From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.windriver.com ([147.11.1.11]) by linuxtogo.org with esmtp (Exim 4.72) (envelope-from ) id 1Qw2dX-0001J5-Oz for openembedded-core@lists.openembedded.org; Wed, 24 Aug 2011 03:52:12 +0200 Received: from ALA-HCA.corp.ad.wrs.com (ala-hca [147.11.189.40]) by mail.windriver.com (8.14.3/8.14.3) with ESMTP id p7O1lN2w023492 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL); Tue, 23 Aug 2011 18:47:23 -0700 (PDT) Received: from [128.224.162.196] (128.224.162.196) by ALA-HCA.corp.ad.wrs.com (147.11.189.50) with Microsoft SMTP Server (TLS) id 14.1.255.0; Tue, 23 Aug 2011 18:47:23 -0700 Message-ID: <4E545824.8000408@windriver.com> Date: Wed, 24 Aug 2011 09:47:16 +0800 From: Kang Kai User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:6.0) Gecko/20110812 Thunderbird/6.0 MIME-Version: 1.0 To: Holger Freyther References: <4E522492.9050706@windriver.com> <4E523DE7.8060609@selfish.org> In-Reply-To: <4E523DE7.8060609@selfish.org> X-Originating-IP: [128.224.162.196] X-MIME-Autoconverted: from 8bit to quoted-printable by mail.windriver.com id p7O1lN2w023492 Cc: Patches and discussions about the oe-core layer Subject: Re: question about meta/class/qmake-base.bbclass X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: Patches and discussions about the oe-core layer List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Aug 2011 01:52:12 -0000 Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: quoted-printable On 2011=E5=B9=B408=E6=9C=8822=E6=97=A5 19:30, Holger Freyther wrote: > On 08/22/2011 11:42 AM, Kang Kai wrote: >> Hi Holger, >> >> I am confused that why unset QMAKESPEC first and then use it a argumen= t for >> qmake? >> Could you help me to get out of that? > Hi, > > it has been a long time and I can only speculate right now. It might ha= ve been > that QMAKESPEC was not shell exported, and we really wanted to make sur= e that > it is using the QMAKESPEC we use in the recipe. Alternatively it might= be a > style issue, e.g. it is easier to see which spec is used by looking at = the > qmake invocation (also when changing the .pro in the ${S} the right spe= c would > be used again). > > holger > Hi Holger, Thanks for your reply, and I think I can understand them right now. Thank you! Kai