From owner-freebsd-hackers@freebsd.org Thu Jan 24 04:58:00 2019 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2EE0B14C28B8 for ; Thu, 24 Jan 2019 04:58:00 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 8EC028118F for ; Thu, 24 Jan 2019 04:57:59 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mailman.ysv.freebsd.org (Postfix) id 4CE8F14C28B7; Thu, 24 Jan 2019 04:57:59 +0000 (UTC) Delivered-To: hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2A40E14C28B6 for ; Thu, 24 Jan 2019 04:57:59 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mail-qk1-x734.google.com (mail-qk1-x734.google.com [IPv6:2607:f8b0:4864:20::734]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id B1E778118E for ; Thu, 24 Jan 2019 04:57:58 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mail-qk1-x734.google.com with SMTP id 68so2489407qke.9 for ; Wed, 23 Jan 2019 20:57:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=vgIoAEa0avXhFalWz0HGtuR8ljJj7G74a0oP+OvaG9c=; b=dv54/8eQK6wxkzIXzUVtEQehnIPZNBwdUyt/p0Nhyd+7G5VjJ6zwSE9cdcErkJ9pdR P2jZAimXshaJlQCDoGvrdVwyU6ltPCLMorPbICx6o/e1wuBDhp5Wh/xcKX0WYbh7RScK 8L01rKLLpPRlnJL+m47C/MIKXsJGMmVzYomcQersx947S/ryHrXGp5apTDfCcM2NJkHd OM2g9CwYQ73k08FXaHGnHj0r4VmIW28ICuIlgcF0v72Z5q961MgY6vAg6JIZLsAqn6vU 7T3ZPmpR5BiqED38I2MHUYsLaBRRFKa9vJ/llIxlPnGpxqvx2rfjXv6gqWHq3jHCoJ/8 JpXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=vgIoAEa0avXhFalWz0HGtuR8ljJj7G74a0oP+OvaG9c=; b=LITHNZTTNgVG4vWITXFYD+qf9PEna4KA1mfUlc7bzsFe8jZuUreNNen8Zff01jMR1l lWxkNOdjZjjUUUcnenmi7vwJPAYPxhvkLIOn0HNLWyuWn5LDaLIJk8o5vQb64aKQ/a37 0hBtzAgUyTJZLvPxzrSMBWJCCIwJCgDcXrW62e1hM1JxK4kMI5oQhewgtiHPibuRRJbu JUMY6QV6kcZ6suMXDb5EfGIFOn6x2Fb5+uMe7PaTybXnIfx3u2DtjvIXEXUHwNdj1oWF n1k36OEpFJ+1HIZTKdT3LQtEts5dFfd5bUCNp3GkKtRtn3jvE02aU2+4CLNcOq+h2jxi 3NoA== X-Gm-Message-State: AJcUukeu5VdZ52UryALoBiSFFhDsd3sEp/Pf5WYCHo79KL6dEobjkL0g ADXW6+3cSmKm9ML70qgPxaZZ7HuVwTjo+nRd/pc+HA== X-Google-Smtp-Source: ALg8bN67ZHWG5wMMW1bbqY7L0pv/0knxZvU/6AJU2qT+IY+mKIJyLccFVjyRpdAvbL1jzHTzmoNYsz4IosEU3sHv1ds= X-Received: by 2002:a37:9604:: with SMTP id y4mr4512383qkd.279.1548305877786; Wed, 23 Jan 2019 20:57:57 -0800 (PST) MIME-Version: 1.0 References: <20190123053839.GC75994@server.rulingia.com> In-Reply-To: <20190123053839.GC75994@server.rulingia.com> From: Warner Losh Date: Wed, 23 Jan 2019 21:57:46 -0700 Message-ID: Subject: Re: Cross-building CPU variants To: Peter Jeremy Cc: "freebsd-hackers@freebsd.org" X-Rspamd-Queue-Id: B1E778118E X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-6.95 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.95)[-0.947,0]; REPLY(-4.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Jan 2019 04:58:00 -0000 On Tue, Jan 22, 2019 at 10:41 PM Peter Jeremy wrote: > A have an AMD GX-412TC (Jaguar) and would like to cross-build an optimised > version (ie CPUTYPE?=btver2) of FreeBSD (and ports) on my Intel IvyBridge > system. Unfortunately, this fails because CPUTYPE?=btver2 causes Clang to > generate instructions that aren't supported on IvyBridge. > > Does anyone have any suggestions on how to make this work? > I think TARGET_CPUTYPE=byver2 is the magic you are looking for. Warner