$OpenBSD: patch-configure,v 1.5 2011/10/26 17:02:53 ajacoutot Exp $
--- configure.orig	Tue Aug 23 00:54:32 2011
+++ configure	Tue Oct 25 12:52:40 2011
@@ -16450,8 +16450,8 @@ fi
 
 
 if test ".$ac_cv_c_compiler_gnu" = .yes; then
-   CFLAGS="$CFLAGS -Wall -Wextra -Winit-self -Wswitch-default -Wswitch-enum -Wstrict-aliasing=2 -Wfloat-equal -Wshadow"
-   CXXFLAGS="$CXXFLAGS -Wall -Wextra -Winit-self -Wswitch-default -Wswitch-enum -Wstrict-aliasing=2 -Wfloat-equal -Wshadow"
+   CFLAGS="$CFLAGS -Wall -Wswitch-default -Wswitch-enum -Wfloat-equal -Wshadow"
+   CXXFLAGS="$CXXFLAGS -Wall -Wswitch-default -Wswitch-enum -Wfloat-equal -Wshadow"
 fi
 
 case $host in
@@ -16501,7 +16501,7 @@ case $target_os in
     gm_platform="linux"
     ;;
 
-  FreeBSD* | freebsd* | kfreebsd* | NetBSD* | netbsd* )
+  FreeBSD* | freebsd* | kfreebsd* | NetBSD* | netbsd* | OpenBSD* | openbsd* )
     gm_platform="freebsd"
     ;;