Patch #970019: Include version and release in the BuildRoot.

Lib/distutils/command/bdist_rpm.py

@@ -361,7 +361,7 @@ class bdist_rpm (Command):
         spec_file.extend([
             'License: ' + self.distribution.get_license(),
             'Group: ' + self.group,
-            'BuildRoot: %{_tmppath}/%{name}-buildroot',
+            'BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-buildroot',
             'Prefix: %{_prefix}', ])
 
         # noarch if no extension modules

Misc/NEWS

@@ -57,6 +57,8 @@ Extension modules
 Library
 -------
 
+- bdist_rpm now includes version and release in the BuildRoot.
+
 - distutils build/build_scripts now has an -e option to specify the
   path to the Python interpreter for installed scripts.