$OpenBSD: patch-configure,v 1.1 2018/06/24 10:54:19 kn Exp $

Index: configure
--- configure.orig
+++ configure
@@ -5949,7 +5949,6 @@ then
     STD99_CFLAGS="-xc99"
 else
     # other compiler (assume gcc-compatibile :( )
-    OPTIMIZER_CFLAGS="-O2"
     WARNING_CFLAGS="-Wall"
     STD99_CFLAGS="-std=c99"
 fi
