50 lines
1.4 KiB
Text
50 lines
1.4 KiB
Text
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#!/usr/bin/env python
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Import("env")
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env_metal = env.Clone()
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# Thirdparty source files
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thirdparty_obj = []
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thirdparty_dir = "#thirdparty/spirv-cross/"
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thirdparty_sources = [
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"spirv_cfg.cpp",
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"spirv_cross_util.cpp",
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"spirv_cross.cpp",
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"spirv_parser.cpp",
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"spirv_msl.cpp",
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"spirv_reflect.cpp",
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"spirv_glsl.cpp",
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"spirv_cross_parsed_ir.cpp",
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]
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thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
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env_metal.Prepend(CPPPATH=[thirdparty_dir, thirdparty_dir + "/include"])
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# Must enable exceptions for SPIRV-Cross; otherwise, it will abort the process on errors.
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if "-fno-exceptions" in env_metal["CXXFLAGS"]:
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env_metal["CXXFLAGS"].remove("-fno-exceptions")
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env_metal.Append(CXXFLAGS=["-fexceptions"])
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env_thirdparty = env_metal.Clone()
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env_thirdparty.disable_warnings()
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env_thirdparty.add_source_files(thirdparty_obj, thirdparty_sources)
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env_metal.drivers_sources += thirdparty_obj
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# Enable C++20 for the Objective-C++ Metal code, which uses C++20 concepts.
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if "-std=gnu++17" in env_metal["CXXFLAGS"]:
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env_metal["CXXFLAGS"].remove("-std=gnu++17")
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env_metal.Append(CXXFLAGS=["-std=c++20"])
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# Driver source files
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driver_obj = []
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env_metal.add_source_files(driver_obj, "*.mm")
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env.drivers_sources += driver_obj
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# Needed to force rebuilding the driver files when the thirdparty library is updated.
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env.Depends(driver_obj, thirdparty_obj)
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