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/$ARCH" \
        || exit
        # --cc="$CC" \
 
        make -j3 install $EXPORT || exit
        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