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Date: Thu, 27 Apr 2017 15:10:30 -0700
From: Gleb Smirnoff <glebius@FreeBSD.org>
To: Ngie Cooper <yaneurabeya@gmail.com>
Cc: Ed Maste <emaste@freebsd.org>, "Pedro F. Giffuni" <pfg@freebsd.org>,
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 "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>,
 "svn-src-stable@freebsd.org" <svn-src-stable@freebsd.org>,
 "svn-src-stable-10@freebsd.org" <svn-src-stable-10@freebsd.org>
Subject: Re: svn commit: r314937 - in stable/10/sys: fs/ext2fs modules/ext2fs
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On Thu, Apr 27, 2017 at 03:00:56PM -0700, Ngie Cooper wrote:
N> On Thu, Apr 27, 2017 at 1:52 PM, Ed Maste <emaste@freebsd.org> wrote:
N> > On 8 March 2017 at 21:47, Pedro F. Giffuni <pfg@freebsd.org> wrote:
N> >> Author: pfg
N> >> Date: Thu Mar  9 02:47:01 2017
N> >> New Revision: 314937
N> >> URL: https://svnweb.freebsd.org/changeset/base/314937
N> >>
N> >> Log:
N> >>   Revert 294545:
N> >>   Bringing back ext4: add support for reading sparse files
N> >
N> > Tinderbox is broken on GCC architectures, e.g. from powerpc.LINT64:
N> >
N> > In file included from /scratch/tmp/emaste/freebsd/sys/fs/ext2fs/inode.h:46,
N> >                  from /scratch/tmp/emaste/freebsd/sys/fs/ext2fs/ext2_alloc.c:50:
N> > /scratch/tmp/emaste/freebsd/sys/fs/ext2fs/ext2_extents.h:91: warning:
N> > declaration does not declare anything
N> 
N> ... because of anonymous unions not being supported in gcc 4.2.1.

The whole kernel is built with option that enables them on 4.2.1.

CFLAGS.gcc+=    -fms-extensions

-- 
Totus tuus, Glebius.