From ca6d9e9225ecc53fc62eff2c3058a2eb1dbfa4e8 Mon Sep 17 00:00:00 2001
From: Matthias Klose <doko@ubuntu.com>
Date: Wed, 21 Apr 2010 21:45:30 +0000
Subject: setup.py: search ffi.h in include dirs, if LIBFFI_INCLUDEDIR is
 empty.

---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 0a52b0a..27e5f13 100644
--- a/setup.py
+++ b/setup.py
@@ -1808,7 +1808,7 @@ class PyBuildExt(build_ext):
             inc_dirs.append('/usr/include/ffi')
 
         ffi_inc = [sysconfig.get_config_var("LIBFFI_INCLUDEDIR")]
-        if not ffi_inc:
+        if not ffi_inc or ffi_inc[0] == '':
             ffi_inc = find_file('ffi.h', [], inc_dirs)
         if ffi_inc is not None:
             ffi_h = ffi_inc[0] + '/ffi.h'
-- 
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