CMakeLists.txt

cmake_minimum_required(VERSION 3.23)
project(FastEngine)

#Dependencies
if (NOT FGE_DEPS_PATH)
    #Throw error message if FGE_DEPS_PATH is not set
    message(FATAL_ERROR "FGE_DEPS_PATH is not set, please set it to the path of the dependencies (.../libs) folder create by the cmake script in deps/CMakeLists.txt")
else()
    set(FGE_DEPS_FULL_PATH ${CMAKE_CURRENT_SOURCE_DIR}/${FGE_DEPS_PATH})

    #Verify that FGE_DEPS_PATH contain "Dependencies.cmake"
    if (NOT EXISTS ${FGE_DEPS_FULL_PATH})
        message(FATAL_ERROR "FGE_DEPS_PATH is not a valid directory")
    else()
        if (NOT EXISTS ${FGE_DEPS_FULL_PATH}/Dependencies.cmake)
            message(FATAL_ERROR "FGE_DEPS_PATH does not contain Dependencies.cmake")
        endif()

        #Include the dependencies file
        include(${FGE_DEPS_FULL_PATH}/Dependencies.cmake)
    endif()
endif()

#Add a LZ4 fix for missing INTERFACE_INCLUDE_DIRECTORIES property
get_target_property(VAR_PROPERTY_CHECK LZ4::lz4_static INTERFACE_INCLUDE_DIRECTORIES)

if (VAR_PROPERTY_CHECK STREQUAL "VAR_PROPERTY_CHECK-NOTFOUND" OR
    VAR_PROPERTY_CHECK STREQUAL "")
    set_target_properties(LZ4::lz4_static PROPERTIES
            INTERFACE_INCLUDE_DIRECTORIES "${FGE_DEPS_FULL_PATH}/lz4/include")
endif()

#Check for architecture
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
    set(FGE_ARCH 64)
else()
    set(FGE_ARCH 32)
endif()

set(FGE_LIB_NAME "${PROJECT_NAME}")
set(FGE_SERVER_LIB_NAME "${PROJECT_NAME}Server")

if(APPLE)
    add_compile_options(-Wno-nullability-extension)
endif()

if(NOT WIN32)
    set(FGE_SDL_MAIN "")
else()
    set(FGE_SDL_MAIN "SDL2::SDL2main")
endif()

set(CMAKE_POSITION_INDEPENDENT_CODE ON)

#Get the GIT version target
find_package(Git)

#Get FastEngine version
set(SRC ${CMAKE_SOURCE_DIR}/version/fge_version.hpp.in)
set(DST ${CMAKE_SOURCE_DIR}/includes/FastEngine/fge_version.hpp)
include(${CMAKE_SOURCE_DIR}/GenerateVersionHeader.cmake)

#Set default install prefix
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
  set(CMAKE_INSTALL_PREFIX "${CMAKE_CURRENT_SOURCE_DIR}/install/FastEngine_${CMAKE_SYSTEM_NAME}_${FGE_ARCH}_${CMAKE_BUILD_TYPE}_${VAR_FGE_VERSION_FULL_WITHTAG_STRING}" CACHE PATH "Where to install fge" FORCE)
endif()

#Getting all headers files
file(GLOB_RECURSE FGE_INCLUDES_PUBLIC
        LIST_DIRECTORIES false
        RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
        includes/*.hpp includes/*.h includes/*.inl)

file(GLOB_RECURSE FGE_INCLUDES_PRIVATE
        LIST_DIRECTORIES false
        RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
        includes/private/*.hpp includes/private/*.h includes/private/*.inl)

list(REMOVE_ITEM FGE_INCLUDES_PUBLIC ${FGE_INCLUDES_PRIVATE})

#Options
if(CMAKE_BUILD_TYPE MATCHES "^[Dd]ebug")
    set(FGE_DEBUG ON)
else()
    set(FGE_DEBUG OFF)
endif()

if (NOT ${FGE_DEBUG})
    option(FGE_BUILD_DOC "Build documentation" ON)
    option(FGE_ENABLE_VALIDATION_LAYERS "enable/disable Vulkan validation layers" OFF)
else()
    option(FGE_BUILD_DOC "Build documentation" OFF)
    option(FGE_ENABLE_VALIDATION_LAYERS "enable/disable Vulkan validation layers" ON)
endif()

option(FGE_BUILD_EXAMPLES "Build examples" ON)
option(FGE_BUILD_TESTS "Build tests" ON)

option(FGE_ENABLE_SERVER_NETWORK_RANDOM_LOST "enable/disable random packet lost for server" OFF)
option(FGE_ENABLE_CLIENT_NETWORK_RANDOM_LOST "enable/disable random packet lost for client" OFF)

