Date: Fri, 9 Dec 2011 15:25:40 +0100 From: Erik Cederstrand <erik@cederstrand.dk> To: Ruslan Ermilov <ru@FreeBSD.org> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: Deterministic builds Message-ID: <4EFFCC14-944D-48A5-BB5A-CC667159F8BD@cederstrand.dk> In-Reply-To: <20111209133722.GC91429@lo0.su> References: <F813133F-485D-4612-A695-42206E44B28A@cederstrand.dk> <20111209133722.GC91429@lo0.su>
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Hi Ruslan, Den 09/12/2011 kl. 14.37 skrev Ruslan Ermilov: > On Fri, Dec 09, 2011 at 12:16:39PM +0100, Erik Cederstrand wrote: >> I've been working on a project to make it possible to produce = deterministic >> builds with FreeBSD. By this I mean building a FreeBSD distribution = twice >> from the same code base and having all files in the two distributions = match >> by md5 sum. Currently, this is not the case. > [...] >> I'd be very grateful for any comments on the approach and the patch. >=20 > The idea is not new. Setting CROSS_BUILD_TESTING during the = buildworld > addressed similar issues at a time I wrote it, to compare cross builds > to native ones, with several exceptions. I haven't tested it for = years, > so things might have changed, but it's still a good idea to give it a > try. I can't see that CROSS_BUILD_TESTING does anything in current other than = adding TARGET and TARGET_ARCH to OBJTREE in src/Makefile.inc1? Kind regards, Erik=
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