From 00aa8876d61f2b6585f60b93f1fa3ee6b4a5b861 Mon Sep 17 00:00:00 2001
From: arigo <none@none>
Date: Mon, 12 Feb 2007 17:49:32 +0100
Subject: [PATCH] [svn r38597] Raise an ImportError if there is no way to build
 a C extension module, e.g. on top of pypy-c.  Importing e.g.
 py.magic.greenlet then gives an exception that is saner to catch than
 ValueError.

--HG--
branch : trunk
---
 py/misc/buildcmodule.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/py/misc/buildcmodule.py b/py/misc/buildcmodule.py
index a08e49e77..5215e091b 100644
--- a/py/misc/buildcmodule.py
+++ b/py/misc/buildcmodule.py
@@ -28,7 +28,7 @@ def make_module_from_c(cfile):
         if filetype == imp.C_EXTENSION:
             break
     else:
-        raise ValueError, "cannot find the file name suffix of C ext modules"
+        raise ImportError, "cannot find the file name suffix of C ext modules"
     lib = dirpath.join(modname+ext)
 
     # argl! we need better "build"-locations alltogether!