From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id CBFEC138827 for ; Fri, 2 Oct 2015 13:57:05 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id DE61021C06D; Fri, 2 Oct 2015 13:56:58 +0000 (UTC) Received: from smtp.gentoo.org (smtp.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id E04FE21C04F for ; Fri, 2 Oct 2015 13:56:57 +0000 (UTC) Received: from vapier.lan (localhost [127.0.0.1]) by smtp.gentoo.org (Postfix) with SMTP id 2CE293407E2 for ; Fri, 2 Oct 2015 13:56:57 +0000 (UTC) Date: Fri, 2 Oct 2015 09:56:56 -0400 From: Mike Frysinger To: gentoo-dev@lists.gentoo.org Subject: Re: [gentoo-dev] Re: moving gcc-5.2 to unstable Message-ID: <20151002135656.GB6276@vapier.lan> Mail-Followup-To: gentoo-dev@lists.gentoo.org References: <20151001134947.GM5374@vapier.lan> <20151002022109.1f211ef9@caribou.gateway.pace.com> 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 MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="WYTEVAkct0FjGQmd" Content-Disposition: inline In-Reply-To: <20151002022109.1f211ef9@caribou.gateway.pace.com> X-Archives-Salt: 907fdba3-f4dd-4355-be4d-29853f5491be X-Archives-Hash: d8ebb554933d54bbb12a4d1bca9d310d --WYTEVAkct0FjGQmd Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 02 Oct 2015 02:21, Ryan Hill wrote: > IMO these should be fixed before we unmask: >=20 > 546742: x11-apps/sessreg-1.1.0 fail to build with gcc5 > 547626: dev-lang/python-3.3 / 3.4 test_faulthandler hangs with GCC 5.1 > 547950: app-shells/zsh-5.0.7-r2 builds but has runtime errors with GCC= 5 done > 555866: media-libs/phonon-4.8.3-r1[qt5] fails to build with gcc-5 it already has a patch that's been merged upstream, so just waiting on the = kde guys to actually merge it. i don't think we need to block gcc-5 unmasking = on it if it's not going to get merged any time soon. also it relies on USE=3Dqt5 (my qt4 builds are fine). not sure the distrib= ution of those flags in practice. > > the only glaring issue is the C++11 ABI breakage: > > https://bugs.gentoo.org/542482 > >=20 > > we already posted a news item when the breakage started in gcc-4.7: > > https://archives.gentoo.org/gentoo-dev/message/4fa0c84858b4df49668da20= 302fc5b6f > >=20 > > but since gcc-5.x makes this the new default standard, more people are = going > > to run into it, so we probably want a reminder. do we want any sort of > > automation otherwise here ? >=20 > I think we need a news item to remind people they really do have to emerg= e -e > @world after this one or they could have a bad time. feel like writing it ? ;) > FWIW I updated one system from 4.9 to 5.2 by rebuilding ~700 packages in = random > order just to see how bad the ABI breakage would be and only ran into it = once. > I may have just gotten lucky though. i upgraded gradually and it wasn't that much of a hassle, but it helps to k= now how to read the failing logs/symbols. so an empty world would be OK. -mike --WYTEVAkct0FjGQmd Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJWDo0oAAoJEEFjO5/oN/WB0YQQAMTrH+9+RSUANW9+0cF6Y4Gw 0CzO1BQpZ3OtCdd1Ts1uqUJNOAyn1TfOHwPCD9VWHZdk4N5u4VlsLV4vv1m64R3p FF5HK3U1jmcvh0DVRVKedIePbdC8TwqVpVurVAgYdhlUCxeYTFL53nBt9cKOq06u tAgxK0vkJgQGVJ9ajAhp6XkoDLFNDrN4CXmtefyWrOYSVXz5oKG0D4D4BFrehOLF bWh+CZGeq9mUHnyjrahPS7ZLAA+/tjPm9xOz/d0E3zojaLrtrKSXw2Yzfsoxzmxd xiz4gJiteMbEJe5wzW3x4jrXuMrPcvp8kC1Ipzh5ZtVQTWHGxnwUgxdy68o5UX70 lvaoJm2WmW55d61gKo9LrycUmKJuGcUwpkIKCSzyzdMoBO8QX3bBtBH7M0uFOC10 nc+3AM9g/lGJWZXoVv1Pt7SHV0Yy28s6uy/tB08Xlm7F7051egOig+obAJETqM02 /XsXzfdkVbbxnszmq6Q5rPCivO2RwKu5ObypvUg6nmi4EOB78wsnubDpgdkilgtG AYSprdo7Ri58T4Ti/G7G+NZGakLtWH+YmFP+aCQ/nXqQp7Q1ZZfFi10m8492M4AP l4/2TWtXaEcQxZjRWaIbngoEFK0eju6J65naX+ilNr2hfXIhIjkMRhC23N8eS4p8 /N2a5E/BmNFKLyOeZU7b =ozOP -----END PGP SIGNATURE----- --WYTEVAkct0FjGQmd--