FFmpeg编译i386 OSX 脚本

话不多说, 直接上脚本

#!/bin/sh

# directories
PLATFORM="OSX"
# FFmpeg脚本目录
SOURCE="ffmpeg-2.8.7"
FAT="$PLATFORM/$SOURCE/FFmpeg-OSX"

SCRATCH="$PLATFORM/$SOURCE/scratch"
THIN=`pwd`/"$PLATFORM/$SOURCE/thin"

# CONFIGURE_FLAGS="--enable-cross-compile 
# --enable-nonfree 
# --enable-libfaac 
# --enable-libmp3lame 
# --enable-libtheora 
# --enable-libvorbis 
# --enable-libxvid 
# --enable-libass 
# --enable-libspeex 
# --enable-libx264 
# --enable-libvpx 
# --enable-opencl 
# --disable-ffmpeg 
# --enable-gpl 
# --disable-outdev=sdl 
# --disable-ffplay 
# --disable-debug  
# --disable-ffserver 
# --enable-static 
# --enable-shared "

CONFIGURE_FLAGS="--enable-cross-compile 
--enable-nonfree 
--enable-opencl 
--disable-ffmpeg 
--enable-gpl 
--disable-outdev=sdl 
--disable-ffplay 
--disable-debug  
--disable-ffserver 
--enable-static 
--enable-shared "

CWD=`pwd`    
# ARCHS="x86_64 i386"
ARCHS="i386"

# FAAC="/usr/local/Cellar/faac/1.28"
# LAMP="/usr/local/Cellar/lame/3.99.5"
# THEORA="/usr/local/Cellar/theora/1.1.1"
# VORBIS="/usr/local/Cellar/libvorbis/1.3.5"
# XVID="/usr/local/Cellar/libxvid/1.3.4"
# ASS="/usr/local/Cellar/libass/0.13.2"
# SPEEX="/usr/local/Cellar/speex/1.2rc1"
# VPX="/usr/local/Cellar/libvpx/1.6.0"
# X264="/usr/local/Cellar/x264/r2668"

for ARCH in $ARCHS
do
    echo "building $ARCH..."
        mkdir -p "$SCRATCH/$ARCH"
        cd "$SCRATCH/$ARCH"

        CFLAGS="-arch $ARCH"

        SDK="macosx"

        XCRUN_SDK=`echo $SDK | tr '[:upper:]' '[:lower:]'`
        CC="xcrun -sdk $XCRUN_SDK clang"
        CXXFLAGS="$CFLAGS"
        LDFLAGS="$CFLAGS"

        if [ "$FAAC" ]
        then
            CONFIGURE_FLAGS="$CONFIGURE_FLAGS --enable-libfaac"
            CXXFLAGS="$CXXFLAGS -I$FAAC/include"
            LDFLAGS="$LDFLAGS -L$FAAC/lib"
        fi
        if [ "$LAMP" ]
        then
            CONFIGURE_FLAGS="$CONFIGURE_FLAGS --enable-libmp3lame"
            CXXFLAGS="$CXXFLAGS -I$LAMP/include"
            LDFLAGS="$LDFLAGS -L$LAMP/lib"
        fi
        if [ "$THEORA" ]
        then
            CONFIGURE_FLAGS="$CONFIGURE_FLAGS --enable-libtheora"
            CXXFLAGS="$CXXFLAGS -I$THEORA/include"
            LDFLAGS="$LDFLAGS -L$THEORA/lib"
        fi
        if [ "$VORBIS" ]
        then
            CONFIGURE_FLAGS="$CONFIGURE_FLAGS --enable-libvorbis"
            CXXFLAGS="$CXXFLAGS -I$VORBIS/include"
            LDFLAGS="$LDFLAGS -L$VORBIS/lib"
        fi
        if [ "$XVID" ]
        then
            CONFIGURE_FLAGS="$CONFIGURE_FLAGS --enable-libxvid"
            CXXFLAGS="$CXXFLAGS -I$XVID/include"
            LDFLAGS="$LDFLAGS -L$XVID/lib"
        fi
        if [ "$ASS" ]
        then
            CONFIGURE_FLAGS="$CONFIGURE_FLAGS --enable-libass"
            CXXFLAGS="$CXXFLAGS -I$ASS/include"
            LDFLAGS="$LDFLAGS -L$ASS/lib"
        fi
        if [ "$SPEEX" ]
        then
            CONFIGURE_FLAGS="$CONFIGURE_FLAGS --enable-libspeex"
            CXXFLAGS="$CXXFLAGS -I$SPEEX/include"
            LDFLAGS="$LDFLAGS -L$SPEEX/lib"
        fi
        if [ "$VPX" ]
        then
            CONFIGURE_FLAGS="$CONFIGURE_FLAGS --enable-libvpx"
            CXXFLAGS="$CXXFLAGS -I$VPX/include"
            LDFLAGS="$LDFLAGS -L$VPX/lib"
        fi
        if [ "$X264" ]
        then
            CONFIGURE_FLAGS="$CONFIGURE_FLAGS --enable-libx264"
            CXXFLAGS="$CXXFLAGS -I$X264/include"
            LDFLAGS="$LDFLAGS -L$X264/lib"
        fi

        TMPDIR=${TMPDIR/%/} $CWD/$SOURCE/configure 
            --target-os=darwin 
            --arch=$ARCH 
            $CONFIGURE_FLAGS 
            --extra-cflags="$CXXFLAGS" 
            --extra-ldflags="$LDFLAGS" 
            --prefix="$THIN/$ARCH" 
        || exit 1
        # --cc="$CC" 

        make -j3 install $EXPORT || exit 1
        cd $CWD
done
echo Done

该脚本只要放在FFmpeg源码上一层目录即可运行.

测试过是可以跑起来的, 但是要添加其他的编译参数则要相应的库, 而其他库的i386版也需要自己编译, 网上没有找到, 也希望有大神可以帮忙编译