cmake_minimum_required(VERSION 3.0)
project(SpaceCadetPinball)

set(CMAKE_CXX_STANDARD 11)


set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}/bin)

list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/CMakeModules")

# On Windows, set paths to SDL-devel packages here
if(WIN32)
   list(APPEND SDL2_PATH "${CMAKE_CURRENT_LIST_DIR}/Libs/SDL2")
   list(APPEND SDL2_MIXER_PATH "${CMAKE_CURRENT_LIST_DIR}/Libs/SDL2_mixer")
endif()

# Link mingw libs static
if(MINGW)
	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static")
endif()

if(APPLE)
    set(MACOSX_RPATH)
    set(CMAKE_BUILD_WITH_INSTALL_RPATH true)
    set(CMAKE_INSTALL_RPATH "@executable_path/../Frameworks")
    set(CMAKE_OSX_ARCHITECTURES "arm64;x86_64")
    list(APPEND SDL2_PATH "${CMAKE_CURRENT_LIST_DIR}/extern")
    list(APPEND SDL2_MIXER_PATH "${CMAKE_CURRENT_LIST_DIR}/extern")
endif()

# SDL2main is not needed
set(SDL2_BUILDING_LIBRARY ON)

find_package(SDL2 REQUIRED)
FIND_PACKAGE(SDL2_mixer REQUIRED)

include_directories(${SDL2_INCLUDE_DIR} ${SDL2_MIXER_INCLUDE_DIR})
get_property(dirs DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY INCLUDE_DIRECTORIES)
foreach(dir ${dirs})
  message(STATUS "Include dir='${dir}'")
endforeach()



