From owner-freebsd-current@FreeBSD.ORG Sun Apr 5 19:49:23 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 11248C02; Sun, 5 Apr 2015 19:49:23 +0000 (UTC) Received: from mail-ob0-x231.google.com (mail-ob0-x231.google.com [IPv6:2607:f8b0:4003:c01::231]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C8A0164C; Sun, 5 Apr 2015 19:49:22 +0000 (UTC) Received: by obbfy7 with SMTP id fy7so17937712obb.2; Sun, 05 Apr 2015 12:49:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=enBdJZ3zhAsKEfqh8DXRaueL2AUVTYAHnKIQV5hOHO8=; b=W/SbNeWJ7ERirnP5i+V5pwuieVTByfPxJVAev/zPoIf/DGT7H5oSC438Imaw/F2CA0 IcnCCiYsMloILKG5TL5ggYzdn0oSUfvpDx6UKXRmNUggC/0oZrP/S6CGf1agiS/+4zMP FThmPSe/rOEPmzkNhXnEjb1Efarsrn6uLdO/mCNoLZctacgwinCcm1IXpiPYN9QLmleF a0Eapldf6Qh39ckfnkckOU/PI1ZDRmJID++3m6y0mcCyPn58rkCsezT6Ga6QqkGWPSIs 3wrCnt1comYHaYaLJ4mO0jo5GnFtxdAxJo2ggUJU/+EyEBTOaHGo4ropa47VXm7J1Vky 7RyA== MIME-Version: 1.0 X-Received: by 10.182.186.100 with SMTP id fj4mr6544845obc.12.1428263362103; Sun, 05 Apr 2015 12:49:22 -0700 (PDT) Received: by 10.60.20.198 with HTTP; Sun, 5 Apr 2015 12:49:22 -0700 (PDT) In-Reply-To: <20150405154511.286bd0cd@kan> References: <55217362.5040700@FreeBSD.org> <20150405154511.286bd0cd@kan> Date: Sun, 5 Apr 2015 15:49:22 -0400 Message-ID: Subject: Re: [Heads up] : You may need to update your gcc ports. From: Aryeh Friedman To: Alexander Kabaev Content-Type: text/plain; charset=UTF-8 Cc: Pedro Giffuni , FreeBSD Current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 05 Apr 2015 19:49:23 -0000 On Sun, Apr 5, 2015 at 3:45 PM, Alexander Kabaev wrote: > On Sun, 05 Apr 2015 12:39:46 -0500 > Pedro Giffuni wrote: > >> Hello; >> >> I was going to add this to the UPDATING file but this file is not >> meant for changes affecting ports so here it goes instead: >> >> 20150415: >> Our libc headers are starting to use gcc-style attributes to >> hint the compiler about probable optimizations or errors. >> Unfortunately gcc from ports does some bogus "fixing" of our system >> headers and carries them internally so you may have to update your >> gcc ports so that they grab the complete system headers and >> particularly the cdefs.h file changes from r280801. >> >> >> This basically affects only -current users that haven't rebuilt their >> gcc ports in a week. >> >> Sorry for the inconvenience, >> >> Pedro. >> _______________________________________________ >> freebsd-current@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-current >> To unsubscribe, send any mail to >> "freebsd-current-unsubscribe@freebsd.org" > > FWIW, I think we should just disable fixincludes step in our GCC ports > with extreme prejudice. I am yet to see the case where copying our > headers and stashing them away in random location is actually > beneficial. The real cause is http://aegis.sourceforge.net/auug97.pdf -- Aryeh M. Friedman, Lead Developer, http://www.PetiteCloud.org