From owner-freebsd-mips@FreeBSD.ORG Sun Jul 21 21:12:44 2013 Return-Path: Delivered-To: freebsd-mips@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 8C73BD94 for ; Sun, 21 Jul 2013 21:12:44 +0000 (UTC) (envelope-from imp@bsdimp.com) Received: from mail-pa0-f46.google.com (mail-pa0-f46.google.com [209.85.220.46]) by mx1.freebsd.org (Postfix) with ESMTP id 65FFF32F for ; Sun, 21 Jul 2013 21:12:44 +0000 (UTC) Received: by mail-pa0-f46.google.com with SMTP id fa1so965326pad.33 for ; Sun, 21 Jul 2013 14:12:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=sender:subject:mime-version:content-type:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to:x-mailer :x-gm-message-state; bh=Tx6hGYUu44lAldF2HaRJr5CPdS3/U/h5pnJkqDZ1yXQ=; b=giziIARpakeINcqHXSGlvTLhzKWbyOrnSuGcqsM/ZAcjf52navvFw6S4lCGJGh/0mF p1BxYiSZsTEGCsr5mXBmB1VvMHphLcAaOJ7bplJUpso2IxjZhQp0AlmDYYg5Fu4/3tvS dbGWuy5waGWB7vLMBIN5OiSL475puzVIeQ6Duruo+c5NhOvrXw50Ryon8c/IkhGaNEnH FZY2eToekZ5h+X68aXTnpGf3xCugamGtsoBVdMsWMMopD7j2WG1uYaqotaWVQVwbq3s4 jFKeSmbPioxJ2C/5VSsO6teAWLuGljH3ghm+ifRe5O10a5vnSlicjrHGd7KBdRpHehy6 s2Zw== X-Received: by 10.66.139.227 with SMTP id rb3mr28634909pab.121.1374440807672; Sun, 21 Jul 2013 14:06:47 -0700 (PDT) Received: from 53.imp.bsdimp.com (50-78-194-198-static.hfc.comcastbusiness.net. [50.78.194.198]) by mx.google.com with ESMTPSA id ss8sm15852544pab.6.2013.07.21.14.06.45 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 21 Jul 2013 14:06:46 -0700 (PDT) Sender: Warner Losh Subject: Re: Enabling clang/llvm for MIPS? Mime-Version: 1.0 (Apple Message framework v1085) Content-Type: text/plain; charset=us-ascii From: Warner Losh In-Reply-To: <333C8EE2-1ADC-41EE-A474-9CE12B6E11EA@FreeBSD.org> Date: Sun, 21 Jul 2013 15:06:43 -0600 Content-Transfer-Encoding: quoted-printable Message-Id: <685512EE-BEB7-4D42-95D1-AC0454C90AB9@bsdimp.com> References: <333C8EE2-1ADC-41EE-A474-9CE12B6E11EA@FreeBSD.org> To: Dimitry Andric X-Mailer: Apple Mail (2.1085) X-Gm-Message-State: ALoCoQkalWZvuByAjs2Ef6b//LmkfNUNlaFriv4Onaz4U90621lp4kiE3mGikNY17XMBoU5CNR16 Cc: freebsd-current@freebsd.org, freebsd-mips@freebsd.org X-BeenThere: freebsd-mips@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Porting FreeBSD to MIPS List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 21 Jul 2013 21:12:44 -0000 On Jul 21, 2013, at 2:04 PM, Dimitry Andric wrote: >=20 > On Jul 21, 2013, at 20:42, Adrian Chadd wrote: >> I'd like to start doing test builds of the mips stuff (specifically >> mips4kc, mips24k and mips74k) on freebsd-head with clang/llvm. >>=20 >> What changes are needed to the makefile framework to enable this? >=20 > In share/mk/bsd.own.mk, modify these parts: >=20 > # Clang is only for x86, powerpc and little-endian arm right now, by = default. > .if ${__T} =3D=3D "amd64" || ${__T} =3D=3D "i386" || ${__T:Mpowerpc*} > __DEFAULT_YES_OPTIONS+=3DCLANG CLANG_FULL > .elif ${__T} =3D=3D "arm" || ${__T} =3D=3D "armv6" > __DEFAULT_YES_OPTIONS+=3DCLANG > # GCC is unable to build the full clang on arm, disable it by default. > __DEFAULT_NO_OPTIONS+=3DCLANG_FULL > .else > __DEFAULT_NO_OPTIONS+=3DCLANG CLANG_FULL > .endif > # Clang the default system compiler only on little-endian arm and x86. > .if ${__T} =3D=3D "amd64" || ${__T} =3D=3D "arm" || ${__T} =3D=3D = "armv6" || \ > ${__T} =3D=3D "i386" > __DEFAULT_YES_OPTIONS+=3DCLANG_IS_CC > .else > __DEFAULT_NO_OPTIONS+=3DCLANG_IS_CC > .endif >=20 > The first part enables building clang, the second makes it the default > compiler. I take it you only want the first one for now? make buildworld WITH_CLANG=3Dt WITHOUT_CLANG_FULL=3Dt = WITHOUT_CLANG_IS_CC=3Dt Warner=