3 @@ -43,7 +43,7 @@ extern Pid_t getpid (void);
4 * Some BSDs and Cygwin default to POSIX math instead of IEEE.
5 * This switches them over to IEEE.
7 -#if defined(LIBM_LIB_VERSION)
8 +#if defined(LIBM_LIB_VERSION) && (defined(__GLIBC__) || defined(__UCLIBC__))
9 _LIB_VERSION_TYPE _LIB_VERSION = _IEEE_;