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GitOrigin-RevId: 900be9013fdc3bab9fce906f8a71e59ecd8873b4
Change-Id: I8609a042535f410747b4903f2de82e4de8ffebec
diff --git a/libc/hdr/fenv_macros.h b/libc/hdr/fenv_macros.h
new file mode 100644
index 0000000..1ad28cc
--- /dev/null
+++ b/libc/hdr/fenv_macros.h
@@ -0,0 +1,22 @@
+//===-- Definition of macros from fenv.h ----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_HDR_FENV_MACROS_H
+#define LLVM_LIBC_HDR_FENV_MACROS_H
+
+#ifdef LIBC_FULL_BUILD
+
+#include "include/llvm-libc-macros/fenv-macros.h"
+
+#else // Overlay mode
+
+#include <fenv.h>
+
+#endif // LLVM_LIBC_FULL_BUILD
+
+#endif // LLVM_LIBC_HDR_FENV_MACROS_H
