From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:48135) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TH3ej-0008BF-L1 for qemu-devel@nongnu.org; Wed, 26 Sep 2012 22:16:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TH3ei-0005AV-Ku for qemu-devel@nongnu.org; Wed, 26 Sep 2012 22:16:49 -0400 Received: from e28smtp01.in.ibm.com ([122.248.162.1]:57258) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TH3ei-00059o-1Y for qemu-devel@nongnu.org; Wed, 26 Sep 2012 22:16:48 -0400 Received: from /spool/local by e28smtp01.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 27 Sep 2012 07:46:43 +0530 Received: from d28av05.in.ibm.com (d28av05.in.ibm.com [9.184.220.67]) by d28relay04.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q8R2G9fJ55771148 for ; Thu, 27 Sep 2012 07:46:09 +0530 Received: from d28av05.in.ibm.com (loopback [127.0.0.1]) by d28av05.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q8R2G8Gx004835 for ; Thu, 27 Sep 2012 12:16:08 +1000 Message-ID: <5063B6BD.3010309@linux.vnet.ibm.com> Date: Thu, 27 Sep 2012 10:15:25 +0800 From: Wenchao Xia MIME-Version: 1.0 References: <1347958919-30380-1-git-send-email-xiawenc@linux.vnet.ibm.com> <1347958919-30380-2-git-send-email-xiawenc@linux.vnet.ibm.com> <50584784.7040600@redhat.com> <505967AD.9060408@linux.vnet.ibm.com> <50599726.2010307@redhat.com> In-Reply-To: <50599726.2010307@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Subject: Re: [Qemu-devel] [PATCH V3 1/5] libqblock build system List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paolo Bonzini Cc: kwolf@redhat.com, aliguori@us.ibm.com, stefanha@gmail.com, qemu-devel@nongnu.org, blauwirbel@gmail.com, eblake@redhat.com 于 2012-9-19 17:57, Paolo Bonzini 写道: > Il 19/09/2012 08:35, Wenchao Xia ha scritto: >>>> >>>> +QEMU_OBJS=$(tools-obj-y) $(block-obj-y) >>>> +QEMU_OBJS_FILTERED=$(filter %.o,$(QEMU_OBJS)) >>> >>> What does this filter out? >>> >> $(block-obj-y) contains /block, which would cause trouble in building, >> so filtered it out. > > I think that's because you have to call unnest-vars, not unnest-vars-1. > > Paolo > Tried with unnest-vars, it will create some unnessary directories in ./libqblock, unnest-vars-1 seems more reasonable. -- Best Regards Wenchao Xia