exception must be stringified before comparison

git-svn-id: http://scons.tigris.org/svn/scons/trunk@3747 fdb21ef1-2011-0410-befe-b5e4ea1792b1

diff --git a/src/engine/SCons/Tool/__init__.py b/src/engine/SCons/Tool/__init__.py
index 9924ab1c3aa345ebf8d49adf046d5968b1bb2707..8fa97cdceb1a7d3a1eedc8d2c78ad44e0910e617 100644 (file)
--- a/src/engine/SCons/Tool/__init__.py
+++ b/src/engine/SCons/Tool/__init__.py
@@ -142,7 +142,7 @@ class Tool:
                         file.close()
                     return module
                 except ImportError, e:
-                    if e!="No module named %s"%self.name:
+                    if str(e)!="No module named %s"%self.name:
                         raise SCons.Errors.EnvironmentError, e
                     try:
                         import zipimport