source: trunk/createStaticLibs.sh @ 1198

#!/bin/sh -v
PATH=/usr/local/bin:/sw/bin:/opt/local/bin:/usr/bin:$PWD/Binaries:$PATH
buildid_ffmpeg="r`svn info ffmpeg | grep -F Revision | awk '{print $2}'`"

if [ "$MACOSX_DEPLOYMENT_TARGET" = "" ]; then
        MACOSX_DEPLOYMENT_TARGET="10.4"
fi

generalConfigureOptions="--disable-muxers --disable-encoders --disable-stripping --disable-amd3dnow --enable-runtime-cpudetect --enable-pthreads --disable-ffmpeg --disable-network --disable-ffplay --disable-ffserver"
cflags="-isysroot $SDKROOT -mmacosx-version-min=$MACOSX_DEPLOYMENT_TARGET -Dattribute_deprecated= -w -D__DARWIN_UNIX03=0"

if [ "$BUILD_STYLE" = "Development" ] ; then
    generalConfigureOptions="$generalConfigureOptions --disable-optimizations --disable-mmx"
        buildid_ffmpeg="${buildid_ffmpeg}Dev"
else
    optcflags="-falign-loops=16 -fweb -fstrict-aliasing -finline-limit=1000 -freorder-blocks"
        buildid_ffmpeg="${buildid_ffmpeg}Dep"
fi

if what /usr/bin/ld | grep -q ld64-77; then
    echo "Xcode 3.1 is required to build Perian";
    exit 1
fi 

x86tune="generic"
x86flags=""

if [ -e /usr/bin/gcc-4.2 ]; then
        CC="gcc-4.2"
        x86tune="core2"
        x86flags="--param max-completely-peel-times=2"
fi

BUILD_ID_FILE="$BUILT_PRODUCTS_DIR/Universal/buildid"

if [[ -e "$BUILD_ID_FILE" ]] ; then
    oldbuildid_ffmpeg=`cat "$BUILD_ID_FILE"`
else
    oldbuildid_ffmpeg="buildme"
fi

QUICKBUILD="$BUILT_PRODUCTS_DIR/Universal/quickbuild"
if [[ -e "$QUICKBUILD" ]] ; then
    oldbuildid_ffmpeg="quick"
    rm "$QUICKBUILD"
fi

if [[ $buildid == "r" ]] ; then
    echo "error: you're using svk. Please ask someone to add svk support to the build system. There's a script in Adium svn that can do this."
    exit 1;
fi

if [ `echo $ARCHS | grep -c i386` -gt 0 ] ; then
   buildi386=1
   if [ `echo $ARCHS | grep -c ppc` -gt 0 ] ; then
       buildppc=1
   else
       buildppc=0
   fi
elif [ `echo $ARCHS | grep -c ppc` -gt 0 ] ; then
   buildi386=0
   buildppc=1
else
    echo "No architectures"
    exit 0
fi

if [ "$buildid_ffmpeg" = "$oldbuildid_ffmpeg" ] ; then
    echo "Static ffmpeg libs are up-to-date ; not rebuilding"
else
    echo "Static ffmpeg libs are out-of-date ; rebuilding"
    
    if [ -e ffmpeg/patched ] ; then
                cd ffmpeg && svn revert -R . && rm patched && cd ..
        fi

        patch -p0 < Patches/ffmpeg-forceinline.diff
        patch -p0 < Patches/ffmpeg-no-interlaced.diff
        patch -p0 < Patches/ffmpeg-faltivec.diff
        patch -p0 < Patches/ffmpeg-h264-nounrollcabac.diff
        patch -p0 < Patches/ffmpeg-no-h264-warning.diff
        patch -p0 < Patches/ffmpeg-bgr24-huffyuv.diff
        touch ffmpeg/patched

    echo -n "Building "
    if [ $buildi386 -eq $buildppc ] ; then
        echo "Universal"
    elif [ $buildi386 -gt 0 ] ; then
        echo "Intel-only"
    else
        echo "PPC-only"
    fi
    
    mkdir -p "$BUILT_PRODUCTS_DIR"
    #######################
    # Intel shlibs
    #######################
    if [ $buildi386 -gt 0 ] ; then
        BUILDDIR="$BUILT_PRODUCTS_DIR/intel"
        mkdir -p "$BUILDDIR"

                if [ "$BUILD_STYLE" != "Development" ] ; then
                optcflags="$optcflags -mtune=$x86tune $x86flags -frerun-cse-after-loop -mdynamic-no-pic" 
        fi

