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[66.68.48.101]) by smtp.gmail.com with ESMTPSA id u8sm5468922otk.53.2019.05.19.07.42.36 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 19 May 2019 07:42:37 -0700 (PDT) Sender: William Hubbs Received: (nullmailer pid 27971 invoked by uid 1000); Sun, 19 May 2019 14:42:35 -0000 Date: Sun, 19 May 2019 09:42:35 -0500 From: William Hubbs To: gentoo-dev@lists.gentoo.org Subject: Re: [gentoo-dev] Announcing RISC-V Message-ID: <20190519144235.GA27953@linux1.home> Mail-Followup-To: gentoo-dev@lists.gentoo.org References: <4272082.Ai3X7YLVuo@pinacolada> <388157f1f18d6f66618ab93d0daf2b40e89a6bf1.camel@gentoo.org> <20190518223430.64d3be1c07ad9398122a78b6@gentoo.org> <101a02449691efcd2000acec0d81f24c8f1f51fa.camel@gentoo.org> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-dev@lists.gentoo.org Reply-to: gentoo-dev@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="d6Gm4EdcadzBjdND" Content-Disposition: inline In-Reply-To: <101a02449691efcd2000acec0d81f24c8f1f51fa.camel@gentoo.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-Archives-Salt: 9719a4db-dfbe-41fa-b24b-ca84857c93ef X-Archives-Hash: c69e0478c19fc745f5ffbc107bd57b5f --d6Gm4EdcadzBjdND Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, May 18, 2019 at 09:45:15PM +0200, Micha=C5=82 G=C3=B3rny wrote: > On Sat, 2019-05-18 at 22:34 +0300, Andrew Savchenko wrote: > > On Sat, 18 May 2019 20:47:28 +0200 Micha=C5=82 G=C3=B3rny wrote: > > > On Fri, 2019-05-03 at 23:34 +0200, Andreas K. Huettel wrote: > > > > * We will initially add two profiles to profile.desc:=20 > > > > default/linux/riscv/17.0/rv64gc/lp64d (non-multilib, 64bit hardfl= oat) > > > > default/linux/riscv/17.0/rv64gc (multilib lp64d/lp64, i.e. hard/s= oftfloat) > > >=20 > > > I still don't understand the purpose of this multilib. If you have > > > a hardfloat CPU, why would you ever build some of the software > > > softfloat? > >=20 > > One may have binary-only software which requires softfloat > > dependencies. > >=20 >=20 > I'd like to see such software for riscv. I'm curious myself, just because I don't know this architecture. Is there prebuilt software like this, or are we just supporting some theoretical option that we don't know for sure exists? Thanks, William --d6Gm4EdcadzBjdND Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- iF0EARECAB0WIQTVeuxEZo4uUHOkQAluVBb0MMRlOAUCXOFrVgAKCRBuVBb0MMRl OJY4AJsFlIW4eDq1d505qgyLQ9BkdJXZRACdEqZC+Oy/jAKlFUwSC5xZ2TzUqWE= =F6tF -----END PGP SIGNATURE----- --d6Gm4EdcadzBjdND--