USE_CLIB2=YES
ifeq ($(USE_CLIB2), YES)
LIBC=clib2
CODEC=OFF
else
LIBC=newlib
CODEC=ON
endif

all: build

build: 
	mkdir build && \
	cd build && \
	cmake .. -DCMAKE_BUILD_TYPE=Release \
		-DCMAKE_CROSSCOMPILING=ON \
		-DCMAKE_TOOLCHAIN_FILE=$(realpath amigaos4.cmake) \
		-DCMAKE_C_FLAGS="-mcrt=${LIBC} -O2 -fPIC" \
		-DCMAKE_MODULE_LINKER_FLAGS="-mcrt=${LIBC} -lpthread -athread=native" \
		-DBUILD_TESTING=OFF \
		-DBUILD_CODEC=${CODEC} \
		-DBUILD_SHARED_LIBS=OFF && \
	make

clean:
	@echo "Clean the build"
	@rm -rf build

cleanall: clean
	@echo "Clean the build and the release files"
	@rm -rf SDK
	@rm libopenjpeg.lha

release:
	@echo "Create release folders..."
	@mkdir -p SDK/local/common/include
	@mkdir -p SDK/local/clib2/lib
	@mkdir -p SDK/local/newlib/lib SDK/local/newlib/bin

	@echo "Building clib2 based libraries..."
	@make -f Makefile.os4 USE_CLIB2=YES
	@cp ./build/bin/libopenjp2.a SDK/local/clib2/lib/
	@cp ./src/lib/openjp2/openjpeg.h SDK/local/common/include/

	@echo "Clean build and libraries files..."
	@make -f Makefile.os4 clean
	
	@echo "Building newlib based libraries..."
	@make -f Makefile.os4 USE_CLIB2=NO
	@cp ./build/bin/libopenjp2.a SDK/local/newlib/lib/
	@cp ./build/bin/opj_* SDK/local/newlib/bin/

	@echo "Creating the lha release file..."
	@lha -aeq libopenjpeg.lha SDK/