openlibm_fenv_powerpc.h: check if __BYTE_ORDER__ is actually defined

JuliaMath · Jun 19, 2024 · 07aa16a · 07aa16a
1 parent a47e504
commit 07aa16a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/openlibm_fenv_powerpc.h b/include/openlibm_fenv_powerpc.h
@@ -97,7 +97,7 @@ extern const fenv_t	__fe_dfl_env;
 union __fpscr {
 	double __d;
 	struct {
-#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
 		fenv_t __reg;
 		__uint32_t __junk;
 #else