Date: Tue, 19 May 2015 21:17:39 +0000 From: Brooks Davis <brooks@freebsd.org> To: dave@sopwith.solgatos.com Cc: freebsd-hackers@freebsd.org Subject: Re: Trying to use clang/head and XCC Message-ID: <20150519211739.GA67904@spindle.one-eyed-alien.net> In-Reply-To: <CAMqLHRO%2BapPEpaKXgof9VN919xny2gRWY0_5F6eetgmdJ6Kv5Q@mail.gmail.com> References: <CAMqLHRO%2BapPEpaKXgof9VN919xny2gRWY0_5F6eetgmdJ6Kv5Q@mail.gmail.com>
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--r5Pyd7+fXNt84Ff3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, May 19, 2015 at 01:35:32PM -0700, Dave Seifert wrote: > sean typed: > > No documentation of what CFLAGS are required to build and ignore warnin= gs. >=20 > Are you *sure* that ignoring those warnings is a good idea? >=20 > Brooks typed: > > In principle clang could be used as the cross compiler > > since it's multi-target, but gcc could never work unless the host and > > target are the same. >=20 > I have compiled NetBSD/alpha on FreeBSD/amd64 using gcc and it worked fin= e. A single gcc binary will only allow you to build for one target so you could only use the same gcc for bootstrap tools and the target if they happen to be the same. We could support external compilers for both cases, but that's not what I implemented with the X* cross tool support. -- Brooks --r5Pyd7+fXNt84Ff3 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAEBAgAGBQJVW6hyAAoJEKzQXbSebgfAFO0IAJ1Xd8IswjIuiA9lx5U23sch 6HfOQGqWMxNHAHsOzTvPMixLj25SWpABT2nkMptXl3l7BedLDiQl4uQ+ti0CSQdm xqR1T+KFO0VywzQkbVg7H5/oFDpDL8PHPa8A2wND91AjIetAvJ5RQRSDPRwHkTUX LgknJIbrkCgZ2wBXnLxevp4X/iaSHUfTjslp26gmRYySwGRuVTta9QAzrW7C4tD0 5OXVTPnEdGo0e8XAmtTTkoFpU1W88td/R8TZfrDRcbkT8kLm99yw23dffhO9QYyy 4THCyNHxrdOhYvl5JDIX99icJjLEMl/Gq2X35zDGs7WQFRFYoSYt3EC7CsNJU/4= =ERMd -----END PGP SIGNATURE----- --r5Pyd7+fXNt84Ff3--
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