--- configure.ac.orig	2015-11-06 15:08:46 UTC
+++ configure.ac
@@ -139,7 +139,7 @@ if test "x$enable_python" != "xno"; then
 	ac_save_cc="$CC"
 	CC="$CC -fno-strict-aliasing"
 	AC_CACHE_VAL(ac_cv_no_strict_aliasing_ok,
-	  AC_TRY_COMPILE([],[int main() { return 0; }],
+	  AC_TRY_COMPILE([],[],
 	  ac_cv_no_strict_aliasing_ok=yes,
 	  ac_cv_no_strict_aliasing_ok=no))
 	CC="$ac_save_cc"