SubDir TOP contrib ;

# Use curl on Mac OS X since it's always installed, and assume wget
# is installed for all other systems
if $(OS) = MACOSX
{
    WGET = curl -L -o ;
}
else
{
    WGET = wget -O ;
}

if $(OS) = UNKNOWN
{
    OS = CYGWIN ;
}

if $(OS) = SOLARIS
{
    PATCH = gpatch ;
    STRIP = echo ;
}
else
{
    PATCH = patch ;
    STRIP = strip -S ;
}

# Wget rule: downloads $(<) from the link in $(>)
rule Wget
{
    Depends $(<) : $(>) ;
}
actions Wget
{
    $(RM) $(<) &&
    $(WGET) $(<) `cat $(>)` &&
    ( touch $(<) || true )
}

# liba52
rule LibA52
{
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
actions LibA52
{

    cd `dirname $(>)` && CONTRIB=`pwd` &&
    rm -rf a52dec && (gzip -dc a52dec.tar.gz | tar xf -) && 
    cd a52dec && $(PATCH) -p1 < ../patch-a52dec.patch &&
    ./configure --prefix=$CONTRIB --cache-file=$CONTRIB/config.cache && $(MAKE) && $(MAKE) install &&
    $(STRIP) $CONTRIB/lib/liba52.a
}
Wget   $(SUBDIR)/a52dec.tar.gz : $(SUBDIR)/version_a52dec.txt ;
LibA52 $(SUBDIR)/lib/liba52.a  : $(SUBDIR)/a52dec.tar.gz ;

# libavcodec
rule LibAvCodec
{
    FFMPEG_PATCH = "$(PATCH) -p0 < ../patch-ffmpeg.patch" ;
    if $(OS) = CYGWIN
    {
        FFMPEG_PATCH += " && $(PATCH) -p1 < ../patch-ffmpeg-cygwin.patch " ;
    }
    else if $(OS) = SOLARIS
    {
        FFMPEG_PATCH += " && $(PATCH) -p1 < ../patch-ffmpeg-solaris.patch " ;
        FFMPEG_OPTIONS = " --disable-mmx --extra-cflags=-fpic " ;
    }
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
actions LibAvCodec
{
    cd `dirname $(>)` && CONTRIB=`pwd` &&
    rm -rf ffmpeg && (gzip -dc ffmpeg.tar.gz | tar xf -) &&
    cd ffmpeg && $(FFMPEG_PATCH) &&
    ./configure --prefix=$CONTRIB --enable-gpl --enable-pthreads --enable-swscaler --disable-audio-beos --disable-shared --enable-static \
        --disable-decoders --enable-decoder=mp2 --disable-parsers --enable-parser=mpegaudio \
        --disable-encoders --enable-encoder=mpeg4 --enable-encoder=ac3 --enable-encoder=snow \
        --disable-muxers --enable-muxer=ipod --disable-demuxers --disable-protocols --disable-bsfs &&
    $(MAKE) && $(MAKE) install &&
    $(STRIP) $CONTRIB/lib/libavcodec.a
}
Wget       $(SUBDIR)/ffmpeg.tar.gz    : $(SUBDIR)/version_ffmpeg.txt ;
LibAvCodec $(SUBDIR)/lib/libavcodec.a : $(SUBDIR)/ffmpeg.tar.gz ;

rule LibAvUtil
{
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
actions LibAvUtil
{
    $(STRIP) $(<)
}
LibAvUtil $(SUBDIR)/lib/libavutil.a : $(SUBDIR)/lib/libavcodec.a ;
LibAvUtil $(SUBDIR)/lib/libavformat.a : $(SUBDIR)/lib/libavcodec.a ;
LibAvUtil $(SUBDIR)/lib/libswscale.a : $(SUBDIR)/lib/libavcodec.a ;

# CSS doesn't work on Cygwin/Windows as of now, so don't use it.
if $(OS) != CYGWIN
{
    # libdvdcss
    # We need libdvdcss.so for libdvdread's configure to work...
    rule LibDvdCss
    {
        Depends $(<) : $(>) ;
        Depends lib  : $(<) ;
    }
    actions LibDvdCss
    {
        cd `dirname $(>)` && CONTRIB=`pwd` &&
        rm -rf libdvdcss && (gzip -dc libdvdcss.tar.gz | tar xf - ) && 
        cd libdvdcss &&
        ./configure --prefix=$CONTRIB --cache-file=$CONTRIB/config.cache && $(MAKE) && $(MAKE) install &&
        $(STRIP) $CONTRIB/lib/libdvdcss.a
    }
    Wget      $(SUBDIR)/libdvdcss.tar.gz : $(SUBDIR)/version_libdvdcss.txt ;
    LibDvdCss $(SUBDIR)/lib/libdvdcss.a  : $(SUBDIR)/libdvdcss.tar.gz ;
}

