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Add UUID compiler extension check on Clang #7286

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Merged
llvm-beanz merged 1 commit into from
Apr 3, 2025
Merged

Add UUID compiler extension check on Clang #7286

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3 changes: 2 additions & 1 deletion include/dxc/WinAdapter.h
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,8 @@
#define _countof(a) (sizeof(a) / sizeof(*(a)))

// If it is GCC, there is no UUID support and we must emulate it.
#ifndef __clang__
// Clang support depends on the -fms-extensions compiler flag.
#if !defined(__clang__) || !defined(_MSC_EXTENSIONS)
#define __EMULATE_UUID 1
#endif // __clang__

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