From 586046d871806dcee92a48eca585955e937af6f6 Mon Sep 17 00:00:00 2001
From: Jordi Vilalta Prat
Date: Tue, 6 May 2008 22:09:27 +0000
Subject: Fail on invalid --enable/disable options

svn-id: r31910
---
 configure | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index d71501098a..2c2e81c4a7 100755
--- a/configure
+++ b/configure
@@ -374,7 +374,7 @@ engine_enable() {
 	fi
 	engine=`echo $eng | sed 's/-/_/g'`
 	if test "$opt" = "static" -o "$opt" = "dynamic" -o "$opt" = "yes" ; then
-		if test "`get_engine_build ${engine}`" != "$opt" ; then
+		if test "`get_engine_name ${engine}`" != "" -a "`get_engine_build ${engine}`" != "$opt" ; then
 			eval _engine_${engine}_build=$opt
 		else
 			option_error
@@ -387,7 +387,7 @@ engine_enable() {
 # Disable the given engine
 engine_disable() {
 	engine=`echo $1 | sed 's/-/_/g'`
-	if test "`get_engine_build $engine`" != "no" ; then
+	if test "`get_engine_name ${engine}`" != "" -a "`get_engine_build $engine`" != "no" ; then
 		eval _engine_${engine}_build=no
 	else
 		option_error
-- 
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