cmake_minimum_required(VERSION 3.22)

project(kge)

find_package(SDL2 REQUIRED)
find_package(OpenGL REQUIRED)
find_package(Freetype REQUIRED)

add_compile_options("-Wall" "-Wextra" "-Werror")
add_definitions(-DIMGUI_ENABLE_FREETYPE)

add_library(imgui STATIC
        # Main Imgui files
        ext/imgui/imgui.cpp
        ext/imgui/imgui.h
        ext/imgui/imgui_draw.cpp
        ext/imgui/imgui_tables.cpp
        ext/imgui/imgui_widgets.cpp
        ext/imgui/imgui_demo.cpp

        ext/imgui/backends/imgui_impl_sdl2.cpp
        ext/imgui/backends/imgui_impl_sdl2.h
        ext/imgui/backends/imgui_impl_opengl3.cpp
        ext/imgui/backends/imgui_impl_opengl3.h

	ext/imgui/misc/freetype/imgui_freetype.cpp
	ext/imgui/misc/freetype/imgui_freetype.h
)
add_library(imgui::imgui ALIAS imgui)
target_link_libraries(imgui
    PUBLIC
    OpenGL::GL
    $<TARGET_NAME_IF_EXISTS:SDL2::SDL2main>
    $<IF:$<TARGET_EXISTS:SDL2::SDL2>,SDL2::SDL2,SDL2::SDL2-static>
    Freetype::Freetype
)
target_include_directories(imgui PUBLIC
	ext/imgui/
	ext/imgui/backends/
	ext/imgui/misc/freetype
	${FREETYPE_INCLUDE_DIRS}
)

include_directories(ext/)

add_executable(kge
	kge.cc
)
target_link_libraries(kge imgui)