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To: Nathanael Nerode <neroden@twcny.rr.com>
Cc: gcc-patches@gcc.gnu.org, gdb-patches@sources.redhat.com,
   binutils@sources.redhat.com, dj@redhat.com
Subject: Re: (toplevel patch) Real make targets for configure-target-*
References: <20021203163033.GA7829@doctormoo>
From: Alexandre Oliva <aoliva@redhat.com>
Organization: GCC Team, Red Hat
Date: Fri, 13 Dec 2002 06:06:00 -0000
In-Reply-To: <20021203163033.GA7829@doctormoo>
Message-ID: <orpts6hxwe.fsf@free.redhat.lsd.ic.unicamp.br>
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On Dec  3, 2002, Nathanael Nerode <neroden@twcny.rr.com> wrote:

> +# BASE_CC_FOR_TARGET is the actual program file of CC_FOR_TARGET,
> +# for use in dependencies.  Replace $$r with a relative
> +# path if it's present.
> +set dummy $CC_FOR_TARGET; cc_for_target_first_word=$2
> +BASE_CC_FOR_TARGET=`echo "$cc_for_target_first_word" | sed -e 's,[$][$]r,.,'`

Beware CC_FOR_TARGET starting with env_var=content.  You may want to
strip words containing `=' before setting it.

(yeah, I've actually run into this, while playing with distcc for gcc
bootstrapping, having to override DISTCC_HOSTS)

-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer                 aoliva@{redhat.com, gcc.gnu.org}
CS PhD student at IC-Unicamp        oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist                Professional serial bug killer