$OpenBSD: patch-Makefile_in,v 1.7 2016/09/02 22:18:13 jasper Exp $
--- Makefile.in.orig	Mon May  9 05:36:18 2016
+++ Makefile.in	Fri Sep  2 23:15:23 2016
@@ -3,7 +3,7 @@ exec_prefix = @exec_prefix@
 bindir = @bindir@
 mandir = @mandir@
 LIBS = @LIBS@
-CFLAGS  = @CFLAGS@ -O -Wall
+CFLAGS  = @CFLAGS@ -Wall
 LDFLAGS = @LDFLAGS@
 VERSION = `git tag | tail -1 | sed -e 's/v//'`
 
