Joshua Goins
a3704eb7a9
This is laying some groundwork for a much better way of determining the best GFX api to use at runtime, and making it easier to support more GFX backends in the future.
70 lines
2.6 KiB
CMake
70 lines
2.6 KiB
CMake
include(../../cmake/AddPlatformExecutable.cmake)
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if(ENABLE_MACOS)
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find_library(METAL Metal)
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set(EXTRA_LIBRARIES GFXMetal ${METAL})
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set(EXTRA_SRC ${CMAKE_CURRENT_SOURCE_DIR}/sdl_metal.mm)
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endif()
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if(ENABLE_VULKAN)
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set(EXTRA_SRC ${CMAKE_CURRENT_SOURCE_DIR}/sdl_vulkan.cpp)
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endif()
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if(TARGET SDL2::Main)
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set(EXTRA_LIBRARIES SDL2::Main)
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endif()
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if(TARGET SDL2::SDL2main)
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set(EXTRA_LIBRARIES SDL2::SDL2main)
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endif()
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add_platform(
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SRC
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${CMAKE_CURRENT_SOURCE_DIR}/file.cpp
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${EXTRA_SRC}
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MAIN_FILE
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main.cpp.in
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EXECUTABLE_PROPERTIES
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MACOSX_BUNDLE ON
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MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/Info.plist.in"
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LINK_LIBRARIES
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Core
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GFXVulkan
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SDL2::SDL2
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${EXTRA_LIBRARIES}
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)
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function(add_platform_commands target)
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if(NOT SKIP_DATA)
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if(ENABLE_MACOS)
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add_custom_command(TARGET ${target} POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_SOURCE_DIR}/data $<TARGET_FILE_DIR:${target}>/../Resources/data)
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else()
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add_custom_command(TARGET ${target} POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_SOURCE_DIR}/data $<TARGET_FILE_DIR:${target}>/data)
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endif()
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endif()
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# we HAVE to create this dummy target to convince CMake to properly copy over shader files.
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# before you ask, we have used POST_BUILD before but that only runs if the TARGET specified is built.
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# when you change a shader source file on disk, BuildShaders is triggered but that doesn't retrigger your actual
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# app target to be rebuilt, so the shaders are never copied correctly. With this (dumb) system, we ensure they
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# always are. WHY CMAKE WHY
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set(DUMMY_NAME ${target}-CopyShaders)
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add_custom_target(${DUMMY_NAME} ALL DEPENDS ${CMAKE_BINARY_DIR}/${target}-dummy)
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if(ENABLE_MACOS)
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add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/${target}-dummy
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COMMAND ${CMAKE_COMMAND} -E make_directory $<TARGET_FILE_DIR:${target}>/../Resources/shaders
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COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_BINARY_DIR}/shaders $<TARGET_FILE_DIR:${target}>/../Resources/shaders
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)
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else()
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add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/${target}-dummy
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COMMAND ${CMAKE_COMMAND} -E make_directory $<TARGET_FILE_DIR:${target}>/shaders
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COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_BINARY_DIR}/shaders $<TARGET_FILE_DIR:${target}>/shaders
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)
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endif()
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add_dependencies(${target} ${DUMMY_NAME})
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endfunction()
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