From mboxrd@z Thu Jan  1 00:00:00 1970
From: Shuah Khan <shuah-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH update for 4.15 1/3] selftests: lib.mk: Introduce
 OVERRIDE_TARGETS
Date: Wed, 22 Nov 2017 08:16:06 -0700
Message-ID: <48e64ffd-4936-74cf-aaee-c383fc75a97f@kernel.org>
References: <20171121141900.18471-1-mathieu.desnoyers@efficios.com>
 <20171121221933.25959-1-mathieu.desnoyers@efficios.com>
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To: Mathieu Desnoyers <mathieu.desnoyers-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org>, Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>, "Paul E . McKenney" <paulmck-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>, Boqun Feng <boqun.feng-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Andy Lutomirski <luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org>, Dave Watson <davejwatson-b10kYP2dOMg@public.gmane.org>
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Paul Turner <pjt-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>, Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>, Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>, Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>, Ingo Molnar <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, "H . Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>, Andrew Hunter <ahh-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>, Andi Kleen <andi-Vw/NltI1exuRpAAqCnN02g@public.gmane.org>, Chris Lameter <cl-vYTEC60ixJUAvxtiuMwx3w@public.gmane.org>, Ben Maurer <bmaurer-b10kYP2dOMg@public.gmane.org>, Steven Rostedt <rostedt-nx8X9YLhiw1AfugRpC6u6w@public.gmane.org>, Josh Triplett <josh-iaAMLnmF4UmaiuxdJuQwMA@public.gmane.org>, Linus Torvalds <torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>, Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>, Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>, Michael Kerrisk <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, linux-kselftest-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Shuah Khan <shuahkh-JPH+aEBZ4P+UEJcrhfAQsw@public.gmane.org>, Shuah Khan <shuah-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
List-Id: linux-api@vger.kernel.org

On 11/21/2017 03:19 PM, Mathieu Desnoyers wrote:
> Introduce OVERRIDE_TARGETS to allow tests to express dependencies on
> header files and .so, which require to override the selftests lib.mk
> targets.
> 
> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org>
> CC: Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
> CC: Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>
> CC: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
> CC: Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
> CC: Paul Turner <pjt-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
> CC: Andrew Hunter <ahh-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
> CC: Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
> CC: Andy Lutomirski <luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org>
> CC: Andi Kleen <andi-Vw/NltI1exuRpAAqCnN02g@public.gmane.org>
> CC: Dave Watson <davejwatson-b10kYP2dOMg@public.gmane.org>
> CC: Chris Lameter <cl-vYTEC60ixJUAvxtiuMwx3w@public.gmane.org>
> CC: Ingo Molnar <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
> CC: "H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
> CC: Ben Maurer <bmaurer-b10kYP2dOMg@public.gmane.org>
> CC: Steven Rostedt <rostedt-nx8X9YLhiw1AfugRpC6u6w@public.gmane.org>
> CC: "Paul E. McKenney" <paulmck-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
> CC: Josh Triplett <josh-iaAMLnmF4UmaiuxdJuQwMA@public.gmane.org>
> CC: Linus Torvalds <torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
> CC: Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
> CC: Boqun Feng <boqun.feng-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> CC: Shuah Khan <shuah-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> CC: linux-kselftest-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> CC: linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> ---
>  tools/testing/selftests/lib.mk | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
> index 5bef05d6ba39..441d7bc63bb7 100644
> --- a/tools/testing/selftests/lib.mk
> +++ b/tools/testing/selftests/lib.mk
> @@ -105,6 +105,9 @@ COMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
>  LINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
>  endif
>  
> +# Selftest makefiles can override those targets by setting
> +# OVERRIDE_TARGETS = 1.
> +ifeq ($(OVERRIDE_TARGETS),)
>  $(OUTPUT)/%:%.c
>  	$(LINK.c) $^ $(LDLIBS) -o $@
>  
> @@ -113,5 +116,6 @@ $(OUTPUT)/%.o:%.S
>  
>  $(OUTPUT)/%:%.S
>  	$(LINK.S) $^ $(LDLIBS) -o $@
> +endif
>  
>  .PHONY: run_tests all clean install emit_tests
> 

Thanks for splitting this patch. It will make it easier since it
is kselftest framework change.

Acked-by: Shuah Khan <shuahkh-JPH+aEBZ4P+UEJcrhfAQsw@public.gmane.org>

thanks,
-- Shuah