cmake: turn PNG, JPEG, GZIP and FFMPEG into options (a001f2c2) · Commits · 郑智淋 / lammps

cmake/CMakeLists.txt

+23 −6

Original line number	Diff line number	Diff line
		@@ -200,16 +200,25 @@ if(ENABLE_PYTHON)
		endif()
		endif()

		find_package(JPEG)
		if(JPEG_FOUND)
		find_package(JPEG QUIET)
		option(ENABLE_JPEG "Enable JPEG support" ${JPEG_FOUND})
		if(ENABLE_JPEG)
		find_package(JPEG REQUIRED)
		add_definitions(-DLAMMPS_JPEG)
		include_directories(${JPEG_INCLUDE_DIR})
		list(APPEND LAMMPS_LINK_LIBS ${JPEG_LIBRARIES})
		endif()

		find_package(PNG)
		find_package(ZLIB)
		find_package(PNG QUIET)
		find_package(ZLIB QUIET)
		if(PNG_FOUND AND ZLIB_FOUND)
		option(ENABLE_PNG "Enable PNG support" ON)
		else()
		option(ENABLE_PNG "Enable PNG support" OFF)
		endif()
		if(ENABLE_PNG)
		find_package(PNG REQUIRED)
		find_package(ZLIB REQUIRED)
		include_directories(${PNG_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIRS})
		list(APPEND LAMMPS_LINK_LIBS ${PNG_LIBRARIES} ${ZLIB_LIBRARIES})
		add_definitions(-DLAMMPS_PNG)
		@@ -217,13 +226,21 @@ endif()

		find_program(GZIP_EXECUTABLE gzip)
		find_package_handle_standard_args(GZIP REQUIRED_VARS GZIP_EXECUTABLE)
		if(GZIP_FOUND)
		option(ENABLE_GZIP "Enable GZIP support" ${GZIP_FOUND})
		if(ENABLE_GZIP)
		if(NOT GZIP_FOUND)
		message(FATAL_ERROR "gzip executable not found")
		endif()
		add_definitions(-DLAMMPS_GZIP)
		endif()

		find_program(FFMPEG_EXECUTABLE ffmpeg)
		find_package_handle_standard_args(FFMPEG REQUIRED_VARS FFMPEG_EXECUTABLE)
		if(FFMPEG_FOUND)
		option(ENABLE_FFMPEG "Enable FFMPEG support" ${FFMPEG_FOUND})
		if(ENABLE_FFMPEG)
		if(NOT FFMPEG_FOUND)
		message(FATAL_ERROR "ffmpeg executable not found")
		endif()
		add_definitions(-DLAMMPS_FFMPEG)
		endif()