1--- misc/build/raptor2-2.0.15/configure 2014-11-02 01:04:38.000000000 -0500 2+++ misc/build/raptor2-2.0.15/configure 2021-07-08 14:26:15.000000000 -0400 3@@ -13747,6 +13747,7 @@ 4 $as_echo_n "checking whether __FUNCTION__ is available... " >&6; } 5 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 6 /* end confdefs.h. */ 7+#include <stdio.h> 8 int main() { printf(__FUNCTION__); } 9 _ACEOF 10 if ac_fn_c_try_compile "$LINENO"; then : 11