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Message-ID: <87shqlw6vx.fsf@concordia.ellerman.id.au>
Date: Mon, 21 Nov 2016 19:53:54 +1100
From: Michael Ellerman <mpe@...erman.id.au>
To: "Zhangjian \(Bamvor\)" <bamvor.zhangjian@...wei.com>,
shuahkh@....samsung.com
Cc: linux-api@...r.kernel.org, linux-kernel@...r.kernel.org,
khilman@...aro.org, broonie@...nel.org,
Bamvor Zhang Jian <bamvor.zhangjian@...aro.org>
Subject: Re: [PATCH RFC 1/6] selftests: remove duplicated all and clean target
"Zhangjian (Bamvor)" <bamvor.zhangjian@...wei.com> writes:
> On 2016/11/18 18:31, Michael Ellerman wrote:
> >bamvor.zhangjian@...wei.com writes:
> >> From: Bamvor Jian Zhang <bamvor.zhangjian@...aro.org>
> >> Currently, kselftest use TEST_PROGS, TEST_PROGS_EXTENDED, TEST_FILES to
> >> indicate the default test program, extended test program and test files.
> >> These lead to duplicated all and clean targets.
> >>
> >> In order to remove them, introduce TEST_GEN_PROGS,
> >> TEST_GEN_PROGS_EXTENDED, TEST_GEN_FILES to indicate the compiled
> >> objected.
> >
> >It's nice to be able to drop the clean rules, but renaming all those
> >variables causes a lot of churn.
> >
> >I think it would be better if we add a new variable, maybe NO_CLEAN,
> >which can be used to specify anything in TEST_PROGS/EXTENDED which
> >should *not* be cleaned.
> >
> >And then the default clean rule will just do:
> >
> >clean:
> > $(RM) -fr $(filter-out $(NO_CLEAN),$(TEST_PROGS))
> Maybe I lost somewhere. I add these variable for all and
> clean target. They will be used to output the objects to OUTPUT
> directory.
No you're right, that won't work as I described it.
I reviewed this patch first and didn't look at how it was required for
patch 6 to work (and the change log doesn't mention that you need it for
patch 6 :)
> Could you please explain in details how should I do it for
> "all" target if I do not introduce TEST_GEN_PROGS,
> TEST_GEN_PROGS_EXTENDED and TEST_GEN_FILES?
I'll have to think about it a bit more.
cheers
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