# libdca
rule LibDCA
{
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
actions LibDCA
{
    cd `dirname $(>)` && CONTRIB=`pwd` &&
    rm -rf libdca && (gzip -dc libdca.tar.gz | tar xf - ) && 
    cd libdca && $(PATCH) -p1 < ../patch-libdca.patch &&
    ./configure --prefix=$CONTRIB --cache-file=$CONTRIB/config.cache && $(MAKE) && $(MAKE) install &&
    $(STRIP) $CONTRIB/lib/libdca.a
}
Wget   $(SUBDIR)/libdca.tar.gz : $(SUBDIR)/version_libdca.txt ;
LibDCA $(SUBDIR)/lib/libdca.a  : $(SUBDIR)/libdca.tar.gz ;

# libdvdread
rule LibDvdRead
{
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
if $(OS) != CYGWIN
{
    actions LibDvdRead
    {
        cd `dirname $(>)` && CONTRIB=`pwd` &&
        rm -rf libdvdread && (gzip -dc libdvdread.tar.gz | tar xf - ) && 
        cd libdvdread &&
        ./configure --prefix=$CONTRIB --cache-file=$CONTRIB/config.cache --disable-shared --with-libdvdcss=$CONTRIB &&
        $(MAKE) && $(MAKE) install &&
        $(STRIP) $CONTRIB/lib/libdvdread.a
    }
}
else {
    # Cygwin/Windows doesn't use CSS as of now, so don't include it on the
    # configure line.
    actions LibDvdRead
    {
        cd `dirname $(>)` && CONTRIB=`pwd` &&
        rm -rf libdvdread && (gzip -dc libdvdread.tar.gz | tar xf - ) && 
        cd libdvdread &&
        ./configure --prefix=$CONTRIB --cache-file=$CONTRIB/config.cache --disable-shared &&
        $(MAKE) && $(MAKE) install &&
        $(STRIP) $CONTRIB/lib/libdvdread.a
    }
}
Wget       $(SUBDIR)/libdvdread.tar.gz : $(SUBDIR)/version_libdvdread.txt ;
LibDvdRead $(SUBDIR)/lib/libdvdread.a  : $(SUBDIR)/libdvdread.tar.gz ;

# libfaac
rule LibFaac
{
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
actions LibFaac
{
    cd `dirname $(>)` && CONTRIB=`pwd` &&
    rm -rf faac && (gzip -dc faac.tar.gz | tar xf - ) && cd faac &&
    ./configure --prefix=$CONTRIB --cache-file=$CONTRIB/config.cache --disable-shared --enable-static &&
    $(MAKE) && $(MAKE) install &&
    $(STRIP) $CONTRIB/lib/libfaac.a
}
Wget    $(SUBDIR)/faac.tar.gz   : $(SUBDIR)/version_faac.txt ;
LibFaac $(SUBDIR)/lib/libfaac.a : $(SUBDIR)/faac.tar.gz ;

# libmp3lame
rule LibMp3Lame
{
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
actions LibMp3Lame
{
    cd `dirname $(>)` && CONTRIB=`pwd` &&
    rm -rf lame && (gzip -dc lame.tar.gz | tar xf - ) && cd lame &&
    ./configure --prefix=$CONTRIB --cache-file=$CONTRIB/config.cache --disable-shared &&
    $(MAKE) && $(MAKE) install &&
    $(STRIP) $CONTRIB/lib/libmp3lame.a
}
Wget       $(SUBDIR)/lame.tar.gz      : $(SUBDIR)/version_lame.txt ;
LibMp3Lame $(SUBDIR)/lib/libmp3lame.a : $(SUBDIR)/lame.tar.gz ;

