Makefile to build ICU 58.1 for tvOS

ICU-58.1-tvOS.makefile

ROOT = ${PWD}
DIST_DIR = ${ROOT}/dist
BUILD_DIR = ${ROOT}/build2
HOST_DIR = ${BUILD_DIR}/host
TVOS_DIR = ${BUILD_DIR}/tvos
TVSIMULATOR_DIR = ${BUILD_DIR}/tvsimulator
LIBS = libicui18n.a libicuio.a libicuuc.a
TVOS_LIBS = $(addprefix ${TVOS_DIR}/,${LIBS})
TVSIMULATOR_LIBS = $(addprefix ${TVSIMULATOR_DIR}/,${LIBS})
DIST_LIBS = $(addprefix ${DIST_DIR}/,${LIBS})

all: ${DIST_LIBS}

${DIST_LIBS}: ${TVOS_LIBS} ${TVSIMULATOR_LIBS}
	mkdir -p ${DIST_DIR}
	for LIB in ${LIBS}; do \
		lipo -create -output ${DIST_DIR}/$${LIB} ${TVOS_DIR}/lib/$${LIB} ${TVSIMULATOR_DIR}/lib/$${LIB} ; \
	done

${HOST_DIR}/bin/icupkg: ${HOST_DIR}/Makefile
	$(MAKE) -C ${HOST_DIR} -j $(shell sysctl -n hw.ncpu)

${HOST_DIR}/Makefile:
	mkdir -p ${HOST_DIR}
	cd ${HOST_DIR} && ${ROOT}/source/configure

${TVOS_DIR}/Makefile: ${HOST_DIR}/bin/icupkg
	mkdir -p ${TVOS_DIR}
	cd ${TVOS_DIR} && \
	CC="xcrun --sdk appletvos clang -arch arm64" \
	CFLAGS="-fembed-bitcode -mtvos-version-min=10.0" \
	CXX="xcrun --sdk appletvos clang++ -arch arm64" \
	CXXFLAGS="-fembed-bitcode -mtvos-version-min=10.0" \
	${ROOT}/source/configure \
		--host=x86_64-apple-darwin \
		--with-cross-build=${HOST_DIR} \
		--enable-static \
		--disable-shared \
		--disable-tools

${TVSIMULATOR_DIR}/Makefile: ${HOST_DIR}/bin/icupkg
	mkdir -p ${TVSIMULATOR_DIR}
	cd ${TVSIMULATOR_DIR} && \
	CC="xcrun --sdk appletvsimulator clang -arch x86_64" \
	CFLAGS="-fembed-bitcode -mtvos-version-min=10.0" \
	CXX="xcrun --sdk appletvsimulator clang++ -arch x86_64" \
	CXXFLAGS="-fembed-bitcode -mtvos-version-min=10.0" \
	${ROOT}/source/configure \
		--host=x86_64-apple-darwin \
		--with-cross-build=${HOST_DIR} \
		--enable-static \
		--disable-shared \
		--disable-tools

${TVOS_LIBS}: tvos.libs
${TVSIMULATOR_LIBS}: tvsimulator.libs

.INTERMEDIATE: tvos.libs tvsimulator.libs

tvos.libs: ${TVOS_DIR}/Makefile
	$(MAKE) -C ${TVOS_DIR} -j $(shell sysctl -n hw.ncpu)

tvsimulator.libs: ${TVSIMULATOR_DIR}/Makefile
	$(MAKE) -C ${TVSIMULATOR_DIR} -j $(shell sysctl -n hw.ncpu)