ZeroMQ build script for iPhoneOS6.0 SDK

build.sh

for platform in iPhoneOS iPhoneSimulator; do
    BUILD_DIR=`pwd`/build.$platform

    if [[ -d $BUILD_DIR ]]; then
        rm -fr $BUILD_DIR
    fi

    mkdir -p $BUILD_DIR

    ZMQ_BUILD_LOG_FILE=$BUILD_DIR/build.log

    SDK_ROOT="/Applications/Xcode.app/Contents/Developer/Platforms/$platform.platform/Developer"
    if [ $platform = "iPhoneOS" ]; then
        SDK_VERSION="iPhoneOS6.0.sdk"
        export CXX="${SDK_ROOT}/usr/bin/arm-apple-darwin10-llvm-g++-4.2"
        export CC="${SDK_ROOT}/usr/bin/arm-apple-darwin10-llvm-gcc-4.2"
        export CFLAGS="-march=armv6 -O -isysroot $SDK_ROOT/SDKs/$SDK_VERSION"
        export CXXFLAGS="-march=armv6 -O -isysroot $SDK_ROOT/SDKs/$SDK_VERSION"
    elif [ $platform = "iPhoneSimulator" ]; then
        SDK_VERSION="iPhoneSimulator6.0.sdk"
        export CXX="${SDK_ROOT}/usr/bin/i686-apple-darwin11-llvm-g++-4.2"
        export CC="${SDK_ROOT}/usr/bin/i686-apple-darwin11-llvm-gcc-4.2"
        export CFLAGS="-march=i386 -O -isysroot $SDK_ROOT/SDKs/$SDK_VERSION"
        export CXXFLAGS="-march=i386 -O -isysroot $SDK_ROOT/SDKs/$SDK_VERSION"
    else
        echo unknown platform
        exit 1
    fi

    export CPP="cpp"
    export CXXCPP="cpp"
    export AR=$SDK_ROOT"/usr/bin/ar"
    export AS=$SDK_ROOT"/usr/bin/as"
    export LD=$SDK_ROOT"/usr/bin/ld"
    export LDFLAGS="-lstdc++ -isysroot $SDK_ROOT/SDKs/$SDK_VERSION"
    export LIBTOOL=$SDK_ROOT"/usr/bin/libtool"
    export STRIP=$SDK_ROOT"/usr/bin/strip"
    export RANLIB=$SDK_ROOT"/usr/bin/ranlib"
    env

    ./configure --disable-dependency-tracking --enable-static --disable-shared --host=arm-apple-darwin11 --prefix=$BUILD_DIR && make clean && make install

done;

lipo build.*/lib/*.a -create -output libzmq.a