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Re: [PATCH] Add gcc-ar/nm/ranlib wrappers for slim LTO

From: "Joseph S. Myers" <joseph at codesourcery dot com>
To: Andi Kleen <andi at firstfloor dot org>
Cc: Richard Guenther <richard dot guenther at gmail dot com>, gcc-patches at gcc dot gnu dot org, hubicka at ucw dot cz, Andi Kleen <ak at linux dot intel dot com>
Date: Thu, 20 Oct 2011 14:51:52 +0000 (UTC)
Subject: Re: [PATCH] Add gcc-ar/nm/ranlib wrappers for slim LTO
References: <1319095480-15406-1-git-send-email-andi@firstfloor.org> <CAFiYyc2_i+2rLhw6gAwfwApGGGAvdEMrWbWBa=K3ZbiqRggDDA@mail.gmail.com> <20111020135734.GM15908@one.firstfloor.org>

On Thu, 20 Oct 2011, Andi Kleen wrote:

> collect2 does not fully match what gcc.c does I think, so there's
> already some divergence.

collect2 is always called from within the gcc driver, so it can rely on 
environment variables set by the driver.  As I understand it, these 
wrappers are not called from within the driver - they are called in the 
same environment as the driver itself is called in.

-- 
Joseph S. Myers
joseph@codesourcery.com

References:
- [PATCH] Add gcc-ar/nm/ranlib wrappers for slim LTO
  - From: Andi Kleen
- Re: [PATCH] Add gcc-ar/nm/ranlib wrappers for slim LTO
  - From: Richard Guenther
- Re: [PATCH] Add gcc-ar/nm/ranlib wrappers for slim LTO
  - From: Andi Kleen

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