set(SOURCE_FILES
        SpaceCadetPinball/control.cpp
        SpaceCadetPinball/control.h
        SpaceCadetPinball/EmbeddedData.cpp
        SpaceCadetPinball/EmbeddedData.h
        SpaceCadetPinball/font_selection.cpp
        SpaceCadetPinball/font_selection.h
        SpaceCadetPinball/fullscrn.cpp
        SpaceCadetPinball/fullscrn.h
        SpaceCadetPinball/gdrv.cpp
        SpaceCadetPinball/gdrv.h
        SpaceCadetPinball/GroupData.cpp
        SpaceCadetPinball/GroupData.h
        SpaceCadetPinball/high_score.cpp
        SpaceCadetPinball/high_score.h
        SpaceCadetPinball/loader.cpp
        SpaceCadetPinball/loader.h
        SpaceCadetPinball/maths.cpp
        SpaceCadetPinball/maths.h
        SpaceCadetPinball/midi.cpp
        SpaceCadetPinball/midi.h
        SpaceCadetPinball/nudge.cpp
        SpaceCadetPinball/nudge.h
        SpaceCadetPinball/options.cpp
        SpaceCadetPinball/options.h
        SpaceCadetPinball/partman.cpp
        SpaceCadetPinball/partman.h
        SpaceCadetPinball/pb.cpp
        SpaceCadetPinball/pb.h
        SpaceCadetPinball/pch.h
        SpaceCadetPinball/proj.cpp
        SpaceCadetPinball/proj.h
        SpaceCadetPinball/render.cpp
        SpaceCadetPinball/render.h
        SpaceCadetPinball/score.cpp
        SpaceCadetPinball/score.h
        SpaceCadetPinball/Sound.cpp
        SpaceCadetPinball/Sound.h
        SpaceCadetPinball/SpaceCadetPinball.cpp
        SpaceCadetPinball/TBall.cpp
        SpaceCadetPinball/TBall.h
        SpaceCadetPinball/TBlocker.cpp
        SpaceCadetPinball/TBlocker.h
        SpaceCadetPinball/TBumper.cpp
        SpaceCadetPinball/TBumper.h
        SpaceCadetPinball/TCircle.cpp
        SpaceCadetPinball/TCircle.h
        SpaceCadetPinball/TCollisionComponent.cpp
        SpaceCadetPinball/TCollisionComponent.h
        SpaceCadetPinball/TComponentGroup.cpp
        SpaceCadetPinball/TComponentGroup.h
        SpaceCadetPinball/TDemo.cpp
        SpaceCadetPinball/TDemo.h
        SpaceCadetPinball/TDrain.cpp
        SpaceCadetPinball/TDrain.h
        SpaceCadetPinball/TEdgeBox.h
        SpaceCadetPinball/TEdgeManager.cpp
        SpaceCadetPinball/TEdgeManager.h
        SpaceCadetPinball/TEdgeSegment.cpp
        SpaceCadetPinball/TEdgeSegment.h
        SpaceCadetPinball/TFlagSpinner.cpp
        SpaceCadetPinball/TFlagSpinner.h
        SpaceCadetPinball/TFlipper.cpp
        SpaceCadetPinball/TFlipper.h
        SpaceCadetPinball/TFlipperEdge.cpp
        SpaceCadetPinball/TFlipperEdge.h
        SpaceCadetPinball/TGate.cpp
        SpaceCadetPinball/TGate.h
        SpaceCadetPinball/THole.cpp
        SpaceCadetPinball/THole.h
        SpaceCadetPinball/timer.cpp
        SpaceCadetPinball/timer.h
        SpaceCadetPinball/TKickback.cpp
        SpaceCadetPinball/TKickback.h
        SpaceCadetPinball/TKickout.cpp
        SpaceCadetPinball/TKickout.h
        SpaceCadetPinball/TLight.cpp
        SpaceCadetPinball/TLight.h
        SpaceCadetPinball/TLightBargraph.cpp
        SpaceCadetPinball/TLightBargraph.h
        SpaceCadetPinball/TLightGroup.cpp
        SpaceCadetPinball/TLightGroup.h
        SpaceCadetPinball/TLightRollover.cpp
        SpaceCadetPinball/TLightRollover.h
        SpaceCadetPinball/TLine.cpp
        SpaceCadetPinball/TLine.h
        SpaceCadetPinball/TOneway.cpp
        SpaceCadetPinball/TOneway.h
        SpaceCadetPinball/TPinballComponent.cpp
        SpaceCadetPinball/TPinballComponent.h
        SpaceCadetPinball/TPinballTable.cpp
        SpaceCadetPinball/TPinballTable.h
        SpaceCadetPinball/TPlunger.cpp
        SpaceCadetPinball/TPlunger.h
        SpaceCadetPinball/TPopupTarget.cpp
        SpaceCadetPinball/TPopupTarget.h
        SpaceCadetPinball/TRamp.cpp
        SpaceCadetPinball/TRamp.h
        SpaceCadetPinball/translations.cpp
        SpaceCadetPinball/translations.h
        SpaceCadetPinball/TRollover.cpp
        SpaceCadetPinball/TRollover.h
        SpaceCadetPinball/TSink.cpp
        SpaceCadetPinball/TSink.h
        SpaceCadetPinball/TSoloTarget.cpp
        SpaceCadetPinball/TSoloTarget.h
        SpaceCadetPinball/TSound.cpp
        SpaceCadetPinball/TSound.h
        SpaceCadetPinball/TTableLayer.cpp
        SpaceCadetPinball/TTableLayer.h
        SpaceCadetPinball/TTextBox.cpp
        SpaceCadetPinball/TTextBox.h
        SpaceCadetPinball/TTextBoxMessage.cpp
        SpaceCadetPinball/TTextBoxMessage.h
        SpaceCadetPinball/TTimer.cpp
        SpaceCadetPinball/TTimer.h
        SpaceCadetPinball/TTripwire.cpp
        SpaceCadetPinball/TTripwire.h
        SpaceCadetPinball/TWall.cpp
        SpaceCadetPinball/TWall.h
        SpaceCadetPinball/winmain.cpp
        SpaceCadetPinball/winmain.h
        SpaceCadetPinball/zdrv.cpp
        SpaceCadetPinball/zdrv.h
        SpaceCadetPinball/imconfig.h
        SpaceCadetPinball/imgui_internal.h
        SpaceCadetPinball/imgui.cpp
        SpaceCadetPinball/imgui.h
        SpaceCadetPinball/imgui_sdl.cpp
        SpaceCadetPinball/imgui_sdl.h
        SpaceCadetPinball/imgui_draw.cpp
        SpaceCadetPinball/imgui_widgets.cpp
        SpaceCadetPinball/imgui_tables.cpp
        SpaceCadetPinball/imgui_demo.cpp
        SpaceCadetPinball/imgui_impl_sdl.cpp
        SpaceCadetPinball/imgui_impl_sdl.h
        SpaceCadetPinball/imgui_impl_sdlrenderer.h
        SpaceCadetPinball/imgui_impl_sdlrenderer.cpp
        SpaceCadetPinball/imstb_textedit.h
        SpaceCadetPinball/imstb_rectpack.h
        SpaceCadetPinball/imstb_truetype.h
        SpaceCadetPinball/DebugOverlay.cpp
        SpaceCadetPinball/DebugOverlay.h
        )

