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Stenzek
32 lines
1.1 KiB
CMake
32 lines
1.1 KiB
CMake
if(APPLE)
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function(add_metal_sources target sources library_name metal_std)
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set(air_files)
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set(compile_flags -std=${metal_std} -ffast-math)
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foreach(source IN LISTS sources)
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get_filename_component(source_name ${source} NAME)
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set(air_file ${CMAKE_CURRENT_BINARY_DIR}/${library_name}/${source_name}.air)
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list(APPEND air_files ${air_file})
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add_custom_command(
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OUTPUT ${air_file}
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COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/${library_name}
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COMMAND xcrun metal ${compile_flags} -o ${air_file} -c ${source}
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DEPENDS ${source}
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COMMENT "Compiling Metal shader ${source_name}"
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)
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endforeach()
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set(metallib_file ${CMAKE_CURRENT_BINARY_DIR}/${library_name}.metallib)
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add_custom_command(
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OUTPUT ${metallib_file}
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COMMAND xcrun metallib -o ${metallib_file} ${air_files}
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DEPENDS ${air_files}
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COMMENT "Linking Metal library ${library_name}.metallib"
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)
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target_sources(${target} PRIVATE ${metallib_file})
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set_source_files_properties(${metallib_file} PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
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endfunction()
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endif() |