[libc] [llvm] [libc] Add proxy header for fenv.h macro constants. #87863 (PR #87896)

[via llvm-commits]

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@@ -15,7 +15,7 @@
 #include <math.h>
 #include <errno.h>
 #include <limits.h>
-#include <fenv.h>
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lntue wrote:

You can ignore all the files in `libc/AOR_v20.02/` folder for now.

https://github.com/llvm/llvm-project/pull/87896