XCode .framework build script for xcodeproj based projects.

create_framework_prj.sh

# adapted from following sources:
# https://github.com/jverkoey/iOS-Framework
# http://codefriend.blogspot.jp/2011/09/creating-ios-framework-with-xcode4.html
# http://www.cocoanetics.com/2010/04/making-your-own-iphone-frameworks/
# "No architecture.." error resolved by trying some of these:
# http://stackoverflow.com/questions/6151549/how-can-i-build-a-specific-architecture-using-xcodebuild

set -e
set +u

# Avoid recursively calling this script.
if [[ $FW_SCRIPT_RUNNING ]]
then
exit 0
fi
set -u
export FW_SCRIPT_RUNNING=1

FW_TARGET_NAME=${PROJECT_NAME}
FW_BIN_NAME="lib${FW_TARGET_NAME}.a"
FW_WRAPPER_NAME="${FW_TARGET_NAME}.framework"

FW_WORK_DIR=build
FW_OUT_DIR="${FW_WORK_DIR}/${FW_WRAPPER_NAME}"
FW_BUILD_IPHONEOS_PATH="${FW_WORK_DIR}/${CONFIGURATION}-iphoneos"
FW_BUILD_IPHONESIM_PATH="${FW_WORK_DIR}/${CONFIGURATION}-iphonesimulator"

# Public header path
# e.g. build/Debug-iphoneos/GeocoreHeaders/
FW_PUBLIC_HEADERS_PATH="${FW_BUILD_IPHONEOS_PATH}/${FW_TARGET_NAME}Headers"

# ==== Build binary

# Building both architectures.

xcodebuild -configuration "${CONFIGURATION}" -target "${FW_TARGET_NAME}" -sdk iphoneos
xcodebuild VALID_ARCHS=i386 CURRENT_ARCH=i386 ONLY_ACTIVE_ARCH=YES -arch i386 -configuration "${CONFIGURATION}" -target "${FW_TARGET_NAME}" -sdk iphonesimulator

# ==== Build .framework directory structure

# Clean framework output dir
if [ -d "${FW_OUT_DIR}" ]
then
rm -rf "${FW_OUT_DIR}"
fi

mkdir -p "${FW_OUT_DIR}/Versions/A/Headers"

# Link the "Current" version to "A"
/bin/ln -sfh A "${FW_OUT_DIR}/Versions/Current"
/bin/ln -sfh Versions/Current/Headers "${FW_OUT_DIR}/Headers"
/bin/ln -sfh "Versions/Current/${FW_TARGET_NAME}" "${FW_OUT_DIR}/${FW_TARGET_NAME}"

# Copy header files
# The -a ensures that the headers maintain the source modification date so that we don't constantly
# cause propagating rebuilds of files that import these headers.
/bin/cp -a "${FW_PUBLIC_HEADERS_PATH}/" "${FW_OUT_DIR}/Versions/A/Headers"

# Smash the two static libraries into one fat binary and store it in the .framework
lipo -create "${FW_BUILD_IPHONEOS_PATH}/${FW_BIN_NAME}" "${FW_BUILD_IPHONESIM_PATH}/${FW_BIN_NAME}" -output "${FW_OUT_DIR}/Versions/A/${FW_TARGET_NAME}"

# TODO: copy resources if necessary