From c6a02669de8895003ef0224324539e989e328f6f Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@sbcglobal.net>
Date: Fri, 18 Sep 2015 17:51:26 -0400
Subject: Only clean `generate` targets on maintainer-clean

---
 proto/Makefile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/proto/Makefile b/proto/Makefile
index 2335374..e4730d5 100644
--- a/proto/Makefile
+++ b/proto/Makefile
@@ -31,8 +31,11 @@ generate: $(generate)
 .PHONY: generate
 
 clean:
-	rm -f -- $(generate) $(secondary)
+	rm -f -- $(secondary)
 .PHONY: clean
+maintainer-clean: clean
+	rm -f -- $(generate)
+.PHONY: maintainer-clean
 
 .DELETE_ON_ERROR:
 .SECONDARY:
-- 
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