--- a/configure
+++ b/configure
@@ -2174,8 +2174,6 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
-CFLAGS="-O2 -Wall"
-
 # wavemon is only supported on Linux, warn user about futile compilations
 # Make sure we can run config.sub.
 $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||