linux-kernel - Re: [PATCH v4 0/2] perf: config: add per-feature check flags

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Date:	Tue, 10 Dec 2013 14:36:03 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	Jean Pihet <jean.pihet@...aro.org>
Cc:	linux-kernel@...r.kernel.org, linaro-kernel@...ts.linaro.org,
	Ingo Molnar <mingo@...nel.org>,
	Arnaldo <acme@...stprotocols.net>, patches@...aro.org,
	Will Deacon <will.deacon@....com>
Subject: Re: [PATCH v4 0/2] perf: config: add per-feature check flags

On Tue, Dec 10, 2013 at 01:24:02PM +0100, Jean Pihet wrote:
> Add CFLAGS and LDFLAGS for each feature to be checked during the
> build. This allows to pass particular flags and parameters to the
> feature checks compilation.
> 
> Use the per-feature check flags for the unwinding feature in order
> to correctly compile the test-all, libunwind and libunwind-debug-frame
> feature checks.
> 
> This change set simplifies the flags passing mechanism between the
> Makefiles in config/Makefile and config/feature-checks; this
> could be farther optimized by moving the compilation flags to the
> per-feature check flags for all features to be checked.
> 
> Tested on x86_64, ARMv7 and ARMv8 with and without LIBUNWIND_DIR
> set in 'make -C tools/perf'
> 

Acked-by: Jiri Olsa <jolsa@...hat.com>

thanks,
jirka
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