Don't delete Lib/test/data/README when doing 'make distclean'
diff --git a/Makefile.pre.in b/Makefile.pre.in
index f7e9f74..03195a2 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -1204,7 +1204,9 @@
# remove all generated files, even Makefile[.pre]
# Keep configure and Python-ast.[ch], it's possible they can't be generated
distclean: clobber
- -rm -f Lib/test/data/*
+ for file in Lib/test/data/* ; do \
+ if test "$$file" != "Lib/test/data/README"; then rm "$$file"; fi; \
+ done
-rm -f core Makefile Makefile.pre config.status \
Modules/Setup Modules/Setup.local Modules/Setup.config \
Misc/python.pc