sdl2-hello-world/CMakeLists.txt

cmake_minimum_required(VERSION 3.21)

# Set your project name here
project(izanagi C)

set(CMAKE_C_STANDARD 11)

include_directories(
  "${PROJECT_SOURCE_DIR}/dependencies/SDL2/include"
  "${PROJECT_SOURCE_DIR}/dependencies/minIni/dev"
  "${PROJECT_SOURCE_DIR}/dependencies/bdd-for-c"
  "${PROJECT_SOURCE_DIR}/dependencies/portmidi/pm_common"
)

if (WIN32)
  if (CMAKE_SIZEOF_VOID_P EQUAL 8)
    set(PROJECT_ARCH x64)
  else ()
    set(PROJECT_ARCH x86)
  endif ()
endif ()

link_directories(
  "${PROJECT_SOURCE_DIR}/dependencies/SDL2/lib/${PROJECT_ARCH}"
  "${PROJECT_SOURCE_DIR}/dependencies/portmidi/Release"
)

add_executable(
  game
    dependencies/minIni/dev/minIni.h
    dependencies/minIni/dev/minIni.c
    src/packages/game/output/IZ_video.h
    src/packages/game/output/IZ_video.c
    src/packages/game/IZ_common.h
    src/packages/game/IZ_action.h
    src/packages/game/IZ_app.h
    src/packages/game/IZ_app.c
    src/packages/game/main.c
    src/packages/game/input/IZ_joystick.c
    src/packages/game/input/IZ_joystick.h
    src/packages/game/input/IZ_keyboard.c
    src/packages/game/input/IZ_keyboard.h
    src/packages/game/IZ_config.c
    src/packages/game/IZ_config.h
)
target_link_libraries(
  game
    SDL2main
    SDL2
)

add_executable(
  game-test-output
    dependencies/bdd-for-c/bdd-for-c.h
    src/packages/test/IZ_mock.h
    src/packages/test/IZ_test.h

    __mocks__/minIni.mock.h

    src/packages/game/IZ_config.h
    src/packages/game/__mocks__/IZ_config.mock.h

    src/packages/game/output/IZ_video.h
    src/packages/game/output/IZ_video.c
    src/packages/game/output/output.test.c
)

add_executable(
  game-test-input
    dependencies/bdd-for-c/bdd-for-c.h
    src/packages/test/IZ_mock.h
    src/packages/test/IZ_test.h

    __mocks__/minIni.mock.h
    __mocks__/SDL_keyboard.mock.h
    __mocks__/SDL_events.mock.h
    __mocks__/SDL_joystick.mock.h

    src/packages/game/IZ_config.h
    src/packages/game/__mocks__/IZ_config.mock.h

    src/packages/game/input/IZ_keyboard.h
    src/packages/game/input/IZ_keyboard.c

    src/packages/game/input/IZ_joystick.h
    src/packages/game/input/IZ_joystick.c

    src/packages/game/input/input.test.c
)

if (WIN32)
  add_custom_command(TARGET game POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy_if_different  # which executes "cmake - E copy_if_different..."
    "${PROJECT_SOURCE_DIR}/dependencies/SDL2/lib/${PROJECT_ARCH}/SDL2.dll"      # <--this is in-file
    $<TARGET_FILE_DIR:game>)                 # <--this is out-file path
endif ()