#Check if Doxygen is installed
if (FGE_BUILD_DOC)
    find_package(Doxygen)
    if (DOXYGEN_FOUND)
        # set input and output files
        set(DOXYGEN_IN ${CMAKE_CURRENT_SOURCE_DIR}/docs/Doxyfile.in)
        set(DOXYGEN_OUT ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)

        # request to configure the file
        configure_file(${DOXYGEN_IN} ${DOXYGEN_OUT} @ONLY)
        message("Doxygen build started")

        # note the option ALL which allows to build the docs together with the application
        add_custom_target( doc_doxygen ALL
                COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT}
                WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
                COMMENT "Generating API documentation with Doxygen"
                VERBATIM )

    else (DOXYGEN_FOUND)
        message("Doxygen need to be installed to generate the doxygen documentation")
    endif (DOXYGEN_FOUND)
endif()

#Create the library
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED True)

set(CMAKE_DEBUG_POSTFIX "${FGE_ARCH}_d")
set(CMAKE_RELEASE_POSTFIX "${FGE_ARCH}")

add_library(${FGE_LIB_NAME} SHARED)
add_library(${FGE_SERVER_LIB_NAME} SHARED)

if(WIN32)
    add_compile_definitions(VK_USE_PLATFORM_WIN32_KHR)
elseif(APPLE)
    add_compile_definitions(VK_USE_PLATFORM_MACOS_MVK)
else()
    add_compile_definitions(VK_USE_PLATFORM_XLIB_KHR)
endif()

add_compile_definitions(VMA_VULKAN_VERSION=1001000) #VulkanMemoryAllocator
add_compile_definitions(VMA_STATIC_VULKAN_FUNCTIONS=0)
add_compile_definitions(VMA_DYNAMIC_VULKAN_FUNCTIONS=0)

#Compile options
if (MSVC)
    target_compile_options(${FGE_LIB_NAME} PRIVATE /W4 /wd4251 /wd4275 /wd26812)
    target_compile_options(${FGE_SERVER_LIB_NAME} PRIVATE /W4 /wd4251 /wd4275 /wd26812)
else()
    target_compile_options(${FGE_LIB_NAME} PRIVATE -Wpedantic -Wall -Wextra)
    target_compile_options(${FGE_SERVER_LIB_NAME} PRIVATE -Wpedantic -Wall -Wextra)
endif()

#Definition
target_compile_definitions(${FGE_LIB_NAME} PRIVATE _FGE_DEF_BUILDDLL)
target_compile_definitions(${FGE_SERVER_LIB_NAME} PRIVATE _FGE_DEF_BUILDDLL)

if (${FGE_DEBUG})
    target_compile_definitions(${FGE_LIB_NAME} PUBLIC FGE_DEF_DEBUG)
    target_compile_definitions(${FGE_SERVER_LIB_NAME} PUBLIC FGE_DEF_DEBUG)
endif()

if (${FGE_ENABLE_VALIDATION_LAYERS})
    target_compile_definitions(${FGE_LIB_NAME} PUBLIC FGE_ENABLE_VALIDATION_LAYERS)
    target_compile_definitions(${FGE_SERVER_LIB_NAME} PUBLIC FGE_ENABLE_VALIDATION_LAYERS)
endif()

if (${FGE_ENABLE_SERVER_NETWORK_RANDOM_LOST})
    target_compile_definitions(${FGE_SERVER_LIB_NAME} PUBLIC FGE_ENABLE_SERVER_NETWORK_RANDOM_LOST)
    if (NOT ${FGE_DEBUG})
        message(WARNING "FGE_ENABLE_SERVER_NETWORK_RANDOM_LOST is enabled, but FGE_DEBUG is disabled")
    endif()
endif()

if (${FGE_ENABLE_CLIENT_NETWORK_RANDOM_LOST})
    target_compile_definitions(${FGE_LIB_NAME} PUBLIC FGE_ENABLE_CLIENT_NETWORK_RANDOM_LOST)
    if (NOT ${FGE_DEBUG})
        message(WARNING "FGE_ENABLE_CLIENT_NETWORK_RANDOM_LOST is enabled, but FGE_DEBUG is disabled")
    endif()
endif()

target_compile_definitions(${FGE_SERVER_LIB_NAME} PUBLIC FGE_DEF_SERVER)

