| function(fetch_sdl2_library directory url filename hash) |
| if(NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/${filename}) |
| message(STATUS "Downloading ${filename}") |
| file(DOWNLOAD ${url}${filename} ${CMAKE_CURRENT_LIST_DIR}/${filename} |
| SHOW_PROGRESS |
| TIMEOUT 120 |
| EXPECTED_HASH SHA1=${hash} |
| TLS_VERIFY ON) |
| message(STATUS "Extracting ${filename}") |
| endif() |
| if(NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/${directory}) |
| # tar -xf should work on Windows 10 build 17063 or later (Dec 2017) |
| execute_process(COMMAND tar -xf ${filename} |
| WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}) |
| endif() |
| # in future we might be able to use: |
| # file(ARCHIVE_EXTRACT INPUT ${filename}) |
| file(COPY ${CMAKE_CURRENT_LIST_DIR}/${directory}/include |
| DESTINATION ${CMAKE_CURRENT_LIST_DIR}/) |
| file(COPY ${CMAKE_CURRENT_LIST_DIR}/${directory}/lib |
| DESTINATION ${CMAKE_CURRENT_LIST_DIR}/) |
| endfunction(fetch_sdl2_library) |
| |
| |
| if(NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/include) |
| |
| fetch_sdl2_library( |
| SDL2-2.0.12 |
| https://www.libsdl.org/release/ |
| SDL2-devel-2.0.12-VC.zip |
| 6839b6ec345ef754a6585ab24f04e125e88c3392 |
| ) |
| |
| fetch_sdl2_library( |
| SDL2_image-2.0.5 |
| https://www.libsdl.org/projects/SDL_image/release/ |
| SDL2_image-devel-2.0.5-VC.zip |
| 137f86474691f4e12e76e07d58d5920c8d844d5b |
| ) |
| |
| fetch_sdl2_library( |
| SDL2_net-2.0.1 |
| https://www.libsdl.org/projects/SDL_net/release/ |
| SDL2_net-devel-2.0.1-VC.zip |
| 90adcf4d0d17aed26c1e56ade159d90db4b98b54 |
| ) |
| |
| endif() |
| |
| set(SDL2_INCLUDE_DIRS "${SDL2_DIR}/include") |
| |
| if(CMAKE_GENERATOR_PLATFORM) |
| set(SDL2_LIBDIR "${SDL2_DIR}/lib/${CMAKE_GENERATOR_PLATFORM}") |
| else() |
| if(CMAKE_SIZEOF_VOID_P EQUAL 8) |
| set(SDL2_LIBDIR "${SDL2_DIR}/lib/x64/") |
| else() |
| set(SDL2_LIBDIR "${SDL2_DIR}/lib/x86/") |
| endif() |
| endif() |
| |
| set(SDL2_LIBRARIES "${SDL2_LIBDIR}/SDL2.lib" "${SDL2_LIBDIR}/SDL2main.lib") |
| |
| set(SDL2_DLL "${SDL2_LIBDIR}/SDL2.dll") |
