setup.py: Make sure the setuptools_available variable is set

Otherwise it would crash if it can't import setuptools.

diff --git a/setup.py b/setup.py
index f14f9637722e03aceb0aa96a9da1c65d91ef776e..aa7cfca0862b1f4ba2cfd220fd570ca63bcfda7e 100644 (file)
--- a/setup.py
+++ b/setup.py
@@ -11,6 +11,7 @@ try:
     setuptools_available = True
 except ImportError:
     from distutils.core import setup
+    setuptools_available = False
 
 try:
     # This will create an exe that needs Microsoft Visual C++ 2008