RE: [PATCH 8/8] selftests: x86: override clean in lib.mk to fix warnings

[David Laight <David.Laight@xxxxxxxxxx>]

From: Linuxppc-dev Michael Ellerman
> Shuah Khan <shuahkh@xxxxxxxxxxxxxxx> writes:
> 
> > 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 <shuahkh@xxxxxxxxxxxxxxx>
> > ---
> >  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

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