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Re: [driver] Add configure-time specs
- From: Nathan Sidwell <nathan at codesourcery dot com>
- To: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Cc: Mark Mitchell <mark at codesourcery dot com>
- Date: Thu, 10 Dec 2009 14:27:30 +0000
- Subject: Re: [driver] Add configure-time specs
- References: <4B169EBF.5030805@codesourcery.com>
Nathan Sidwell wrote:
This patch of Mark's adds a --with-specs=... configure option to gcc.
This allows you to tune a toolchain build without needing to add or
adjust various t- fragments or header files. We use it to give fine
grained control over optimization levels, amongst other things.
built and tested (with and without the config option) on
i686-pc-linux-gnu. ok?
ping?
nathan
--
Nathan Sidwell :: http://www.codesourcery.com :: CodeSourcery