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Date:      Sun, 3 May 2015 12:11:03 -0700
From:      Garrett Cooper <yaneurabeya@gmail.com>
To:        Wolfgang Zenker <wolfgang@lyxys.ka.sub.org>
Cc:        Jilles Tjoelker <jilles@stack.nl>, freebsd-current@freebsd.org, Will Andrews <will@FreeBSD.org>, Garrett Cooper <ngie@FreeBSD.org>
Subject:   Re: mergemaster failing with read-only /usr/src
Message-ID:  <E9FF11ED-92F8-4D4E-9DEA-6EE9A3D2D4FA@gmail.com>
In-Reply-To: <20150503155539.GA43387@lyxys.ka.sub.org>
References:  <20150503120349.GA42415@lyxys.ka.sub.org> <20150503125325.GA70576@stack.nl> <20150503155539.GA43387@lyxys.ka.sub.org>

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On May 3, 2015, at 8:55, Wolfgang Zenker <wolfgang@lyxys.ka.sub.org> =
wrote:

> * Jilles Tjoelker <jilles@stack.nl> [150503 14:53]:
>> On Sun, May 03, 2015 at 02:03:49PM +0200, Wolfgang Zenker wrote:
>>> I'm trying to update this system:
>>> FreeBSD pomona 11.0-CURRENT FreeBSD 11.0-CURRENT #0: Mon Apr 13 =
03:48:04 CEST 2015     wolfgang@pomona:/usr/obj/usr/src/sys/UBQTERL mips
>=20
>>> Source for that was probably from about April 11th. I sucessfully =
built
>>> world and kernel, ran mergemaster -p and make installworld on rev =
282299
>>> but then mergemaster fails with:
>=20
>>> # mergemaster -iFU
>=20
>>> *** Creating the temporary root environment in /var/tmp/temproot
>>> *** /var/tmp/temproot ready for use
>>> *** Creating and populating directory structure in /var/tmp/temproot
>=20
>>> /bin/sh: cannot create routing_test.tmp: Read-only file system
>=20
>>>  *** FATAL ERROR: Cannot 'cd' to /usr/src and install files to
>>>      the temproot environment
>=20
>>> Filesystems are mounted like this:
>>> # mount
>>> /dev/da0s2a on / (ufs, local, noatime)
>>> devfs on /dev (devfs, local, multilabel)
>>> /dev/da0s1 on /boot (msdosfs, local)
>>> vulcan.lyx:/usr/src11 on /usr/src (nfs, read-only)
>>> vulcan.lyx:/var/obj/11/mips64 on /usr/obj (nfs)
>=20
>>> This used to work before. Any ideas, any further info I could =
provide?
>=20
>> This broke after a test was added for etc/rc.d/. Without special =
code,
>> this causes these tests to be built and installed as part of
>> mergemaster/etcmerge, like other parts of etc.
>=20
>> As a workaround you can do:
>>  echo make -C etc obj all | make buildenv
>> on the build machine after make buildworld. Then mergemaster will =
work,
>> even with a read-only /usr/obj.
>=20
> Well, I do build on that machine directly, and /usr/obj is mounted =
r/w,
> only /usr/src is a read-only mount. Trying the workaround on the =
machine
> istself does not help, unfortunately: while the "make buildenv" does
> work without a problem, mergemaster still fails in the same way.

I was going to move it to etc/tests soon since it wasn=92t really =
testing /etc/rc.d/, but it makes more sense (with the issue above), just =
to create .../tests/etc, and move things there. I wish etc/ wasn=92t =
such a special butterfly...

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