matplotlib
diff --git a/‎setupext.py
Copy file name to clipboardExpand all lines: setupext.py
+1-1Lines changed: 1 addition & 1 deletion b/‎setupext.py
Copy file name to clipboardExpand all lines: setupext.py
+1-1Lines changed: 1 addition & 1 deletion
@@ -937,7 +937,7 @@ def check(self):
 
         # Early versions of freetype grep badly inside freetype-config,
         # so catch those cases. (tested with 2.5.3).
-        if 'No such file or directory\ngrep:' in version:
+        if version is None or 'No such file or directory\ngrep:' in version:
             version = self.version_from_header()
 
         return self._check_for_pkg_config(