spine-runtimes/spine-sfml/cpp/CMakeLists.txt

cmake_minimum_required(VERSION 3.10)
project(spine-sfml)

# Default flags
include(${CMAKE_CURRENT_LIST_DIR}/../../flags.cmake)

#
# First download and extract SFML 2.6.1 for the respective OS we are on
#
set(DEPS_DIR "${CMAKE_CURRENT_LIST_DIR}/dependencies/")
if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
	set(CMAKE_OSX_ARCHITECTURES x86_64)
	set(ONLY_ACTIVE_ARCH NO)
    set(SFML_URL "https://www.sfml-dev.org/files/SFML-2.6.1-macOS-clang-64-bit.tar.gz")
    set(SFML_DIR ${DEPS_DIR}/SFML-2.6.1-macOS-clang-64-bit)
	if (NOT EXISTS "${SFML_DIR}")
		message("Downloading SFML for Mac OS X")
		file(DOWNLOAD "${SFML_URL}" "${DEPS_DIR}/sfml.tar.gz")
		execute_process(
			COMMAND ${CMAKE_COMMAND} -E tar xzf  ${DEPS_DIR}/sfml.tar.gz
			WORKING_DIRECTORY ${DEPS_DIR}
    	)
		# copy freetype over to Frameworks/ so rpath resolution works
		execute_process(
				COMMAND ${CMAKE_COMMAND} -E copy_directory ${SFML_DIR}/extlibs/freetype.framework ${SFML_DIR}/Frameworks/freetype.framework
				WORKING_DIRECTORY ${SFML_DIR}
		)
	endif()
elseif (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
    set(SFML_URL "https://www.sfml-dev.org/files/SFML-2.5.1-linux-gcc-64-bit.tar.gz")
    set(SFML_DIR ${DEPS_DIR}/SFML-2.5.1)
	if (NOT EXISTS ${SFML_DIR})
		message("Downloading SFML for Linux 64-bit")
		file(DOWNLOAD "${SFML_URL}" "${DEPS_DIR}/sfml.tar.gz")
		execute_process(
			COMMAND ${CMAKE_COMMAND} -E tar xzf  ${DEPS_DIR}/sfml.tar.gz
			WORKING_DIRECTORY ${DEPS_DIR}
    	)
	endif()
else()
	set(SFML_URL "https://www.sfml-dev.org/files/SFML-2.6.1-windows-vc17-64-bit.zip")
	set(SFML_DIR ${DEPS_DIR}/SFML-2.6.1)
	if (NOT EXISTS ${SFML_DIR})
		message("Downloading SFML for Windows 64-bit")
		file(DOWNLOAD "${SFML_URL}" "${DEPS_DIR}/sfml.zip")
		execute_process(
			COMMAND ${CMAKE_COMMAND} -E tar x  ${DEPS_DIR}/sfml.zip
			WORKING_DIRECTORY ${DEPS_DIR}
    	)
	endif()
endif()

# Add spine-cpp
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/../../spine-cpp ${CMAKE_BINARY_DIR}/spine-cpp-build)

# Define spine-sfml-cpp library
include_directories(src ${SFML_DIR}/include)
file(GLOB INCLUDES "src/**/*.h")
file(GLOB SOURCES "src/**/*.cpp")
add_library(spine-sfml-cpp STATIC ${SOURCES} ${INCLUDES})
target_link_libraries(spine-sfml-cpp LINK_PUBLIC spine-cpp)
install(TARGETS spine-sfml-cpp DESTINATION dist/lib)
install(FILES ${INCLUDES} DESTINATION dist/include)

# Define spine-sfml example executable
add_executable(spine-sfml-cpp-example example/main.cpp)
target_link_libraries(spine-sfml-cpp-example spine-cpp spine-sfml-cpp)

# Define spine-sfml testbed executable
add_executable(spine-sfml-cpp-testbed example/testbed.cpp)
target_link_libraries(spine-sfml-cpp-testbed spine-cpp spine-sfml-cpp)

# Link in SFML libraries and OS dependencies like OpenGL
if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
	find_library(SFML SFML PATHS ${SFML_DIR}/Frameworks)
	find_library(SFML_SYSTEM "sfml-system" PATHS ${SFML_DIR}/Frameworks)
	find_library(SFML_WINDOW sfml-window PATHS ${SFML_DIR}/Frameworks)
	find_library(SFML_GRAPHICS sfml-graphics PATHS ${SFML_DIR}/Frameworks)
	target_link_libraries(spine-sfml-cpp-example ${SFML} ${SFML_SYSTEM} ${SFML_WINDOW} ${SFML_GRAPHICS})
	target_link_libraries(spine-sfml-cpp-testbed ${SFML} ${SFML_SYSTEM} ${SFML_WINDOW} ${SFML_GRAPHICS})
elseif (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
	target_link_libraries(spine-sfml-cpp-example sfml-graphics sfml-window sfml-system)
	target_link_libraries(spine-sfml-cpp-testbed sfml-graphics sfml-window sfml-system)
else()
	set(SFML_LIBS ${SFML_DIR}/lib)
	target_link_libraries(spine-sfml-cpp-example ${SFML_LIBS}/sfml-main-d.lib)
	target_link_libraries(spine-sfml-cpp-example ${SFML_LIBS}/sfml-graphics-s-d.lib)
	target_link_libraries(spine-sfml-cpp-example ${SFML_LIBS}/sfml-window-s-d.lib)
	target_link_libraries(spine-sfml-cpp-example ${SFML_LIBS}/sfml-system-s-d.lib)
	target_link_libraries(spine-sfml-cpp-example ${SFML_LIBS}/freetype.lib)
	target_link_libraries(spine-sfml-cpp-example opengl32)
	target_link_libraries(spine-sfml-cpp-example gdi32)
	target_link_libraries(spine-sfml-cpp-example winmm)
	target_link_libraries(spine-sfml-cpp-testbed ${SFML_LIBS}/sfml-main-d.lib)
	target_link_libraries(spine-sfml-cpp-testbed ${SFML_LIBS}/sfml-graphics-s-d.lib)
	target_link_libraries(spine-sfml-cpp-testbed ${SFML_LIBS}/sfml-window-s-d.lib)
	target_link_libraries(spine-sfml-cpp-testbed ${SFML_LIBS}/sfml-system-s-d.lib)
	target_link_libraries(spine-sfml-cpp-testbed ${SFML_LIBS}/freetype.lib)
	target_link_libraries(spine-sfml-cpp-testbed opengl32)
	target_link_libraries(spine-sfml-cpp-testbed gdi32)
	target_link_libraries(spine-sfml-cpp-testbed winmm)
	add_definitions(-DSFML_STATIC)
endif()

# copy data to build directory
add_custom_command(TARGET spine-sfml-cpp-example
		COMMAND ${CMAKE_COMMAND} -E copy_directory
		${CMAKE_CURRENT_LIST_DIR}/data $<TARGET_FILE_DIR:spine-sfml-cpp-example>/data)

add_custom_command(TARGET spine-sfml-cpp-testbed
		COMMAND ${CMAKE_COMMAND} -E copy_directory
		${CMAKE_CURRENT_LIST_DIR}/data $<TARGET_FILE_DIR:spine-sfml-cpp-example>/data)