From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail1.windriver.com (mail1.windriver.com [147.11.146.13]) by mail.openembedded.org (Postfix) with ESMTP id D7263731F0 for ; Sat, 16 Jan 2016 05:57:20 +0000 (UTC) Received: from ALA-HCB.corp.ad.wrs.com (ala-hcb.corp.ad.wrs.com [147.11.189.41]) by mail1.windriver.com (8.15.2/8.15.1) with ESMTPS id u0G5vKpe002773 (version=TLSv1 cipher=AES128-SHA bits=128 verify=FAIL); Fri, 15 Jan 2016 21:57:20 -0800 (PST) Received: from [128.224.162.155] (128.224.162.155) by ALA-HCB.corp.ad.wrs.com (147.11.189.41) with Microsoft SMTP Server id 14.3.248.2; Fri, 15 Jan 2016 21:57:19 -0800 To: Christopher Larson References: <1cb0662447098b5f24ec3e02e471a3e288a69a04.1447371049.git.chris_larson@mentor.com> <5698BA9F.4020809@windriver.com> From: Robert Yang Message-ID: <5699DBBE.5010601@windriver.com> Date: Sat, 16 Jan 2016 13:57:18 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-Version: 1.0 In-Reply-To: Cc: Patches and discussions about the oe-core layer Subject: Re: [PATCH 2/4] opkg-utils: add update-alternatives PACKAGECONFIG X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 16 Jan 2016 05:57:21 -0000 Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit On 01/16/2016 04:07 AM, Christopher Larson wrote: > > On Fri, Jan 15, 2016 at 2:23 AM, Robert Yang > wrote: > > > I've afraid this patch can't work well, when opkg-utils doesn't provide > virtual/update-alternatives, then chkconfig would be built and there would > be dependency loops for example, > > PACKAGECONFIG = "python" > $ bitbake core-image-minimal > > [snip] > ERROR: > Dependency loop #1 found: > Task 747 > (/buildarea/lyang1/poky/meta/recipes-support/libpcre/libpcre_8.38.bb > , do_packagedata) (dependent Tasks ['libpcre, > do_package']) > Task 2067 > (/buildarea/lyang1/poky/meta/recipes-extended/slang/slang_2.2.4.bb > , do_package) (dependent Tasks ['gcc-runtime, > do_packagedata', 'pseudo, do_populate_sysroot', 'slang, do_install', > 'libpcre, do_packagedata', 'libtool-cross, do_packagedata', 'glibc, > do_packagedata', 'rpm, do_populate_sysroot']) > Task 2064 > (/buildarea/lyang1/poky/meta/recipes-extended/slang/slang_2.2.4.bb > , do_packagedata) (dependent Tasks ['slang, do_package']) > Task 1876 > (/buildarea/lyang1/poky/meta/recipes-extended/newt/libnewt_0.52.18.bb > , do_package) (dependent Tasks ['slang, > do_packagedata', 'gcc-runtime, do_packagedata', 'pseudo, > do_populate_sysroot', 'libnewt, do_install', 'libtool-cross, > do_packagedata', 'glibc, do_packagedata', 'popt, do_packagedata', 'rpm, > do_populate_sysroot']) > Task 1873 > (/buildarea/lyang1/poky/meta/recipes-extended/newt/libnewt_0.52.18.bb > , do_packagedata) (dependent Tasks ['libnewt, > do_package']) > Task 1405 > (/buildarea/lyang1/poky/meta/recipes-extended/chkconfig/chkconfig_1.3.58.bb > , do_package) (dependent Tasks ['gcc-runtime, > do_packagedata', 'pseudo, do_populate_sysroot', 'glibc, do_packagedata', > 'libnewt, do_packagedata', 'chkconfig, do_install', 'popt, do_packagedata', > 'gettext, do_packagedata', 'rpm, do_populate_sysroot']) > Task 1402 > (/buildarea/lyang1/poky/meta/recipes-extended/chkconfig/chkconfig_1.3.58.bb > , do_packagedata) (dependent Tasks ['chkconfig, > do_package']) > Task 853 > (/buildarea/lyang1/poky/meta/recipes-extended/bzip2/bzip2_1.0.6.bb > , do_package) (dependent Tasks ['gcc-runtime, > do_packagedata', 'bzip2, do_install_ptest_base', 'bzip2, do_install', > 'libtool-cross, do_packagedata', 'glibc, do_packagedata', 'pseudo, > do_populate_sysroot', 'chkconfig, do_packagedata', 'rpm, do_populate_sysroot']) > Task 850 > (/buildarea/lyang1/poky/meta/recipes-extended/bzip2/bzip2_1.0.6.bb > , do_packagedata) (dependent Tasks ['bzip2, do_package']) > Task 750 > (/buildarea/lyang1/poky/meta/recipes-support/libpcre/libpcre_8.38.bb > , do_package) (dependent Tasks ['libpcre, > do_install_ptest_base', 'libpcre, do_install', 'gcc-runtime, > do_packagedata', 'pseudo, do_populate_sysroot', 'libtool-cross, > do_packagedata', 'glibc, do_packagedata', 'bzip2, do_packagedata', 'zlib, > do_packagedata', 'rpm, do_populate_sysroot']) > > > Afaict it should work for the native case, just not target, if you use the > chkconfig-alternatives-native recipe. In meta-mentor we have that recipe for > target as well, to cover both cases, I'll see about submitting that. We've been > using the chkconfig update-alternatives implementation for a few releases now. If I understand correctly, maybe we need make PACKAGECONFIG only be available for opkg-utils-native ? // Robert > -- > Christopher Larson > kergoth at gmail dot com > Founder - BitBake, OpenEmbedded, OpenZaurus > Maintainer - Tslib > Senior Software Engineer, Mentor Graphics