CMakeLists_in_progress.txt

cmake_minimum_required(VERSION 3.14)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

set(PROJECT_NAME PhysicsEngine)

option(BUILD_DEMO "Build the demo program" ON)

# Uncomment if no console should be created
option(WINDOWS_NO_CONSOLE "Don't create a console when running the executable (only for demo)" OFF)

# Add your sources here (adding headers is optional, but helps some CMake generators)
set(ENGINE_SOURCE
	"Collisions.cpp"
	"Constraints.cpp"
	"Shape.cpp"
	"RigidBody.cpp"

	"PhysicsEngineMath.cpp"

	"PhysicsEngine.cpp"
)

set(FRAMEWORK_SOURCE
	"BaseGame.cpp"
    "SDL2Extras.cpp"
    "Colour.cpp"
    "Input.cpp"
)

set(DEMO_SOURCE
	"Demo.cpp"
    "Game.cpp"
    "Constants.cpp"
)

project(${PROJECT_NAME})

list(TRANSFORM ENGINE_SOURCE PREPEND src/PhysicsEngine/)
list(TRANSFORM FRAMEWORK_SOURCE PREPEND src/Framework/)
list(TRANSFORM DEMO_SOURCE PREPEND src/Demo/)

set(PROJECT_DISTRIBS LICENSE README.md)

set(LIBRARY_SOURCE ${ENGINE_SOURCE})
set(DEMO_SOURCES ${FRAMEWORK_SOURCE};${DEMO_SOURCE})


add_library(${PROJECT_NAME} STATIC ${LIBRARY_SOURCE})

include_directories(${PROJECT_SOURCE_DIR}/include/External)
include_directories(${PROJECT_SOURCE_DIR}/include/PhysicsEngine)

if (BUILD_DEMO)
	include_directories(${PROJECT_SOURCE_DIR}/include/Demo)
	include_directories(${PROJECT_SOURCE_DIR}/include/Framework)
    
    if (WINDOWS_NO_CONSOLE)
	    set(CONSOLE_FLAG WIN32)
    endif()

    add_executable(${PROJECT_NAME}Demo ${CONSOLE_FLAG} MACOSX_BUNDLE ${DEMO_SOURCES})

    include(get_sdl2.cmake)
endif()


#target_include_directories(PHYSICS_ENGINE PUBLIC src)
target_include_directories(${PROJECT_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})

if (BUILD_DEMO)
    # Link
    target_link_libraries(${PROJECT_NAME}Demo SDL2::SDL2main SDL2::SDL2 SDL2::image)

    # Setup release packages
    install(TARGETS ${PROJECT_NAME}
	    RUNTIME DESTINATION bin
	    BUNDLE DESTINATION bin
    )

    install(FILES ${PROJECT_DISTRIBS} DESTINATION .)

    if (NOT EMSCRIPTEN)
        # Install dependencies
        set(DEP_SEARCH_DIRS)

        # We built these, so we're installing them
        if(TARGET SDL2)
            list(APPEND DEP_SEARCH_DIRS $<TARGET_FILE_DIR:SDL2>)
        endif()

        if(TARGET SDL2_image)
            list(APPEND DEP_SEARCH_DIRS $<TARGET_FILE_DIR:SDL2_image> $<TARGET_FILE_DIR:png> $<TARGET_FILE_DIR:zlib>)
        endif()

        set(EXE_SUFFIX)
        if(APPLE)
            set(EXE_SUFFIX ".app")
        endif()

        install(CODE "
            include(BundleUtilities)
            fixup_bundle(\"\${CMAKE_INSTALL_PREFIX}/bin/$<TARGET_FILE_NAME:${PROJECT_NAME}>${EXE_SUFFIX}\" \"\" \"${DEP_SEARCH_DIRS}\")
        ")
    endif()

    set(CPACK_INCLUDE_TOPLEVEL_DIRECTORY OFF)
    set(CPACK_GENERATOR "ZIP" "TGZ")
    include(CPack)
endif()