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Date: Tue, 25 Aug 2015 23:55:24 +0200
From: Pawel Jakub Dawidek <pjd@FreeBSD.org>
To: Xin Li <delphij@delphij.net>
Cc: freebsd-current@FreeBSD.org
Subject: Re: Read-only /usr/obj/ no longer kosher?
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On Tue, Aug 25, 2015 at 11:53:47PM +0200, Pawel Jakub Dawidek wrote:
> On Tue, Aug 25, 2015 at 11:04:37PM +0200, Pawel Jakub Dawidek wrote:
> > On Sun, Aug 23, 2015 at 03:29:01PM -0700, Xin Li wrote:
> > > 
> > > 
> > > On 8/23/15 14:55, Pawel Jakub Dawidek wrote:
> > > > I used to build world and kernel on one machine and export both /usr/src/ and
> > > > /usr/obj read-only to other machines. It doesn't work anymore (this is from
> > > > 'make installworld'):
> > > > 
> > > > ===> bin/freebsd-version (install)
> > > > eval $(egrep '^(TYPE|REVISION|BRANCH)=' /usr/src/bin/freebsd-version/../../sys/conf/newvers.sh) ;  if ! sed -e " s/@@TYPE@@/${TYPE}/g;  s/@@REVISION@@/${REVISION}/g;  s/@@BRANCH@@/${BRANCH}/g;  " /usr/src/bin/freebsd-version/freebsd-version.sh.in >freebsd-version.sh ; then  rm -f freebsd-version.sh ;  exit 1 ;  fi
> > > > cannot create freebsd-version.sh: Permission denied
> > > > rm: freebsd-version.sh: Read-only file system
> > > > *** Error code 1
> > > 
> > > What's the modification times of
> > > /usr/obj/usr/bin/freebsd-version/freebsd-version.sh,
> > > /usr/src/bin/freebsd-version/freebsd-version.sh and
> > > /usr/src/sys/conf/newvers.sh?
> > 
> > I saw it twice, but cannot reproduce it anymore. This is 10.2-RELEASE,
> > I've send it to current@ by mistake. All in all my expectation is that
> > we shouldn't modify obj/ during installworld.
> 
> Now that I think of it, it might have been that I did
> buildworld/buildkernel before -p1. Then freebsd-update updated
> newvers.sh and then I was trying to do installworld.

Yes, I can now reproduce it with source updated to -p2.

-- 
Pawel Jakub Dawidek                       http://www.wheelsystems.com
FreeBSD committer                         http://www.FreeBSD.org
Am I Evil? Yes, I Am!                     http://mobter.com