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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/58572] [4.9 regression] make bootstrap-lean leads to installation failure (doing extra rebuilds and invoking system compiler) Date: Thu, 06 Mar 2014 15:29:00 -0000 [thread overview] Message-ID: <bug-58572-4-4prWvAXyZD@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-58572-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58572 --- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 32288 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32288&action=edit gcc49-pr58572.patch That didn't work for some reason (tried that just manually, after make bootstrap-lean did ln -sf {,prev-}x86_64-unknown-linux-gnu, but make install still failed when using g++ which doesn't grok -Wnarrowing and -Wno-narrowing (used a shell script wrapper around /usr/bin/g++ that rejected those options). But this patch worked, apparently libstdc++-v3 headers already use #pragma GCC system_header, so this patch shouldn't make a difference warning-wise, but it makes a difference for -MMD.
next prev parent reply other threads:[~2014-03-06 15:29 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-09-29 15:13 [Bug bootstrap/58572] New: [4.9 regression] make install uses -Wno-narrowing with system compiler which does not know about it gerald at pfeifer dot com 2013-09-30 10:14 ` [Bug bootstrap/58572] " rguenth at gcc dot gnu.org 2013-10-02 23:33 ` gary at intrepid dot com 2013-10-20 18:40 ` [Bug bootstrap/58572] [4.9 regression] make bootstrap-lean leads to installation failure (doing extra rebuilds and invoking system compiler) gerald at pfeifer dot com 2013-10-20 19:51 ` gerald at pfeifer dot com 2013-10-21 15:15 ` tromey at gcc dot gnu.org 2013-11-05 14:45 ` rguenth at gcc dot gnu.org 2013-11-15 18:18 ` tromey at gcc dot gnu.org 2013-11-15 18:20 ` tromey at gcc dot gnu.org 2014-03-06 12:12 ` jakub at gcc dot gnu.org 2014-03-06 15:29 ` jakub at gcc dot gnu.org [this message] 2014-03-07 12:59 ` jakub at gcc dot gnu.org 2014-03-07 13:03 ` jakub at gcc dot gnu.org 2014-03-07 14:32 ` mario.held at de dot ibm.com
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