From d38baa65cabdcc576e966fac7128242fb010abe5 Mon Sep 17 00:00:00 2001
From: Thomas Nagy <tnagy@waf.io>
Date: Thu, 20 Oct 2016 21:03:04 +0200
Subject: build: Set a default error message for #3692

This change will prevent annoying exceptions from
appearing when error messages are missing.
---
 waftools/dependencies.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'waftools')

diff --git a/waftools/dependencies.py b/waftools/dependencies.py
index c1f3fdb022..87f236b362 100644
--- a/waftools/dependencies.py
+++ b/waftools/dependencies.py
@@ -119,7 +119,7 @@ the autodetection check failed.".format(self.identifier)
         if self.enabled_option() == False:
             return
         if self.attributes.get('req', False):
-            raise ConfigurationError(self.attributes['fmsg'])
+            raise ConfigurationError(self.attributes.get('fmsg', 'Unsatisfied requirement'))
 
     def skip(self, reason='disabled', color='YELLOW'):
         self.ctx.end_msg(self.__message__(reason), color)
-- 
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