https://github.com/JuliaMath/openlibm/commit/c4667caea25ae3487adf6760b4a1dcf32477a4b8
https://github.com/JuliaMath/openlibm/pull/308
shipped in openlibm 0.8.4
From: Li Bohai <lbhlbhlbh2002@icloud.com>
Date: Sat, 9 Nov 2024 21:40:26 +0800
Subject: [PATCH] Fix fenv_t initializer (#308)

--- a/loongarch64/fenv.c
+++ b/loongarch64/fenv.c
@@ -1,5 +1,5 @@
 #define	__fenv_static
-#include <fenv.h>
+#include <openlibm_fenv.h>
 
 #ifdef __GNUC_GNU_INLINE__
 #error "This file must be compiled with C99 'inline' semantics"
--- a/riscv64/fenv.c
+++ b/riscv64/fenv.c
@@ -27,7 +27,7 @@
  */
 
 #define	__fenv_static
-#include "fenv.h"
+#include <openlibm_fenv.h>
 
 #ifdef __GNUC_GNU_INLINE__
 #error "This file must be compiled with C99 'inline' semantics"