#Includes path
target_include_directories(${FGE_LIB_NAME} PRIVATE "includes")
target_include_directories(${FGE_SERVER_LIB_NAME} PRIVATE "includes")

target_include_directories(${FGE_LIB_NAME} INTERFACE $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
target_include_directories(${FGE_SERVER_LIB_NAME} INTERFACE $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)

#Source files
target_sources(${FGE_SERVER_LIB_NAME} PUBLIC FILE_SET publicHeaders TYPE HEADERS BASE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/includes FILES ${FGE_INCLUDES_PUBLIC})
target_sources(${FGE_SERVER_LIB_NAME} PRIVATE FILE_SET privateHeaders TYPE HEADERS BASE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/includes FILES ${FGE_INCLUDES_PRIVATE})

target_sources(${FGE_SERVER_LIB_NAME} PRIVATE
        sources/vulkan/vma.cpp
        sources/vulkan/vulkanGlobal.cpp
        sources/vulkan/C_instance.cpp
        sources/vulkan/C_physicalDevice.cpp
        sources/vulkan/C_logicalDevice.cpp
        sources/vulkan/C_uniformBuffer.cpp
        sources/vulkan/C_vertexBuffer.cpp
        sources/vulkan/C_textureImage.cpp
        sources/vulkan/C_swapChain.cpp
        sources/vulkan/C_surface.cpp
        sources/vulkan/C_shader.cpp
        sources/vulkan/C_descriptorPool.cpp
        sources/vulkan/C_descriptorSet.cpp
        sources/vulkan/C_descriptorSetLayout.cpp
        sources/vulkan/C_garbageCollector.cpp
        sources/vulkan/C_context.cpp
        sources/vulkan/C_commandBuffer.cpp
        sources/vulkan/C_graphicPipeline.cpp
        sources/vulkan/C_viewport.cpp)

target_sources(${FGE_SERVER_LIB_NAME} PRIVATE
        sources/graphic/C_surface.cpp
        sources/graphic/C_view.cpp
        sources/graphic/C_transformable.cpp
        sources/graphic/C_renderWindow.cpp
        sources/graphic/C_renderTexture.cpp
        sources/graphic/C_renderTarget.cpp
        sources/graphic/shaderResources.cpp
        sources/graphic/C_ftFont.cpp)

target_sources(${FGE_SERVER_LIB_NAME} PRIVATE
        sources/accessor/C_animation.cpp
        sources/accessor/C_texture.cpp)

target_sources(${FGE_SERVER_LIB_NAME} PRIVATE
        sources/C_commandHandler.cpp
        sources/C_event.cpp
        sources/C_eventList.cpp
        sources/C_property.cpp
        sources/C_concavePolygon.cpp
        sources/C_guiElement.cpp
        sources/C_random.cpp
        sources/C_task.cpp
        sources/C_scene.cpp
        sources/C_subscription.cpp
        sources/C_tagList.cpp
        sources/C_tileset.cpp
        sources/C_tilelayer.cpp
        sources/C_timer.cpp
        sources/C_quad.cpp
        sources/fge_endian.cpp)

target_sources(${FGE_SERVER_LIB_NAME} PRIVATE
        sources/object/C_objAnim.cpp
        sources/object/C_objButton.cpp
        sources/object/C_object.cpp
        sources/object/C_objectAnchor.cpp
        sources/object/C_objLight.cpp
        sources/object/C_objRenderMap.cpp
        sources/object/C_objSelectBox.cpp
        sources/object/C_objSprite.cpp
        sources/object/C_objSpriteBatches.cpp
        sources/object/C_objSpriteCluster.cpp
        sources/object/C_objSwitch.cpp
        sources/object/C_objText.cpp
        sources/object/C_objTextinputbox.cpp
        sources/object/C_objTilemap.cpp
        sources/object/C_objWindow.cpp
        sources/object/C_objTextList.cpp
        sources/object/C_objSlider.cpp
        sources/object/C_objShape.cpp
        sources/object/C_objRectangleShape.cpp
        sources/object/C_objCircleShape.cpp
        sources/object/C_objLineShape.cpp
        sources/object/C_objShaderChain.cpp
        sources/object/C_childObjectsAccessor.cpp)

