From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marius Bakke Subject: Re: Trying to crosscompile for POWER9 Date: Wed, 17 Oct 2018 20:27:22 +0200 Message-ID: <878t2wh1it.fsf@fastmail.com> References: <31112b25-7f64-2d66-ef65-7e87fe173b5d@platen-software.de> <3646b335-32d2-d518-fd6e-6e7d6e0c5332@web.de> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:50397) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gCqY2-00049H-PH for guix-devel@gnu.org; Wed, 17 Oct 2018 14:27:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gCqXw-0003hb-J9 for guix-devel@gnu.org; Wed, 17 Oct 2018 14:27:58 -0400 Received: from out3-smtp.messagingengine.com ([66.111.4.27]:54455) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gCqXs-0003b2-Ud for guix-devel@gnu.org; Wed, 17 Oct 2018 14:27:50 -0400 In-Reply-To: <3646b335-32d2-d518-fd6e-6e7d6e0c5332@web.de> List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org Sender: "Guix-devel" To: Jonathan Brielmaier , Tobias Platen , Guix-devel --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Jonathan Brielmaier writes: > On 10/16/18 8:08 PM, Tobias Platen wrote: >> Hello, >>=20 >> When I try to compile GUIX for POWER9 an old version of GCC is used. >> How do I use the gcc version used for cross compiling. >>=20 >> ./pre-inst-env guix build --target=3Dpowerpc64le-linux hello >>=20 >> checking if powerpc64le-linux-gcc supports >> binary128 floating point type... no >> checking if the target machine is at least POWER8... yes >>=20 >> configure: error: *** >> binary128 floating point type (GCC >=3D 6.2) is required on powerpc64le. >>=20 >> Tobias "Tomoko" Platen >>=20 > > Note that Marius Bakke started a branch to update guix to gcc7: > https://git.savannah.gnu.org/cgit/guix.git/log/?h=3Dwip-gcc7 > > This could be maybe a good starting point. The bug number is: bug#32953 Note that the cross-toolchain is broken in that branch, so it won't get very far. I hope to resolve that in the coming weeks and merge it to 'core-updates-next'. Efraims suggestion is probably the best bet for now. --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEu7At3yzq9qgNHeZDoqBt8qM6VPoFAlvHfwoACgkQoqBt8qM6 VPoTUwgAmkj28aMfs+IxRxJ9axS18lntqNLkE3vyuYbNiO70Hq2+9raXcA5QQ146 3gn8idYCkfCNDeGuV41X8Yscgj1M3WgjqxekPaPo937ZIE/FLp/o5Z2gVUDyFueo RTB3Nke707YzvP2+k0dLJhCiuq6qvKUXJDkhOGCIfquON5qUWHowe5rYtlBL7S3J 6tqi2/HWkpOhrnLRLb7gR49X+Q+17nhqCaPt3Bz58l1ZRyL1d0UrvbDtyhPQlTu+ vYj3a6/2865TjyODqbRjQDBjY18x2MtMQlVGUyBx9WvYYViLl6lUEyFHrbda0//J 00emGt/71WSOVXpZwvy12ULHQ50/ZA== =7gf2 -----END PGP SIGNATURE----- --=-=-=--