# libmp4v2
rule LibMp4v2
{
    LIBMP4V2_PATCH = "" ;
    if $(OS) = CYGWIN
    {
        LIBMP4V2_PATCH += "$(PATCH) -p1 < ../patch_mpeg4ip_cygwin.patch && " ;
    }
    LIBMP4V2_PATCH += "$(PATCH) -p1 < ../patch-mpeg4ip.patch && " ;
    LIBMP4V2_PATCH += "$(PATCH) -p1 < ../patch-mpeg4ip-nasm-2.00-configure.patch && " ;
    LIBMP4V2_PATCH += "$(PATCH) -p1 < ../patch-mpeg4ip-ac3.patch && " ;
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
actions LibMp4v2
{
    cd `dirname $(>)` && CONTRIB=`pwd` &&
    rm -rf mpeg4ip && (gzip -dc mpeg4ip.tar.gz | tar xf - ) &&
    cd mpeg4ip && $(LIBMP4V2_PATCH)
    ./bootstrap --cache-file=$CONTRIB/config.cache --disable-mp3lame --disable-faac --disable-x264 --disable-server --disable-player &&
    $(MAKE) -C lib/mp4v2 libmp4v2.la && cp lib/mp4v2/.libs/libmp4v2.a $CONTRIB/lib &&
    cp mpeg4ip_config.h include/mpeg4ip.h include/mpeg4ip_version.h \
        include/mpeg4ip_win32.h lib/mp4v2/*.h $CONTRIB/include &&
    $(STRIP) $CONTRIB/lib/libmp4v2.a
}
Wget     $(SUBDIR)/mpeg4ip.tar.gz : $(SUBDIR)/version_mpeg4ip.txt ;
LibMp4v2 $(SUBDIR)/lib/libmp4v2.a : $(SUBDIR)/mpeg4ip.tar.gz ;

rule LibMkv
{
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
actions LibMkv
{
    cd `dirname $(>)` && CONTRIB=`pwd` &&
    rm -rf libmkv && (gzip -dc libmkv.tar.gz | tar xf - ) && 
    cd libmkv &&
    ./configure --disable-shared --enable-static --prefix=$CONTRIB --cache-file=$CONTRIB/config.cache &&
    $(MAKE) && $(MAKE) install &&
    $(STRIP) $CONTRIB/lib/libmkv.a
}
Wget    $(SUBDIR)/libmkv.tar.gz : $(SUBDIR)/version_libmkv.txt ;
LibMkv  $(SUBDIR)/lib/libmkv.a  : $(SUBDIR)/libmkv.tar.gz ;

# libmpeg2
rule LibMpeg2
{
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
actions LibMpeg2
{
    cd `dirname $(>)` && CONTRIB=`pwd` &&
    rm -rf mpeg2dec && (gzip -dc mpeg2dec.tar.gz | tar xf - ) && 
    cd mpeg2dec && $(PATCH) -p1 < ../patch-libmpeg2.patch &&
    ./configure --prefix=$CONTRIB --cache-file=$CONTRIB/config.cache --disable-shared --disable-sdl &&
    $(MAKE) && $(MAKE) install &&
    $(STRIP) $CONTRIB/lib/libmpeg2.a
}
Wget     $(SUBDIR)/mpeg2dec.tar.gz : $(SUBDIR)/version_mpeg2dec.txt ;
LibMpeg2 $(SUBDIR)/lib/libmpeg2.a  : $(SUBDIR)/mpeg2dec.tar.gz ;

# libogg
rule LibOgg
{
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
actions LibOgg
{
    cd `dirname $(>)` && CONTRIB=`pwd` &&
    rm -rf libogg && (gzip -dc libogg.tar.gz | tar xf - ) && 
    cd libogg &&
    ./configure --prefix=$CONTRIB --cache-file=$CONTRIB/config.cache --disable-shared &&
    $(MAKE) && $(MAKE) install &&
    $(STRIP) $CONTRIB/lib/libogg.a
}
Wget   $(SUBDIR)/libogg.tar.gz : $(SUBDIR)/version_libogg.txt ;
LibOgg $(SUBDIR)/lib/libogg.a  : $(SUBDIR)/libogg.tar.gz ;

# libsamplerate
rule LibSampleRate
{
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
actions LibSampleRate
{
    cd `dirname $(>)` && CONTRIB=`pwd` &&
    rm -rf libsamplerate && (gzip -dc libsamplerate.tar.gz | tar xf - ) && 
    cd libsamplerate &&
    ./configure --prefix=$CONTRIB --cache-file=$CONTRIB/config.cache --disable-shared &&
    $(MAKE) && $(MAKE) install &&
    $(STRIP) $CONTRIB/lib/libsamplerate.a
}
Wget          $(SUBDIR)/libsamplerate.tar.gz : $(SUBDIR)/version_libsamplerate.txt ;
LibSampleRate $(SUBDIR)/lib/libsamplerate.a  : $(SUBDIR)/libsamplerate.tar.gz ;

