From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2893 invoked by alias); 1 Aug 2010 17:21:44 -0000 Received: (qmail 2848 invoked by uid 48); 1 Aug 2010 17:21:33 -0000 Date: Sun, 01 Aug 2010 17:21:00 -0000 Message-ID: <20100801172133.2847.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug libstdc++/40974] cannot build gcc-4.4.1: fenv_t has not been declared In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "armand dot potter at free dot fr" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2010-08/txt/msg00031.txt.bz2 ------- Comment #34 from armand dot potter at free dot fr 2010-08-01 17:21 ------- Overall 3/ is not that good as in fact it will use directly system headers without any wrapper (from in-tree or installed gcc). I tried adding -nostdinc++ to PCHFLAGS and compilation runs OK (not that hard considering I am using gcc 4.5.0 to build gcc 4.5.0). I will do some more tests and eventually will post a patch. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40974