From bb488d2829a9b7863daab45917dd2174905cc0ae Mon Sep 17 00:00:00 2001
From: yidong0635 <dongx.yi@intel.com>
Date: Mon, 25 Mar 2019 09:57:29 -0400
Subject: [PATCH] isalbuild: fixed make clean issue.

Symbol-link about isa-l, usually rm -f is enough, but some case it changed. And report errors:
Clean up report error:
rm: cannot remove 'spdk/isa-l/isa-l': Is a directory.
or
rm: cannot remove '/home/vagrant/master/build-20190415032826/spdk/isa-l/isa-l': Is a directory
make[1]: *** [Makefile:53: clean] Error 1
make: *** [/home/vagrant/master/build-20190415032826/spdk/mk/spdk.subdirs.mk:44: isalbuild] Error 2

Change-Id: I7f64e2e9708392c8821e2699fdae26223f472689
Signed-off-by: yidong0635 <dongx.yi@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/448967
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
---
 isalbuild/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/isalbuild/Makefile b/isalbuild/Makefile
index e5a757151..a82ec72cf 100644
--- a/isalbuild/Makefile
+++ b/isalbuild/Makefile
@@ -50,4 +50,4 @@ install: all
 
 clean:
 	$(Q)$(MAKE) -C $(SPDK_ROOT_DIR)/isa-l clean $(REDIRECT)
-	$(Q)rm -f $(ISAL_DIR)/isa-l
+	$(Q)rm -rf $(ISAL_DIR)/isa-l