Accept UTF-8 filenames into the filelist even if LANG=C.

--HG--
branch : distribute
extra : rebase_source : 499443a97846396e5790d80af32050f57f4aa43d

setuptools/command/egg_info.py

@@ -281,15 +281,16 @@ class FileList(_FileList):
         if item.endswith('\r'):     # Fix older sdists built on Windows
             item = item[:-1]
         path = convert_path(item)
+
         if sys.version_info >= (3,):
             try:
-                if os.path.exists(path):
+                if os.path.exists(path) or os.path.exists(path.encode('utf-8')):
                     self.files.append(path)
-                elif sys.platform == 'win32':
-                    # NTFS can store UTF-8 filenames as is
+            except UnicodeEncodeError:
+                # Support UTF-8 filenames even if LANG=C
                 if os.path.exists(path.encode('utf-8')):
                     self.files.append(path)
-            except UnicodeEncodeError:
+                else:
                     log.warn("%r not %s encodable -- skipping", path,
                         sys.getfilesystemencoding())
         else: