From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Sat, 7 Mar 2015 17:43:24 +0100 Subject: [Buildroot] [git commit] toolchain: add link-time-optimization support In-Reply-To: <54FB28C5.5040107@mind.be> References: <20150307142749.E241880468@busybox.osuosl.org> <54FB23E5.3050707@mind.be> <20150307172438.73f5a634@free-electrons.com> <54FB28C5.5040107@mind.be> Message-ID: <20150307174324.18dd04f9@free-electrons.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Dear Arnout Vandecappelle, On Sat, 07 Mar 2015 17:35:17 +0100, Arnout Vandecappelle wrote: > That's precisely what I mean. As far as I know, there isn't a single package > where we pass something like --disable-lto. Now, I'm not sure if there is any > package at all that will automatically turn on lto, but if there are then I > think we should build it. Ok. > However, I just realized that we are already building with external sourcery > and linaro toolchains that support lto. So we already have the tests that I wanted. Right. But that shouldn't prevent us from enabling LTO once a while in the autobuilders for internal toolchain builds, so your original idea is still useful :) Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com