From b7fdb3e48edf7548ef4f2c38c66aa5bcc879c616 Mon Sep 17 00:00:00 2001
From: Xiangfu <xiangfu@openmobilefree.net>
Date: Fri, 10 Jul 2015 11:13:39 +0800
Subject: [PATCH] We should use --ignore-fail-on-non-empty instead of -rf

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 6a86096..37a1018 100644
--- a/Makefile
+++ b/Makefile
@@ -247,7 +247,7 @@ clean:
 	rm -f	$(foreach f, $(COMPARE_TESTS), test.out/compare_$(f).fcd)
 	rm -f	$(foreach f, $(COMPARE_TESTS), test.out/compare_$(f).fce)
 	rm -f	test.out/compare_xc6slx9.fp
-	rm -rf test.out test.gold
+	rmdir --ignore-fail-on-non-empty test.out test.gold
 
 install: fp2bit bit2fp
 	@$(MAKE) -C libs install