PROJECT_NAME = libpng
PROJECT_VERSION = 1.6.37
THIRDPARTY_LIBRARY_TARGETS = libpng
INSTALLED_TARGETS = ${THIRDPARTY_LIBRARY_TARGETS}
PLATFORMS_${THIRDPARTY_LIBRARY_TARGETS} = macosx linux windows android iphonesimulator iphoneos
THIRDPARTY_LIBRARY_PRISTINE_SUBDIR_${THIRDPARTY_LIBRARY_TARGETS} = libpng-1.6.37

#Patterns: BUILT_LIBRARY_LOCATION_${target}, BUILT_LIBRARY_LOCATION_${target}_${platform}; define one or the other, not both. Can be multiple files.
BUILT_LIBRARY_LOCATION_${THIRDPARTY_LIBRARY_TARGETS} = ${THIRDPARTY_LIBRARY_WORKING_SUBDIR_${THIRDPARTY_LIBRARY_TARGETS}}/libpng.a

THIRDPARTY_LIBRARY_DEPENDENCIES_windows = zlib/latest/libz.a
LINKFLAGS_macosx = -lz
LINKFLAGS_linux = -lz
LINKFLAGS_iphoneos = -lz
LINKFLAGS_iphonesimulator = -lz
LINKFLAGS_android = -lz

INCLUDES_NO_SUBDIR = \
	${THIRDPARTY_LIBRARY_WORKING_SUBDIR_${THIRDPARTY_LIBRARY_TARGETS}}/png.h \
	${THIRDPARTY_LIBRARY_WORKING_SUBDIR_${THIRDPARTY_LIBRARY_TARGETS}}/pngconf.h \
	build/intermediate/pnglibconf.h

ZLIB_VERSION = 1.2.11

define ${THIRDPARTY_LIBRARY_TARGETS}_build_commands_macosx #(arch)
	cd ${THIRDPARTY_LIBRARY_WORKING_SUBDIR_${THIRDPARTY_LIBRARY_TARGETS}}; \
	${MAKE} -f scripts/makefile.darwin CC="${CC_macosx_$1} ${CCFLAGS_macosx}" AR="${AR_macosx}" RANLIB="${RANLIB_macosx}" ARCH="-arch $1" ZLIBLIB="${SDKROOT_macosx}/usr/lib" ZLIBINC="${SDKROOT_macosx}/usr/include"
	cp ${THIRDPARTY_LIBRARY_WORKING_SUBDIR_${THIRDPARTY_LIBRARY_TARGETS}}/scripts/pnglibconf.h.prebuilt build/intermediate/pnglibconf.h
endef

define ${THIRDPARTY_LIBRARY_TARGETS}_clean_commands_macosx #(arch)
	cd ${THIRDPARTY_LIBRARY_WORKING_SUBDIR_${THIRDPARTY_LIBRARY_TARGETS}}; \
	${MAKE} -f scripts/makefile.darwin clean
endef

define ${THIRDPARTY_LIBRARY_TARGETS}_build_commands_windows #(arch)
	cd ${THIRDPARTY_LIBRARY_WORKING_SUBDIR_${THIRDPARTY_LIBRARY_TARGETS}}; \
	${MAKE} -f scripts/makefile.msys CC="${subst C:/,C://,${CC_windows_$1} ${CCFLAGS_windows} ${CCFLAGS_windows_$1} -I${STEM_SHARED_DIR}/zlib/${ZLIB_VERSION}/include}" AR="${AR_windows_$1}" RANLIB="${RANLIB_windows_$1}" ZLIBLIB="${STEM_SHARED_DIR}/zlib/${ZLIB_VERSION}/zlib/windows-$1" LDFLAGS="-L ${STEM_SHARED_DIR}/zlib/${ZLIB_VERSION}/zlib/windows-$1"
	cp ${THIRDPARTY_LIBRARY_WORKING_SUBDIR_${THIRDPARTY_LIBRARY_TARGETS}}/scripts/pnglibconf.h.prebuilt build/intermediate/pnglibconf.h
endef

define ${THIRDPARTY_LIBRARY_TARGETS}_clean_commands_windows #(arch)
	cd ${THIRDPARTY_LIBRARY_WORKING_SUBDIR_${THIRDPARTY_LIBRARY_TARGETS}}; \
	${MAKE} -f scripts/makefile.msys clean
endef

define ${THIRDPARTY_LIBRARY_TARGETS}_build_commands_linux #(arch)
	cd ${THIRDPARTY_LIBRARY_WORKING_SUBDIR_${THIRDPARTY_LIBRARY_TARGETS}}; \
	${MAKE} -f scripts/makefile.linux CC="${CC_linux_$1} ${CCFLAGS_linux_$1}"
	cp ${THIRDPARTY_LIBRARY_WORKING_SUBDIR_${THIRDPARTY_LIBRARY_TARGETS}}/scripts/pnglibconf.h.prebuilt build/intermediate/pnglibconf.h
endef

define ${THIRDPARTY_LIBRARY_TARGETS}_clean_commands_linux #(arch)
	cd ${THIRDPARTY_LIBRARY_WORKING_SUBDIR_${THIRDPARTY_LIBRARY_TARGETS}}; \
	${MAKE} -f scripts/makefile.linux clean
endef

# Postamble to invoke stemconfig makefile. Do not modify.
UNAME = ${shell uname}
ifeq (${UNAME},Linux)
STEM_SHARED_DIR ?= /usr/local/stem
else ifeq (${UNAME},Darwin)
STEM_SHARED_DIR ?= /usr/local/stem
else
STEM_SHARED_DIR ?= C:/stem
endif
include ${STEM_SHARED_DIR}/Makefile.global