lipo tool usage sample to build universal framework

# Default build dir
UFW_BUILD_DIR="./build"

# Global vars

#if [ ! -z ${BUILD_DIR} ]; then
## Use the build dir specified by XCode
#    UFW_BUILD_DIR="${BUILD_DIR}"
#fi

if [ -z ${SDK_NAME} ]; then
# Use the latest iphoneos SDK available
UFW_GREP_RESULT=$(xcodebuild -showsdks | grep -o "iphoneos.*$")
while read -r line; do
UFW_SDK_VERSION="${line}"
done <<< "${UFW_GREP_RESULT}"
else
# Use the SDK specified by XCode
UFW_SDK_VERSION="${SDK_NAME}"
fi

UFW_SDK_VERSION=$(echo "${UFW_SDK_VERSION}" | grep -o "[0-9].*$")
UFW_EXE_FOLDER_PATH="${UFW_TARGET}.framework"
UFW_EXE_PATH="${UFW_EXE_FOLDER_PATH}/${UFW_TARGET}"
UFW_IPHONE_DIR="${UFW_BUILD_DIR}/Release-iphoneos"
UFW_SIMULATOR_DIR="${UFW_BUILD_DIR}/Release-iphonesimulator"
UFW_UNIVERSAL_DIR="${UFW_BUILD_DIR}/Release-universal"


# Build Framework

rm -rf "${UFW_UNIVERSAL_DIR}"

xcodebuild ARCHS="armv6 armv7" -target "${UFW_TARGET}" -configuration Release -sdk iphoneos${UFW_SDK_VERSION} GCC_PREPROCESSOR_DEFINITIONS="CDV_VERSION=${CDV_VER}" clean build
if [ "$?" != "0" ]; then echo >&2 "Error: xcodebuild failed"; exit 1; fi
xcodebuild ARCHS="i386" -target "${UFW_TARGET}" -configuration Release -sdk iphonesimulator${UFW_SDK_VERSION} GCC_PREPROCESSOR_DEFINITIONS="CDV_VERSION=${CDV_VER}" clean build
if [ "$?" != "0" ]; then echo >&2 "Error: xcodebuild failed"; exit 1; fi

if [ ! -f "${UFW_IPHONE_DIR}/${UFW_EXE_PATH}" ]; then
echo "Framework target \"${UFW_TARGET}\" had no source files to build from. Make sure your source files have the correct target membership"
exit 1
fi

mkdir -p "${UFW_UNIVERSAL_DIR}"
if [ "$?" != "0" ]; then echo >&2 "Error: mkdir failed"; exit 1; fi

cp -a "${UFW_IPHONE_DIR}/${UFW_EXE_FOLDER_PATH}" "${UFW_UNIVERSAL_DIR}/${UFW_EXE_FOLDER_PATH}"
if [ "$?" != "0" ]; then echo >&2 "Error: cp failed"; exit 1; fi

lipo -create -output "${UFW_UNIVERSAL_DIR}/${UFW_EXE_PATH}" "${UFW_IPHONE_DIR}/${UFW_EXE_PATH}" "${UFW_SIMULATOR_DIR}/${UFW_EXE_PATH}"
if [ "$?" != "0" ]; then echo >&2 "Error: lipo failed"; exit 1; fi