From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Kbuild: x86: Eliminate duplicate command line options
Date: Fri, 22 Aug 2014 17:41:33 +0200 [thread overview]
Message-ID: <871ts8sf9u.fsf@rasmusvillemoes.dk> (raw)
In-Reply-To: <1407255411-30404-1-git-send-email-linux@rasmusvillemoes.dk> (Rasmus Villemoes's message of "Tue, 5 Aug 2014 18:16:51 +0200")
Rasmus Villemoes <linux@rasmusvillemoes.dk> writes:
> The options -mno-mmx and -mno-sse are unconditionally added to
> KBUILD_CFLAGS in both branches of an ifeq and through a $(cc-option)
> further down. We can safely remove the first instances.
>
> In fact, since the -mno-mmx and -mno-sse options were introduced
> simultaneous with the other two options in the $(cc-option) [according
> to http://www.gnu.org/software/gcc/gcc-3.1/changes.html], and since
> the former were unconditionally used, one can deduce that only gcc
> versions knowing about all four are supported. So also eliminate the
> $(cc-option) wrap.
>
> Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Ping.
prev parent reply other threads:[~2014-08-22 15:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-05 16:16 Rasmus Villemoes
2014-08-22 15:41 ` Rasmus Villemoes [this message]
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