target_sources(${FGE_SERVER_LIB_NAME} PRIVATE
        sources/network/C_client.cpp
        sources/network/C_clientList.cpp
        sources/network/C_ipAddress.cpp
        sources/network/C_networkType.cpp
        sources/network/C_packet.cpp
        sources/network/C_packetBZ2.cpp
        sources/network/C_packetLZ4.cpp
        sources/network/C_server.cpp
        sources/network/C_socket.cpp
        sources/network/C_protocol.cpp)

target_sources(${FGE_SERVER_LIB_NAME} PRIVATE
        sources/extra/extra_function.cpp
        sources/extra/extra_string.cpp
        sources/extra/extra_pathFinding.cpp)

target_sources(${FGE_SERVER_LIB_NAME} PRIVATE
        sources/manager/anim_manager.cpp
        sources/manager/font_manager.cpp
        sources/manager/log_manager.cpp
        sources/manager/network_manager.cpp
        sources/manager/path_manager.cpp
        sources/manager/reg_manager.cpp
        sources/manager/texture_manager.cpp
        sources/manager/shader_manager.cpp
        sources/manager/timer_manager.cpp
        sources/manager/task_manager.cpp)

#######################

target_sources(${FGE_LIB_NAME} PUBLIC FILE_SET publicHeaders TYPE HEADERS BASE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/includes FILES ${FGE_INCLUDES_PUBLIC})
target_sources(${FGE_LIB_NAME} PRIVATE FILE_SET privateHeaders TYPE HEADERS BASE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/includes FILES ${FGE_INCLUDES_PRIVATE})

target_sources(${FGE_LIB_NAME} PRIVATE
        sources/vulkan/vma.cpp
        sources/vulkan/vulkanGlobal.cpp
        sources/vulkan/C_instance.cpp
        sources/vulkan/C_physicalDevice.cpp
        sources/vulkan/C_logicalDevice.cpp
        sources/vulkan/C_uniformBuffer.cpp
        sources/vulkan/C_vertexBuffer.cpp
        sources/vulkan/C_textureImage.cpp
        sources/vulkan/C_swapChain.cpp
        sources/vulkan/C_surface.cpp
        sources/vulkan/C_shader.cpp
        sources/vulkan/C_descriptorPool.cpp
        sources/vulkan/C_descriptorSet.cpp
        sources/vulkan/C_descriptorSetLayout.cpp
        sources/vulkan/C_garbageCollector.cpp
        sources/vulkan/C_context.cpp
        sources/vulkan/C_commandBuffer.cpp
        sources/vulkan/C_graphicPipeline.cpp
        sources/vulkan/C_viewport.cpp)

target_sources(${FGE_LIB_NAME} PRIVATE
        sources/graphic/C_surface.cpp
        sources/graphic/C_view.cpp
        sources/graphic/C_transformable.cpp
        sources/graphic/C_renderWindow.cpp
        sources/graphic/C_renderTexture.cpp
        sources/graphic/C_renderTarget.cpp
        sources/graphic/shaderResources.cpp
        sources/graphic/C_ftFont.cpp)

target_sources(${FGE_LIB_NAME} PRIVATE
        sources/accessor/C_animation.cpp
        sources/accessor/C_texture.cpp)

target_sources(${FGE_LIB_NAME} PRIVATE
        sources/C_commandHandler.cpp
        sources/C_event.cpp
        sources/C_eventList.cpp
        sources/C_property.cpp
        sources/C_concavePolygon.cpp
        sources/C_guiElement.cpp
        sources/C_random.cpp
        sources/C_task.cpp
        sources/C_scene.cpp
        sources/C_subscription.cpp
        sources/C_tagList.cpp
        sources/C_tileset.cpp
        sources/C_tilelayer.cpp
        sources/C_timer.cpp
        sources/C_quad.cpp
        sources/fge_endian.cpp)

target_sources(${FGE_LIB_NAME} PRIVATE
        sources/object/C_objAnim.cpp
        sources/object/C_objButton.cpp
        sources/object/C_object.cpp
        sources/object/C_objectAnchor.cpp
        sources/object/C_objLight.cpp
        sources/object/C_objRenderMap.cpp
        sources/object/C_objSelectBox.cpp
        sources/object/C_objSprite.cpp
        sources/object/C_objSpriteBatches.cpp
        sources/object/C_objSpriteCluster.cpp
        sources/object/C_objSwitch.cpp
        sources/object/C_objText.cpp
        sources/object/C_objTextinputbox.cpp
        sources/object/C_objTilemap.cpp
        sources/object/C_objWindow.cpp
        sources/object/C_objTextList.cpp
        sources/object/C_objSlider.cpp
        sources/object/C_objShape.cpp
        sources/object/C_objRectangleShape.cpp
        sources/object/C_objCircleShape.cpp
        sources/object/C_objLineShape.cpp
        sources/object/C_objShaderChain.cpp
        sources/object/C_childObjectsAccessor.cpp)

