archeus/cmake/archeus_sdl2.cmake

set(ARCHEUS_STD_SDL2_WINDOW_SOURCES
    src/graphics/sdl/window.c
)

set(ARCHEUS_STD_SDL2_INPUT_SOURCES
    src/input/sdl/keyboard.c
    src/input/sdl/mouse.c
)

set(ARCHEUS_STD_SDL2_GRAPHICS_SOURCES
    src/graphics/sdl/circle.c
    src/graphics/sdl/config.c
    src/graphics/sdl/line.c
    src/graphics/sdl/obround.c
    src/graphics/sdl/rectangle.c
    src/graphics/sdl/renderer.c
    src/graphics/sdl/sprite.c
    src/graphics/sdl/spritesheet.c
    src/graphics/sdl/text.c
)

function(sdl2_check_and_init_needed ARCHEUS_STD_FLAGS ARCHEUS_STD_SOURCES ARCHEUS_STD_WINDOW_BACKEND ARCHEUS_STD_INPUT_BACKEND ARCHEUS_STD_GRAPHICS_BACKEND)
    #if no backend uses sdl return
    if(NOT ${ARCHEUS_STD_WINDOW_BACKEND} STREQUAL "SDL2" AND NOT ${ARCHEUS_STD_INPUT_BACKEND} STREQUAL "SDL2" AND NOT ${ARCHEUS_STD_GRAPHICS_BACKEND} STREQUAL "SDL2")
        return()
    endif()

    #get needed libraries for backends
    find_package(SDL2 REQUIRED)

    #add matching files for the selected backends
    if(${ARCHEUS_STD_WINDOW_BACKEND} STREQUAL "SDL2")
        string(APPEND ${_ARCHEUS_STD_FLAGS} "-DARC_SDL2_WINDOW ")
        list(APPEND ${_ARCHEUS_STD_SOURCES} ${ARCHEUS_STD_SDL2_WINDOW_SOURCES})
    endif()

    if(${ARCHEUS_STD_INPUT_BACKEND} STREQUAL "SDL2")
        string(APPEND ${_ARCHEUS_STD_FLAGS} "-DARC_SDL2_INPUT ")
        list(APPEND ${_ARCHEUS_STD_SOURCES} ${ARCHEUS_STD_SDL2_INPUT_SOURCES})
    endif()

    if(${ARCHEUS_STD_GRAPHICS_BACKEND} STREQUAL "SDL2")
        find_package(SDL2_image REQUIRED)
        find_package(SDL2_ttf REQUIRED)

        string(APPEND ${_ARCHEUS_STD_FLAGS} "-DARC_SDL2_GRAPHICS ")
        list(APPEND ${_ARCHEUS_STD_SOURCES} ${ARCHEUS_STD_SDL2_GRAPHICS_SOURCES})
    endif()

    set(${_ARCHEUS_STD_FLAGS} ${${_ARCHEUS_STD_FLAGS}} PARENT_SCOPE)
    set(${_ARCHEUS_STD_SOURCES} ${${_ARCHEUS_STD_SOURCES}} PARENT_SCOPE)


    # target_include_directories(archeus_std
        # PRIVATE ${SDL2_INCLUDE_DIRS}
        # PRIVATE ${SDL2IMAGE_INCLUDE_DIRS}
    # )

    # target_link_libraries(archeus_std PUBLIC ${SDL2_LIBRARIES} SDL2_image::SDL2_image SDL2_ttf::SDL2_ttf)
endfunction()