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decb484fac
`-ivfsoverlay` is no longer passed through to the driver with `clang-cl`. Explicitly mark it as a clang option to ensure that the option is handled properly. This repairs the build on Windows.
78 lines
2.6 KiB
CMake
78 lines
2.6 KiB
CMake
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include(SwiftUtils)
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function(swift_windows_arch_spelling arch var)
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if(${arch} STREQUAL i686)
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set(${var} x86 PARENT_SCOPE)
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elseif(${arch} STREQUAL x86_64)
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set(${var} x64 PARENT_SCOPE)
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elseif(${arch} STREQUAL armv7)
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set(${var} arm PARENT_SCOPE)
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elseif(${arch} STREQUAL aarch64)
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set(${var} arm64 PARENT_SCOPE)
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else()
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message(FATAL_ERROR "do not know MSVC spelling for ARCH: `${arch}`")
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endif()
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endfunction()
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function(swift_verify_windows_environment_variables)
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set(VCToolsInstallDir $ENV{VCToolsInstallDir})
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set(UniversalCRTSdkDir $ENV{UniversalCRTSdkDir})
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set(UCRTVersion $ENV{UCRTVersion})
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precondition(VCToolsInstallDir
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MESSAGE
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"VCToolsInstallDir environment variable must be set")
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precondition(UniversalCRTSdkDir
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MESSAGE
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"UniversalCRTSdkDir environment variable must be set")
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precondition(UCRTVersion
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MESSAGE
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"UCRTVersion environment variable must be set")
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endfunction()
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function(swift_windows_include_for_arch arch var)
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swift_verify_windows_environment_variables()
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set(paths
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"$ENV{VCToolsInstallDir}/include"
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"$ENV{UniversalCRTSdkDir}/Include/$ENV{UCRTVersion}/ucrt"
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"$ENV{UniversalCRTSdkDir}/Include/$ENV{UCRTVersion}/shared"
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"$ENV{UniversalCRTSdkDir}/Include/$ENV{UCRTVersion}/um")
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set(${var} ${paths} PARENT_SCOPE)
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endfunction()
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function(swift_windows_lib_for_arch arch var)
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swift_verify_windows_environment_variables()
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swift_windows_arch_spelling(${arch} ARCH)
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set(paths)
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if(${ARCH} STREQUAL x86)
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list(APPEND paths "$ENV{VCToolsInstallDir}/Lib")
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else()
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list(APPEND paths "$ENV{VCToolsInstallDir}/Lib/${ARCH}")
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endif()
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list(APPEND paths
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"$ENV{UniversalCRTSdkDir}/Lib/$ENV{UCRTVersion}/ucrt/${ARCH}"
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"$ENV{UniversalCRTSdkDir}/Lib/$ENV{UCRTVersion}/um/${ARCH}")
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set(${var} ${paths} PARENT_SCOPE)
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endfunction()
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function(swift_windows_generate_sdk_vfs_overlay flags)
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swift_verify_windows_environment_variables()
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get_filename_component(VCToolsInstallDir $ENV{VCToolsInstallDir} ABSOLUTE)
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get_filename_component(UniversalCRTSdkDir $ENV{UniversalCRTSdkDir} ABSOLUTE)
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set(UCRTVersion $ENV{UCRTVersion})
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# TODO(compnerd) use a target to avoid re-creating this file all the time
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configure_file("${CMAKE_SOURCE_DIR}/utils/WindowsSDKVFSOverlay.yaml.in"
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"${CMAKE_BINARY_DIR}/windows-sdk-vfs-overlay.yaml"
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@ONLY)
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set(${flags}
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-Xclang;-ivfsoverlay;-Xclang;"${CMAKE_BINARY_DIR}/windows-sdk-vfs-overlay.yaml"
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PARENT_SCOPE)
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endfunction()
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