target_sources(${FGE_LIB_NAME} PRIVATE
        sources/network/C_client.cpp
        sources/network/C_clientList.cpp
        sources/network/C_ipAddress.cpp
        sources/network/C_networkType.cpp
        sources/network/C_packet.cpp
        sources/network/C_packetBZ2.cpp
        sources/network/C_packetLZ4.cpp
        sources/network/C_server.cpp
        sources/network/C_socket.cpp
        sources/network/C_protocol.cpp)

target_sources(${FGE_LIB_NAME} PRIVATE
        sources/extra/extra_function.cpp
        sources/extra/extra_string.cpp
        sources/extra/extra_pathFinding.cpp)

target_sources(${FGE_LIB_NAME} PRIVATE
        sources/manager/anim_manager.cpp
        sources/manager/audio_manager.cpp
        sources/manager/font_manager.cpp
        sources/manager/log_manager.cpp
        sources/manager/network_manager.cpp
        sources/manager/path_manager.cpp
        sources/manager/reg_manager.cpp
        sources/manager/texture_manager.cpp
        sources/manager/shader_manager.cpp
        sources/manager/timer_manager.cpp
        sources/manager/task_manager.cpp)

target_sources(${FGE_LIB_NAME} PRIVATE sources/private/spirv_reflect.cpp)

#Linking library
if(WIN32)
    target_link_libraries(${FGE_LIB_NAME} PUBLIC user32 ws2_32 winmm)
    target_link_libraries(${FGE_SERVER_LIB_NAME} PUBLIC user32 ws2_32 winmm)
endif()

target_link_libraries(${FGE_LIB_NAME} PRIVATE glslang::glslang-default-resource-limits glslang::SPIRV glslang::glslang)
target_link_libraries(${FGE_LIB_NAME} PUBLIC SDL2::SDL2 SDL2_image::SDL2_image SDL2_mixer::SDL2_mixer)
target_link_libraries(${FGE_LIB_NAME} PRIVATE BZip2::bz2_static)
target_link_libraries(${FGE_LIB_NAME} PRIVATE LZ4::lz4_static)
target_link_libraries(${FGE_LIB_NAME} PRIVATE fmt::fmt-header-only)
target_link_libraries(${FGE_LIB_NAME} PRIVATE Freetype::Freetype)
target_link_libraries(${FGE_LIB_NAME} PRIVATE re2::re2)
target_link_libraries(${FGE_LIB_NAME} PUBLIC glm::glm-header-only volk::volk_headers GPUOpen::VulkanMemoryAllocator Vulkan::Headers)

target_link_libraries(${FGE_SERVER_LIB_NAME} PRIVATE glslang::glslang-default-resource-limits glslang::SPIRV glslang::glslang)
target_link_libraries(${FGE_SERVER_LIB_NAME} PUBLIC SDL2::SDL2 SDL2_image::SDL2_image)
target_link_libraries(${FGE_SERVER_LIB_NAME} PRIVATE BZip2::bz2_static)
target_link_libraries(${FGE_SERVER_LIB_NAME} PRIVATE LZ4::lz4_static)
target_link_libraries(${FGE_SERVER_LIB_NAME} PRIVATE fmt::fmt-header-only)
target_link_libraries(${FGE_SERVER_LIB_NAME} PRIVATE Freetype::Freetype)
target_link_libraries(${FGE_SERVER_LIB_NAME} PRIVATE re2::re2)
target_link_libraries(${FGE_SERVER_LIB_NAME} PUBLIC glm::glm-header-only volk::volk_headers GPUOpen::VulkanMemoryAllocator Vulkan::Headers)

