From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andreas Enge Subject: Re: Isnan Date: Sun, 31 Jul 2016 16:42:35 +0200 Message-ID: <20160731144235.GA11017@solar> References: <20160731103520.GA9970@solar> <20160731124427.09d60bc3@scratchpost.org> <20160731110607.GA10072@solar> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:59890) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bTrwy-0003T4-NU for guix-devel@gnu.org; Sun, 31 Jul 2016 10:42:45 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bTrwu-0003VF-IO for guix-devel@gnu.org; Sun, 31 Jul 2016 10:42:43 -0400 Received: from mailrelay1.public.one.com ([91.198.169.124]:42425) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bTrwu-0003VB-55 for guix-devel@gnu.org; Sun, 31 Jul 2016 10:42:40 -0400 Content-Disposition: inline In-Reply-To: <20160731110607.GA10072@solar> 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: Danny Milosavljevic Cc: guix-devel@gnu.org On Sun, Jul 31, 2016 at 01:06:07PM +0200, Andreas Enge wrote: > I am just looking at the reports on hydra. Dealii compiles in master, but not > in core-updates. (I am trying to update to 8.4.1; so far, the build process > goes beyond where it fails in the current version.) It finished successfully. The next package with the same problem is synfig, or probably rather etl that it depends on: http://hydra.gnu.org:3000/build/1345394 time.cpp: In member function ‘bool synfig::Time::is_valid() const’: time.cpp:322:10: error: ‘::isnan’ has not been declared return !::isnan(value_); ^ time.cpp:322:10: note: suggested alternative: In file included from /gnu/store/q5x10dkfsacby2i7yn6d18sdjbfvs5hj-etl-0.04.19/include/ETL/_misc.h:29:0, from /gnu/store/q5x10dkfsacby2i7yn6d18sdjbfvs5hj-etl-0.04.19/include/ETL/misc:32, from time.cpp:37: /gnu/store/frrj3bfbmg5vrd0flh9cf8j64h7cr2v4-gcc-4.9.3/include/c++/cmath:632:5: note: ‘std::isnan’ isnan(_Tp __x) ^ Andreas