--- a/perl.c+++ b/perl.c@@ -317,7 +317,7 @@ perl_construct(pTHXx) PL_localpatches = local_patches; /* For possible -v */
#endif
-#if defined(LIBM_LIB_VERSION)+#if defined(LIBM_LIB_VERSION) && defined(__UCLIBC__) /*
* Some BSDs and Cygwin default to POSIX math instead of IEEE.
* This switches them over to IEEE.