From 7f1559c644a8a44391cf10c7700a1ece4106a7f7 Mon Sep 17 00:00:00 2001
From: balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sat, 17 Nov 2007 10:24:32 +0000
Subject: [PATCH] Show usage and abort if an unknown option is passed to
 configure (Carlo Marcelo Arenas Belon).

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3666 c046a42c-6fe2-441c-8c8c-71466251a162
---
 configure | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure b/configure
index 7a74c60132..205eee8cac 100755
--- a/configure
+++ b/configure
@@ -316,6 +316,8 @@ for opt do
   ;;
   --disable-werror) werror="no"
   ;;
+  *) echo "ERROR: unknown option $opt"; show_help="yes"
+  ;;
   esac
 done