linux-kernel - Re: [PATCH 05/10] tools power x86_energy_perf_policy: Override CFLAGS assignments and add LDFLAGS to build command

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Message-ID: <20181030092703.GB19259@krava>
Date:   Tue, 30 Oct 2018 10:27:03 +0100
From:   Jiri Olsa <jolsa@...hat.com>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        "Signed-off-by : Len Brown" <len.brown@...el.com>,
        "Herton R. Krzesinski" <herton@...hat.com>
Subject: Re: [PATCH 05/10] tools power x86_energy_perf_policy: Override
 CFLAGS assignments and add LDFLAGS to build command

ping

thanks,
jirka

On Tue, Oct 16, 2018 at 05:06:10PM +0200, Jiri Olsa wrote:
> So user could specify outside CFLAGS/LDFLAGS values.
> 
> Cc: Signed-off-by: Len Brown <len.brown@...el.com>
> Signed-off-by: Jiri Olsa <jolsa@...nel.org>
> ---
>  tools/power/x86/x86_energy_perf_policy/Makefile | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/tools/power/x86/x86_energy_perf_policy/Makefile b/tools/power/x86/x86_energy_perf_policy/Makefile
> index f4534fb8b951..ae7a0e09b722 100644
> --- a/tools/power/x86/x86_energy_perf_policy/Makefile
> +++ b/tools/power/x86/x86_energy_perf_policy/Makefile
> @@ -9,12 +9,12 @@ ifeq ("$(origin O)", "command line")
>  endif
>  
>  x86_energy_perf_policy : x86_energy_perf_policy.c
> -CFLAGS +=	-Wall
> -CFLAGS +=	-DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"'
> +override CFLAGS +=	-Wall
> +override CFLAGS +=	-DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"'
>  
>  %: %.c
>  	@mkdir -p $(BUILD_OUTPUT)
> -	$(CC) $(CFLAGS) $< -o $(BUILD_OUTPUT)/$@
> +	$(CC) $(CFLAGS) $< -o $(BUILD_OUTPUT)/$@ $(LDFLAGS)
>  
>  .PHONY : clean
>  clean :
> -- 
> 2.17.2
>