        cd "$BUILDDIR"
        if [ "$oldbuildid_ffmpeg" != "quick" ] ; then
            if [ `arch` = ppc ] ; then
                "$SRCROOT/ffmpeg/configure" --cc=$CC --enable-cross-compile --arch=i386 --extra-ldflags="$cflags -arch i386" --extra-cflags="-arch i386 $cflags $optcflags" $extraConfigureOptions $generalConfigureOptions --cpu=pentium-m 
            else
                "$SRCROOT/ffmpeg/configure" --cc=$CC --extra-ldflags="$cflags -arch i386" --extra-cflags="-arch i386 $cflags $optcflags" $extraConfigureOptions $generalConfigureOptions --cpu=pentium-m
            fi
        
            make depend > /dev/null 2>&1 || true
        fi
        if [ "$BUILD_STYLE" = "Development" ] ; then
            cd libavcodec
            export CFLAGS="-O1 -fomit-frame-pointer -funit-at-a-time"; make h264.o cabac.o h264_parser.o motion_est.o
            unset CFLAGS;
            cd ..
        fi
                
        make -j3
    fi
    
    #######################
    # PPC shlibs
    #######################
    if [ $buildppc -gt 0 ] ; then
        BUILDDIR="$BUILT_PRODUCTS_DIR/ppc"
        mkdir -p "$BUILDDIR"

                if [ "$BUILD_STYLE" != "Development" ] ; then
                optcflags="$optcflags -mcpu=G3 -mtune=G5 -funroll-loops -mmultiple"
        fi
    
        cd "$BUILDDIR"
        if [ "$oldbuildid_ffmpeg" != "quick" ] ; then
            if [ `arch` = ppc ] ; then
                "$SRCROOT/ffmpeg/configure" --cc=$CC --extra-cflags="-faltivec $cflags $optcflags" $extraConfigureOptions $generalConfigureOptions
            else
                "$SRCROOT/ffmpeg/configure" --cc=$CC --enable-cross-compile --arch=ppc  --extra-ldflags="$cflags -arch ppc" --extra-cflags="-faltivec -arch ppc $cflags $optcflags" $extraConfigureOptions $generalConfigureOptions
            fi
        
            make depend > /dev/null 2>&1 || true
        fi
        make -j3
    fi

        #######################
        # lipo/copy shlibs
        #######################
        BUILDDIR="$BUILT_PRODUCTS_DIR/Universal"
        INTEL="$BUILT_PRODUCTS_DIR/intel"
        PPC="$BUILT_PRODUCTS_DIR/ppc"
        
        rm -rf "$BUILDDIR"
        mkdir "$BUILDDIR"
        echo $buildi386 $buildppc
        if [ $buildi386 -eq $buildppc ] ; then
                # lipo them
                for aa in "$INTEL"/*/*.a ; do
                        echo lipo -create -arch i386 $aa -arch ppc `echo -n $aa | sed 's/intel/ppc/'` -output `echo -n $aa | sed 's/intel\/.*\//Universal\//'`
                        lipo -create -arch i386 $aa -arch ppc `echo -n $aa | sed 's/intel/ppc/'` -output `echo -n $aa | sed 's/intel\/.*\//Universal\//'`
                done
        else
                if [ $buildppc -gt 0 ] ; then
                        archDir="ppc"
                        BUILDARCHDIR=$PPC
                else
                        archDir="intel"
                        BUILDARCHDIR=$INTEL
                fi
                # just copy them
                for aa in "$BUILDARCHDIR"/*/*.a ; do
                        echo cp "$aa" `echo -n $aa | sed 's/'$archDir'\/.*\//Universal\//'`
                        cp "$aa" `echo -n $aa | sed 's/'$archDir'\/.*\//Universal\//'`
                done
        fi
        echo -n "$buildid_ffmpeg" > $BUILD_ID_FILE
fi

FINAL_BUILD_ID_FILE="$SYMROOT/Universal/buildid"
if [[ -e "$FINAL_BUILD_ID_FILE" ]] ; then
    oldbuildid_ffmpeg=`cat "$FINAL_BUILD_ID_FILE"`
else
    oldbuildid_ffmpeg="buildme"
fi

if [ "$buildid_ffmpeg" = "$oldbuildid_ffmpeg" ] ; then
    echo "Final static ffmpeg libs are up-to-date ; not copying"
else
        mkdir -p "$SYMROOT/Universal"
        cp "$BUILT_PRODUCTS_DIR/Universal"/* "$SYMROOT/Universal"
        ranlib "$SYMROOT/Universal"/*.a
fi