <photon/PdDirect.h>
        ],[
         PgDisplaySettings_t *visual;
        ],[
        video_photon=yes
        ])
        AC_MSG_RESULT($video_photon)
        if test x$video_photon = xyes; then
            CFLAGS="$CFLAGS -DENABLE_PHOTON"
            SYSTEM_LIBS="$SYSTEM_LIBS -lph"
            VIDEO_SUBDIRS="$VIDEO_SUBDIRS photon"
            VIDEO_DRIVERS="$VIDEO_DRIVERS photon/libvideo_photon.la"
            CheckOpenGLQNX
        fi
    fi
}

dnl Find the framebuffer console includes
CheckFBCON()
{
    AC_ARG_ENABLE(video-fbcon,
[  --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
        AC_MSG_CHECKING(for framebuffer console support)
        video_fbcon=no
        AC_TRY_COMPILE([
         #include <linux/fb.h>
         #include <linux/kd.h>
         #include <linux/keyboard.h>
        ],[
        ],[
        video_fbcon=yes
        ])
        AC_MSG_RESULT($video_fbcon)
        if test x$video_fbcon = xyes; then
            CFLAGS="$CFLAGS -DENABLE_FBCON"
            VIDEO_SUBDIRS="$VIDEO_SUBDIRS fbcon"
            VIDEO_DRIVERS="$VIDEO_DRIVERS fbcon/libvideo_fbcon.la"
        fi
    fi
}

dnl Find DirectFB
CheckDirectFB()
{
    AC_ARG_ENABLE(video-directfb,
[  --enable-video-directfb    use DirectFB video driver [default=yes]],
                  , enable_video_directfb=yes)
    if test x$enable_video = xyes -a x$enable_video_directfb = xyes; then
        video_directfb=no

        AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
        if test x$PKG_CONFIG = xno ; then
            AC_MSG_WARN([*** pkg-config is required to build the DirectFB video driver.])
        else
            AC_MSG_CHECKING(for DirectFB support)

            if ! $PKG_CONFIG --atleast-pkgconfig-version 0.7 ; then
                AC_MSG_ERROR([*** pkg-config too old; version 0.7 or better required.])
            fi