From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 108020 invoked by alias); 1 May 2015 12:45:12 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 107997 invoked by uid 89); 1 May 2015 12:45:11 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.4 required=5.0 tests=AWL,BAYES_00,KAM_LAZY_DOMAIN_SECURITY,T_RP_MATCHES_RCVD autolearn=no version=3.3.2 X-Spam-User: qpsmtpd, 2 recipients X-HELO: smtp-relay.CeBiTec.Uni-Bielefeld.DE Received: from snape.CeBiTec.Uni-Bielefeld.DE (HELO smtp-relay.CeBiTec.Uni-Bielefeld.DE) (129.70.160.84) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 01 May 2015 12:45:10 +0000 Received: from localhost (localhost.CeBiTec.Uni-Bielefeld.DE [127.0.0.1]) by smtp-relay.CeBiTec.Uni-Bielefeld.DE (Postfix) with ESMTP id 49F8D289; Fri, 1 May 2015 14:45:07 +0200 (CEST) Received: from smtp-relay.CeBiTec.Uni-Bielefeld.DE ([127.0.0.1]) by localhost (malfoy.CeBiTec.Uni-Bielefeld.DE [127.0.0.1]) (amavisd-new, port 10024) with LMTP id kEz8qyKhTkO6; Fri, 1 May 2015 14:45:05 +0200 (CEST) Received: from fuego.CeBiTec.Uni-Bielefeld.DE (p54878C14.dip0.t-ipconnect.de [84.135.140.20]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by smtp-relay.CeBiTec.Uni-Bielefeld.DE (Postfix) with ESMTPSA id AF9BB288; Fri, 1 May 2015 14:45:05 +0200 (CEST) From: Rainer Orth To: Jonathan Wakely Cc: libstdc++@gcc.gnu.org, gcc-patches@gcc.gnu.org Subject: Re: [patch] Implement ISO/IEC TS 18822 C++ File system TS References: <20150430173236.GT3618@redhat.com> Date: Fri, 01 May 2015 12:45:00 -0000 In-Reply-To: <20150430173236.GT3618@redhat.com> (Jonathan Wakely's message of "Thu, 30 Apr 2015 18:32:36 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4 (usg-unix-v) MIME-Version: 1.0 Content-Type: text/plain X-IsSubscribed: yes X-SW-Source: 2015-05/txt/msg00041.txt.bz2 Jonathan Wakely writes: > I've tested this on GNU/Linux and DragonFly BSD, but as it's probably > not going to build everywhere I've added the configure option > --enable-libstdcxx-filesystem-ts which defaults to enabled on GNU, BSD > and Solaris targets, and disabled elsewhere for now. If it fails to > build on any of those targets we can change the default while we fix > the problem. Unfortunately, the patch breaks Solaris 10 bootstrap, which lacks fchmodat: /vol/gcc/src/hg/trunk/local/libstdc++-v3/src/filesystem/ops.cc: In function 'void std::experimental::filesystem::v1::permissions(const std::experimental::filesystem::v1::__cxx11::path&, std::experimental::filesystem::v1::perms, std::error_code&)': /vol/gcc/src/hg/trunk/local/libstdc++-v3/src/filesystem/ops.cc:890:17: error: '::fchmodat' has not been declared if (int err = ::fchmodat(AT_FDCWD, p.c_str(), static_cast(prms), 0)) ^ make[6]: *** [ops.lo] Error 1 Rainer -- ----------------------------------------------------------------------------- Rainer Orth, Center for Biotechnology, Bielefeld University