Andras Schmelczer
c9b542eccf
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79 lines
3 KiB
CMake
79 lines
3 KiB
CMake
cmake_minimum_required(VERSION 3.21)
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project(platform_game C)
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set(CMAKE_C_STANDARD 11)
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set(CMAKE_C_STANDARD_REQUIRED ON)
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if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE)
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endif()
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option(GAME_VENDOR_SDL "Build pinned SDL2/SDL2_ttf from source instead of using system packages" ON)
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set(GAME_SRC "${CMAKE_CURRENT_SOURCE_DIR}/Forráskód")
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file(GLOB_RECURSE GAME_SOURCES CONFIGURE_DEPENDS "${GAME_SRC}/*.c")
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add_executable(game ${GAME_SOURCES})
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target_include_directories(game PRIVATE "${GAME_SRC}")
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target_compile_options(game PRIVATE -Wall)
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if(EMSCRIPTEN)
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set(GAME_EM_FLAGS "SHELL:-sUSE_SDL=2" "SHELL:-sUSE_SDL_TTF=2")
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set(GAME_WEB_SHELL "${CMAKE_CURRENT_SOURCE_DIR}/web/shell.html")
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set(GAME_WEB_PREJS "${CMAKE_CURRENT_SOURCE_DIR}/web/pre.js")
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target_compile_options(game PRIVATE ${GAME_EM_FLAGS})
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target_link_options(game PRIVATE
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${GAME_EM_FLAGS}
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"SHELL:-sALLOW_MEMORY_GROWTH=1"
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"SHELL:-sEXIT_RUNTIME=0"
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"SHELL:-sFORCE_FILESYSTEM=1"
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"SHELL:-lidbfs.js"
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"SHELL:--preload-file ${GAME_SRC}/resources@/resources"
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"SHELL:--shell-file ${GAME_WEB_SHELL}"
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"SHELL:--pre-js ${GAME_WEB_PREJS}"
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)
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set_target_properties(game PROPERTIES
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OUTPUT_NAME index
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SUFFIX ".html"
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RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/web"
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LINK_DEPENDS "${GAME_WEB_SHELL};${GAME_WEB_PREJS}"
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)
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elseif(GAME_VENDOR_SDL)
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include(FetchContent)
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set(FETCHCONTENT_QUIET OFF)
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# As a subproject both libraries already default to no samples and no install
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# rules, and BUILD_SHARED_LIBS=OFF is what turns SDL2 static-only, so these
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# three are the only knobs that still differ from the defaults.
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set(BUILD_SHARED_LIBS OFF CACHE BOOL "" FORCE)
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set(SDL_TEST OFF CACHE BOOL "" FORCE)
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set(SDL2TTF_VENDORED ON CACHE BOOL "" FORCE) # build freetype instead of finding it
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FetchContent_Declare(SDL2
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URL https://github.com/libsdl-org/SDL/releases/download/release-2.32.4/SDL2-2.32.4.tar.gz
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URL_HASH SHA256=f15b478253e1ff6dac62257ded225ff4e7d0c5230204ac3450f1144ee806f934
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)
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FetchContent_Declare(SDL2_ttf
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URL https://github.com/libsdl-org/SDL_ttf/releases/download/release-2.24.0/SDL2_ttf-2.24.0.tar.gz
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URL_HASH SHA256=0b2bf1e7b6568adbdbc9bb924643f79d9dedafe061fa1ed687d1d9ac4e453bfd
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)
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FetchContent_MakeAvailable(SDL2 SDL2_ttf)
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target_link_libraries(game PRIVATE SDL2::SDL2-static SDL2::SDL2main SDL2_ttf::SDL2_ttf-static)
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else()
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find_package(SDL2 REQUIRED)
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find_package(SDL2_ttf REQUIRED)
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target_link_libraries(game PRIVATE SDL2::SDL2 SDL2::SDL2main SDL2_ttf::SDL2_ttf)
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endif()
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if(NOT EMSCRIPTEN)
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target_link_libraries(game PRIVATE m)
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add_custom_command(TARGET game POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_directory
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"${GAME_SRC}/resources" "$<TARGET_FILE_DIR:game>/resources"
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COMMAND ${CMAKE_COMMAND} -E make_directory "$<TARGET_FILE_DIR:game>/saves"
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)
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endif()
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