From 10ec19da9f09bf767603b86dd44a282b4ddc78f9 Mon Sep 17 00:00:00 2001
From: michael <michael@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>
Date: Wed, 31 Dec 2008 06:34:15 +0000
Subject: ported r839 from volker_dev

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@927 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
---
 drivers.m4 | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'drivers.m4')

diff --git a/drivers.m4 b/drivers.m4
index 2114ffa..f42e136 100644
--- a/drivers.m4
+++ b/drivers.m4
@@ -697,5 +697,16 @@ if test "$LIBFTDI" = "yes"; then
    DRVLIBS="$DRVLIBS -lftdi"
 fi
 
+if test "$DRIVERS" = ""; then
+   AC_MSG_ERROR([You should include at least one driver...])
+else
+   AC_MSG_RESULT(
+[-----------------------------------------]
+[including drivers:]
+[  $DRIVERS]
+[-----------------------------------------]
+   )
+fi
+   
 AC_SUBST(DRIVERS)
 AC_SUBST(DRVLIBS)
-- 
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