From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id A45AC198005 for ; Mon, 11 Mar 2013 11:55:58 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 2A214E058A; Mon, 11 Mar 2013 11:55:58 +0000 (UTC) Received: from vms173021pub.verizon.net (vms173021pub.verizon.net [206.46.173.21]) by pigeon.gentoo.org (Postfix) with ESMTP id A265FE058A for ; Mon, 11 Mar 2013 11:55:57 +0000 (UTC) Received: from odin.tremily.us ([unknown] [72.68.87.226]) by vms173021.mailsrvcs.net (Sun Java(tm) System Messaging Server 7u2-7.02 32bit (built Apr 16 2009)) with ESMTPA id <0MJH004BJVSWGA00@vms173021.mailsrvcs.net> for gentoo-catalyst@lists.gentoo.org; Mon, 11 Mar 2013 06:55:45 -0500 (CDT) Received: by odin.tremily.us (Postfix, from userid 1000) id 0878090A7A7; Mon, 11 Mar 2013 07:55:43 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tremily.us; s=odin; t=1363002944; bh=RQQYkxkDj8S5dwBgRFEh7EA66DlNpuFMuqwUcbRy90k=; h=Date:From:To:Subject; b=FTVACbZEQgrUIkHNbLmxlwdgl1SrCH0ajzjYoSSurmw+CugszsYEcQoL9rw0alRJH u+bykXsmrAtHFn3ARXUIuj17PuNbNlNKjrDn3cznHN+VvsoKNtqsDuzQ2vn4+VGzlX +NDDtkl5zxZtGnR/VXS5OONwdkVaebUBQgQ5NQe0= Date: Mon, 11 Mar 2013 07:55:43 -0400 From: "W. Trevor King" To: gentoo-catalyst@lists.gentoo.org Subject: [gentoo-catalyst] sem_open inconsistency in installed Python versions Message-id: <20130311115543.GE7445@odin.tremily.us> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-catalyst@lists.gentoo.org Reply-to: gentoo-catalyst@lists.gentoo.org MIME-version: 1.0 Content-type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary=h56sxpGKRmy85csR Content-disposition: inline OpenPGP: id=39A2F3FA2AB17E5D8764F388FC29BDCDF15F5BE8; url=http://tremily.us/pubkey.txt User-Agent: Mutt/1.5.21 (2010-09-15) X-Archives-Salt: 58e2823a-bf53-4849-bac8-18539d15c333 X-Archives-Hash: af1301cef04ac4028a2f177a3d6f99ad --h56sxpGKRmy85csR Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable I've been bumping into failures installing Matplotlib 1.2.0-r2: # cat /tmp/livecd-stage1.log =E2=80=A6 /build/lib/matplotlib/tests/baseline_images/test_delaunay Traceback (most recent call last): File "/usr/lib/python3.2/multiprocessing/synchronize.py", line 54, in <= module> from _multiprocessing import SemLock ImportError: cannot import name SemLock =E2=80=A6 ImportError: This platform lacks a functioning sem_open implementation, therefore, the required synchronization primitives needed will not funct= ion, see issue 3770. =E2=80=A6 Looking through my logs, it seems that some versions of Python 3.2.3 found a sem_open implementation, but some did not: $ cd /var/log/catalyst $ grep sem_open dev-lang\:python-3.2.3\:* dev-lang:python-3.2.3:20130310-213508.log:checking for sem_open... yes dev-lang:python-3.2.3:20130310-222606.log:checking for sem_open... no dev-lang:python-3.2.3:20130310-234410.log:checking for sem_open... yes I cleaned out my logs before my last run, so we can match those build times up with stages: $ grep dev-lang/python-3.2.3 /tmp/*.log /tmp/stage1.log:>>> Emerging (14 of 17) dev-lang/python-3.2.3 /tmp/stage1.log:>>> Installing (14 of 17) dev-lang/python-3.2.3 /tmp/stage1.log:>>> Emerging (72 of 75) dev-lang/python-3.2.3 for /tmp/st= age1root/ /tmp/stage1.log:>>> Installing (72 of 75) dev-lang/python-3.2.3 to /tmp/s= tage1root/ /tmp/stage3.log:>>> Emerging (99 of 189) dev-lang/python-3.2.3 /tmp/stage3.log:>>> Installing (99 of 189) dev-lang/python-3.2.3 So the stage1 seed_update emerge finds sem_open, but the stage1root setup does not. I'm not sure why this would happen, but since the stage3 emerge *does* find sem_open, I'm not sure why the Matplotlib emerge is failing in livecd-stage1. Does anyone want to take a guess? Thanks, Trevor --=20 This email may be signed or encrypted with GnuPG (http://www.gnupg.org). 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