#Install
include(GNUInstallDirs)

install(TARGETS ${FGE_LIB_NAME} EXPORT ${PROJECT_NAME}Targets
        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
        FILE_SET publicHeaders DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME})

install(TARGETS ${FGE_SERVER_LIB_NAME} EXPORT ${PROJECT_NAME}Targets
        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
        FILE_SET publicHeaders DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME})

install(FILES fge_changelog.txt DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME})
install(FILES IMAGE_AUDIO_LOGO_LICENSE DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME})
install(FILES LICENSE DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME})
install(FILES logo.png DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME})

install(DIRECTORY ${FGE_DEPS_FULL_PATH} DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/external)

include(CMakePackageConfigHelpers)
write_basic_package_version_file(
        "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
        VERSION ${VAR_FGE_VERSION_FULL_STRING}
        COMPATIBILITY SameMajorVersion)

configure_package_config_file(
        "${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_NAME}Config.cmake.in"
        "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
        INSTALL_DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/cmake/${PROJECT_NAME})

export(EXPORT ${PROJECT_NAME}Targets
        FILE "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Targets.cmake"
        NAMESPACE ${PROJECT_NAME}::)

install(EXPORT ${PROJECT_NAME}Targets
        FILE ${PROJECT_NAME}Targets.cmake
        NAMESPACE ${PROJECT_NAME}::
        DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/cmake/${PROJECT_NAME})

install(FILES
        "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
        "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
        DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/cmake/${PROJECT_NAME})

#Custom target for executables that copy compiled DLLs and symlink the resources folder
if (MSVC)
    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/$<CONFIG>)
else()
    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
endif()

add_custom_target(FgeClientExeDeps)
add_custom_target(FgeServerExeDeps)
add_dependencies(FgeClientExeDeps ${FGE_LIB_NAME})
add_dependencies(FgeServerExeDeps ${FGE_SERVER_LIB_NAME})

function(CopyTargetDllsToRuntimeDirectory TARGET_NAMES MAIN_TARGET_NAME)
    foreach (TARGET_NAME ${TARGET_NAMES})
        add_custom_command(TARGET ${MAIN_TARGET_NAME} PRE_BUILD
                COMMAND ${CMAKE_COMMAND} -E copy_if_different
                $<TARGET_FILE:${TARGET_NAME}>
                ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
    endforeach()
endfunction()

function(CopyFilesToRuntimeDirectory FILE_PATHS MAIN_TARGET_NAME)
    foreach (FILE_PATH ${FILE_PATHS})
        add_custom_command(TARGET ${MAIN_TARGET_NAME} PRE_BUILD
                COMMAND ${CMAKE_COMMAND} -E copy_if_different
                ${FILE_PATH}
                ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
    endforeach()
endfunction()

if (WIN32)
    CopyTargetDllsToRuntimeDirectory("SDL2::SDL2;SDL2_image::SDL2_image;SDL2_mixer::SDL2_mixer" FgeClientExeDeps)
    CopyTargetDllsToRuntimeDirectory("SDL2::SDL2;SDL2_image::SDL2_image" FgeServerExeDeps)
endif()

add_custom_target(ResourcesSymlink
        COMMAND ${CMAKE_COMMAND} -E create_symlink
        ${CMAKE_CURRENT_SOURCE_DIR}/resources
        ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/resources
        BYPRODUCTS resources/
        VERBATIM)

add_dependencies(FgeClientExeDeps ResourcesSymlink)
add_dependencies(FgeServerExeDeps ResourcesSymlink)

#Set some helper variables for executables
set(FGE_CLIENT_LIBS ${FGE_SDL_MAIN} SDL2::SDL2 SDL2_image::SDL2_image SDL2_mixer::SDL2_mixer ${FGE_LIB_NAME})
set(FGE_SERVER_LIBS SDL2::SDL2 SDL2_image::SDL2_image ${FGE_SERVER_LIB_NAME})

#Tests
if (FGE_BUILD_TESTS)
    enable_testing()
    add_subdirectory(tests)
endif()

function(setMSVCDefaultWorkingDir TARGET)
    set_target_properties(
        ${TARGET}
        PROPERTIES
        VS_DEBUGGER_WORKING_DIRECTORY
        "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}")
endfunction()

#Examples
if (FGE_BUILD_EXAMPLES)
    add_subdirectory(examples/tileMapAndPathFinding_001)
    add_subdirectory(examples/lightAndObstacle_002)
    add_subdirectory(examples/guiWindow_003)
    add_subdirectory(examples/clientServerLifeSimulator_004)
    add_subdirectory(examples/deepText_005)
    add_subdirectory(examples/multipleSprites_006)
    add_subdirectory(examples/mipmaps_007)
    add_subdirectory(examples/noWindowOnlyRenderTexture_008)
    add_subdirectory(examples/shaderChain_009)
endif()