# On Windows, include resource file with the icon
if(WIN32)
    set_source_files_properties(SpaceCadetPinball/SpaceCadetPinball.rc LANGUAGE RC)
    list(APPEND SOURCE_FILES SpaceCadetPinball/SpaceCadetPinball.rc)
endif(WIN32)

add_executable(SpaceCadetPinball ${SOURCE_FILES})

# Skip pch on foreign code
set_source_files_properties(
        SpaceCadetPinball/imgui.cpp
        SpaceCadetPinball/imgui_sdl.cpp
        SpaceCadetPinball/imgui_draw.cpp
        SpaceCadetPinball/imgui_widgets.cpp
        SpaceCadetPinball/imgui_tables.cpp
        SpaceCadetPinball/imgui_demo.cpp
        SpaceCadetPinball/imgui_impl_sdl.cpp
        SpaceCadetPinball/imgui_impl_sdlrenderer.cpp
        PROPERTIES SKIP_PRECOMPILE_HEADERS 1
)

if(${CMAKE_VERSION} VERSION_GREATER "3.16.0" OR ${CMAKE_VERSION} VERSION_EQUAL "3.16.0")
    target_precompile_headers(SpaceCadetPinball
            PUBLIC
            SpaceCadetPinball/pch.h
            )
endif()

target_link_libraries(SpaceCadetPinball ${SDL2_LIBRARY} ${SDL2_MIXER_LIBRARY})

# On Windows, copy DLL to output
if(WIN32)
    list(GET SDL2_LIBRARY -1 SDL2_DLL_PATH)
    list(GET SDL2_MIXER_LIBRARY -1 SDL2_MIXER_DLL_PATH)
    get_filename_component(SDL2_DLL_PATH ${SDL2_DLL_PATH} DIRECTORY)
    get_filename_component(SDL2_MIXER_DLL_PATH ${SDL2_MIXER_DLL_PATH} DIRECTORY)
    if(MINGW)
        string(REGEX REPLACE "lib$" "bin" SDL2_DLL_PATH ${SDL2_DLL_PATH})
        string(REGEX REPLACE "lib$" "bin" SDL2_MIXER_DLL_PATH ${SDL2_MIXER_DLL_PATH})
    endif()
    message(STATUS "copy paths='${SDL2_DLL_PATH}' '${SDL2_MIXER_DLL_PATH}'") 
    add_custom_command(TARGET SpaceCadetPinball POST_BUILD
        COMMAND ${CMAKE_COMMAND} -E copy_if_different "${SDL2_DLL_PATH}/SDL2.dll" $<TARGET_FILE_DIR:SpaceCadetPinball>
        COMMAND ${CMAKE_COMMAND} -E copy_if_different "${SDL2_MIXER_DLL_PATH}/SDL2_mixer.dll" $<TARGET_FILE_DIR:SpaceCadetPinball>
        )
endif()

if(UNIX AND NOT APPLE)
	include(GNUInstallDirs)
	install(TARGETS "${PROJECT_NAME}" RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
	install(FILES "${CMAKE_SOURCE_DIR}/Platform/Linux/${PROJECT_NAME}.desktop" DESTINATION "share/applications")
	install(FILES "${CMAKE_SOURCE_DIR}/Platform/Linux/${PROJECT_NAME}.metainfo.xml" DESTINATION "share/metainfo")
	foreach(S 16 32 48 128 192)
		install(FILES "${CMAKE_SOURCE_DIR}/${PROJECT_NAME}/Icon_${S}x${S}.png" DESTINATION
			"share/icons/hicolor/${S}x${S}/apps" RENAME "${PROJECT_NAME}.png")
	endforeach(S)
endif()