Message-ID: <43FA3706.5080401@nortel.com>
Date: Mon, 20 Feb 2006 15:39:18 -0600
From: "Christopher Friesen" <cfriesen@nortel.com>
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To: Andy Whitcroft <apw@shadowen.org>
CC: Reuben Farrelly <reuben-lkml@reub.net>, Andrew Morton <akpm@osdl.org>,
       linux-kernel@vger.kernel.org
Subject: Re: [PATCH] remove ccache from top level Makefile and make configurable
References: <43F9B8A9.4000506@reub.net> <20060220193616.GA16407@shadowen.org>
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Andy Whitcroft wrote:
> remove ccache from top level Makefile and make configurable

Isn't it already configurable?


> diff -upN reference/Makefile current/Makefile
> --- reference/Makefile
> +++ current/Makefile
> @@ -171,9 +171,11 @@ SUBARCH := $(shell uname -m | sed -e s/i
>  # Alternatively CROSS_COMPILE can be set in the environment.
>  # Default value for CROSS_COMPILE is not to prefix executables
>  # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
> +# CCACHE specifies the name of a ccache binary to use with gcc.
>  
>  ARCH		?= $(SUBARCH)
>  CROSS_COMPILE	?=
> +CCACHE		?=

This sets it to nothing if it isn't already set--seems like you should 
be able to set it on the commandline or else it has no effect.

Chris
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