49 lines
2.1 KiB
CMake
49 lines
2.1 KiB
CMake
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# The sidescroller tutorial game.
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#
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# A real target, built by default, so docs/19-tutorial-sidescroller.md cannot
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# quote a program that does not compile -- and registered as a headless smoke
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# test, so it cannot quote one that does not run.
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get_filename_component(SS_ASSET_DIR
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"${CMAKE_CURRENT_SOURCE_DIR}/../../docs/tutorials/assets/sidescroller" ABSOLUTE)
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add_executable(sidescroller
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main.c
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collision.c
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player.c
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actors.c
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)
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target_include_directories(sidescroller PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}")
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target_compile_options(sidescroller PRIVATE ${AKGL_WARNING_FLAGS})
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# Baked in rather than looked up at runtime, so the smoke test can be launched
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# from any working directory. `--assets DIR` overrides it for a reader who has
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# moved the art somewhere else.
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target_compile_definitions(sidescroller PRIVATE "SS_ASSET_DIR=\"${SS_ASSET_DIR}\"")
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target_link_libraries(sidescroller
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PRIVATE akstdlib::akstdlib akerror::akerror akgl SDL3::SDL3 SDL3_ttf::SDL3_ttf
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SDL3_image::SDL3_image SDL3_mixer::SDL3_mixer jansson::jansson -lm)
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# A vendored build leaves the SDL satellite libraries in per-project
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# subdirectories that are not on the loader's default search path, which is the
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# same problem AKGL_VENDORED_RPATH solves for the test executables.
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if(AKGL_VENDORED_DEPENDENCIES)
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set_target_properties(sidescroller PROPERTIES BUILD_RPATH "${AKGL_VENDORED_RPATH}")
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endif()
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# Four seconds of scripted play under the headless drivers: the level loads, the
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# player walks and jumps, the swept collision runs against real terrain, and the
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# program tears down and exits 0. A tutorial that stops working fails here rather
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# than in front of a reader.
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#
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# add_test() rather than _add_test(): the root CMakeLists.txt shadows it only
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# while this project is top-level, and by the time examples/ is added the
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# suppression has already been lifted. An embedded build gets the builtin.
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add_test(NAME example_sidescroller COMMAND sidescroller --frames 240 --autoplay)
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set_tests_properties(example_sidescroller PROPERTIES
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TIMEOUT 120
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ENVIRONMENT "SDL_VIDEODRIVER=dummy;SDL_RENDER_DRIVER=software;SDL_AUDIODRIVER=dummy"
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)
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