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Re: Enable -fuse-linker-plugin by default when possible

From: Paolo Bonzini <bonzini at gnu dot org>
To: Jan Hubicka <hubicka at ucw dot cz>
Cc: gcc-patches at gcc dot gnu dot org, aoliva at redhat dot com, rguenther at suse dot de
Date: Mon, 29 Nov 2010 13:29:54 +0100
Subject: Re: Enable -fuse-linker-plugin by default when possible
Newsgroups: gmane.comp.gcc.patches
References: <20101128215916.GA8909@kam.mff.cuni.cz> <4CF37E9D.1020800@gnu.org> <20101129121143.GA12783@atrey.karlin.mff.cuni.cz>

On 11/29/2010 01:11 PM, Jan Hubicka wrote:

>  Can you instead add a dependency of configure-gcc on
>  configure-lto-plugin and use "test -f ../lto-plugin/Makefile" to detect
>  whether the plugin is in use?

Hmm, OK, it seems bit hacky but easier than extra --with option...
Will do that.

It is a bit hacky. However, I'm starting to think that everything that is added to the toplevel configure.ac is "very" hacky, so checking for the Makefile is still better. :)

Paolo

Follow-Ups:
- Re: Enable -fuse-linker-plugin by default when possible
  - From: Jan Hubicka

References:
- Enable -fuse-linker-plugin by default when possible
  - From: Jan Hubicka
- Re: Enable -fuse-linker-plugin by default when possible
  - From: Paolo Bonzini
- Re: Enable -fuse-linker-plugin by default when possible
  - From: Jan Hubicka

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