From aa1ce5336593c9cf6ceecd39a408e9731707f9fb Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 20 Oct 2010 19:10:10 +0000
Subject: More helpful error message when both Redland and RDFLib aren't found.

---
 lv2include/lv2include.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lv2include/lv2include.py b/lv2include/lv2include.py
index 3f234e2..ae0e0af 100755
--- a/lv2include/lv2include.py
+++ b/lv2include/lv2include.py
@@ -41,7 +41,9 @@ except:
         import rdflib # Attempt to import RDFLib
         redland = False
     except:
-        print >> sys.stderr, "Failed to import RDF (Redland) or rdflib" 
+        print >> sys.stderr, """Failed to import `RDF' (Redland) or `rdflib'.
+(Please install either package, likely `python-librdf' or `python-rdflib')"""
+        sys.exit(1)
 
 def rdf_namespace(uri):
     "Create a new RDF namespace"
-- 
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