Fix pyflakes warning

configure.py:704: import 'os' from line 24 shadowed by loop variable

This was the only warning from pyflakes. It did also pick up the bad
variable reference from GH #821

[ci skip]

1 files changed, 9 insertions, 9 deletions

diff --git a/configure.py b/configure.py
index 693be98f2..569d5f319 100755
--- a/configure.py
+++ b/configure.py
@@ -701,15 +701,15 @@ class ModuleInfo(object):
         intersect_check('external', self.header_external, 'internal', self.header_internal)
 
     def cross_check(self, arch_info, os_info, cc_info):
-        for os in self.os:
-            if os not in os_info:
-                raise Exception('Module %s mentions unknown OS %s' % (self.infofile, os))
-        for cc in self.cc:
-            if cc not in cc_info:
-                raise Exception('Module %s mentions unknown compiler %s' % (self.infofile, cc))
-        for arch in self.arch:
-            if arch not in arch_info:
-                raise Exception('Module %s mentions unknown arch %s' % (self.infofile, arch))
+        for supp_os in self.os:
+            if supp_os not in os_info:
+                raise Exception('Module %s mentions unknown OS %s' % (self.infofile, supp_os))
+        for supp_cc in self.cc:
+            if supp_cc not in cc_info:
+                raise Exception('Module %s mentions unknown compiler %s' % (self.infofile, supp_cc))
+        for supp_arch in self.arch:
+            if supp_arch not in arch_info:
+                raise Exception('Module %s mentions unknown arch %s' % (self.infofile, supp_arch))
 
     def sources(self):
         return self.source