From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:52734) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TEH2q-0004SJ-Kc for qemu-devel@nongnu.org; Wed, 19 Sep 2012 05:58:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TEH2k-0002uj-Se for qemu-devel@nongnu.org; Wed, 19 Sep 2012 05:58:12 -0400 Received: from mx1.redhat.com ([209.132.183.28]:25847) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TEH2k-0002uc-KK for qemu-devel@nongnu.org; Wed, 19 Sep 2012 05:58:06 -0400 Message-ID: <50599726.2010307@redhat.com> Date: Wed, 19 Sep 2012 11:57:58 +0200 From: Paolo Bonzini 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> In-Reply-To: <505967AD.9060408@linux.vnet.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH V3 1/5] libqblock build system List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Wenchao Xia Cc: kwolf@redhat.com, aliguori@us.ibm.com, stefanha@gmail.com, qemu-devel@nongnu.org, blauwirbel@gmail.com, eblake@redhat.com 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