# libvorbis
rule LibVorbis
{
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
actions LibVorbis
{
    cd `dirname $(>)` && CONTRIB=`pwd` &&
    rm -rf libvorbis && (gzip -dc libvorbis.tar.gz | tar xf - ) &&
    cd libvorbis &&
    ./configure --prefix=$CONTRIB --with-ogg=$CONTRIB --cache-file=$CONTRIB/config.cache --disable-shared &&
    $(MAKE) && $(MAKE) install &&
    $(STRIP) $CONTRIB/lib/libvorbis.a
}
Wget      $(SUBDIR)/libvorbis.tar.gz : $(SUBDIR)/version_libvorbis.txt ;
LibVorbis $(SUBDIR)/lib/libvorbis.a  : $(SUBDIR)/libvorbis.tar.gz ;

rule LibVorbisEnc
{
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
actions LibVorbisEnc
{
    $(STRIP) $(<)
}
LibVorbisEnc $(SUBDIR)/lib/libvorbisenc.a : $(SUBDIR)/lib/libvorbis.a ;

# libx264
rule LibX264
{
    LIBX264_PATCH = "" ;
    if $(OS) = CYGWIN
    {
        LIBX264_PATCH += "$(PATCH) -p1 < ../patch-x264-cygwin.patch && " ;
    }
    else if $(OS) = SOLARIS
    {
        LIBX264_PATCH += " $(PATCH) -p1 < ../patch-x264-solaris.patch && " ;
    }
# AQ is temporarily disabled    LIBX264_PATCH += "$(PATCH) -p0 < ../patch-x264-aq.patch && " ;
    LIBX264_PATCH += "$(PATCH) -p0 < ../patch-x264-idr.patch && " ;
    LIBX264_PATCH += "$(PATCH) -p0 < ../patch-x264-vbv-2pass.patch && " ;
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
actions LibX264
{
    cd `dirname $(>)` && CONTRIB=`pwd` &&
    rm -rf x264 && (gzip -dc x264.tar.gz | tar xf - ) && 
    cd x264 && $(LIBX264_PATCH)
    bash ./configure --prefix=$CONTRIB --enable-pthread &&
    $(MAKE) libx264.a && cp libx264.a $CONTRIB/lib/ && cp x264.h $CONTRIB/include/ && $(STRIP) $CONTRIB/lib/libx264.a
}
Wget    $(SUBDIR)/x264.tar.gz   : $(SUBDIR)/version_x264.txt ;
LibX264 $(SUBDIR)/lib/libx264.a : $(SUBDIR)/x264.tar.gz ;

# libxvidcore
rule LibXvidCore
{
    LIBXVIDCORE_PATCH = "" ;
    if $(OS) = MACOSX
    {
        LIBXVIDCORE_PATCH = "$(PATCH) -p1 < ../patch-xvidcore-macosx.patch && " ;
    }
    else if $(OS) = CYGWIN
    {
        LIBXVIDCORE_PATCH = "$(PATCH) -p1 < ../patch-xvidcore-cygwin.patch && " ;
    }
    LIBXVIDCORE_PATCH += "$(PATCH) -p1 < ../patch-xvidcore-nasm-2.00-configure.patch && " ;
    LIBXVIDCORE_PATCH += "$(PATCH) -p1 < ../patch-xvidcore-fdct.patch && " ;
    Depends $(<) : $(>) ;
    Depends lib  : $(<) ;
}
actions LibXvidCore
{
    cd `dirname $(>)` && CONTRIB=`pwd` &&
    rm -rf xvidcore && (gzip -dc xvidcore.tar.gz | tar xf - ) &&
    cd xvidcore && $(LIBXVIDCORE_PATCH)
    cd build/generic/ && ./configure --prefix=$CONTRIB --cache-file=$CONTRIB/config.cache && $(MAKE) libxvidcore.a &&
    cp ./=build/libxvidcore.a $CONTRIB/lib/ &&
    cp ../../src/xvid.h $CONTRIB/include/ &&
    $(STRIP) $CONTRIB/lib/libxvidcore.a
}
Wget        $(SUBDIR)/xvidcore.tar.gz   : $(SUBDIR)/version_xvidcore.txt ;
LibXvidCore $(SUBDIR)/lib/libxvidcore.a : $(SUBDIR)/xvidcore.tar.gz ;

# zlib
if $(OS) = CYGWIN
{
    rule Zlib
    {
        Depends $(<) : $(>) ;
        Depends lib  : $(<) ;
    }
    actions Zlib
    {
        cd `dirname $(>)` && CONTRIB=`pwd` &&
        rm -rf zlib && (gzip -dc zlib.tar.gz | tar xf - ) &&
        cd zlib && ./configure --prefix=$CONTRIB &&
        $(MAKE) && $(MAKE) install && touch $CONTRIB/.contrib &&
        $(STRIP) $CONTRIB/lib/libz.a
    }
    Wget  $(SUBDIR)/zlib.tar.gz : $(SUBDIR)/version_zlib.txt ;
    Zlib  $(SUBDIR)/lib/libz.a  : $(SUBDIR)/zlib.tar.gz ;
}