--- bootstrap.cxx2
+++ bootstrap.cxx1
@@ -91,12 +91,16 @@
 static void
 initFPE (bool fpeAbort)
 {
+#if defined(__GLIBC__)
     if (fpeAbort) {
         int except = fegetexcept();
         feenableexcept(except | FE_DIVBYZERO | FE_INVALID);
     } else {
         signal(SIGFPE, handleFPE);
     }
+#else
+    signal(SIGFPE, handleFPE);
+#endif
 }
 
 static void handleFPE(int)