On 04/24/2017 09:57 AM, David Laight wrote:

From: Linuxppc-dev Michael Ellerman

quoted

Shuah Khan [off-list ref] writes:

quoted

Add override for lib.mk clean to fix the following warnings from clean
target run.

Makefile:44: warning: overriding recipe for target 'clean'
../lib.mk:55: warning: ignoring old recipe for target 'clean'

Signed-off-by: Shuah Khan <redacted>
---
 tools/testing/selftests/x86/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/x86/Makefile b/tools/testing/selftests/x86/Makefile
index 38e0a9c..4d27550 100644
--- a/tools/testing/selftests/x86/Makefile
+++ b/tools/testing/selftests/x86/Makefile

@@ -40,8 +40,9 @@ all_32: $(BINARIES_32)

 all_64: $(BINARIES_64)

-clean:
+override define CLEAN
 	$(RM) $(BINARIES_32) $(BINARIES_64)
+endef

Simpler as:

EXTRA_CLEAN := $(BINARIES_32) $(BINARIES_64)

Actually for builds that insist on crapping all over the source tree I've used:

clean:
	rm -rf `cat .cvsignore 2>/dev/null`

	David

This will have to be done as a separate change. The warnings I am fixing
are related to common clean target in lib.mk and the need to override.

thanks,
-- Shuah