From patchwork Thu Mar 26 03:07:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Xiaoyao Li X-Patchwork-Id: 11459159 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 605B9161F for ; Thu, 26 Mar 2020 03:26:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3F4522078A for ; Thu, 26 Mar 2020 03:26:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728065AbgCZDZc (ORCPT ); Wed, 25 Mar 2020 23:25:32 -0400 Received: from mga18.intel.com ([134.134.136.126]:53303 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727655AbgCZDZb (ORCPT ); Wed, 25 Mar 2020 23:25:31 -0400 IronPort-SDR: A0ca+m0uqk9CJSzqnYPy6jmOuyV3xfxzkHJ1fPWbxxVjBOo++XfBqmPbPq0iJfsmkH63Oc/0lr m8r2mBIHAuZg== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Mar 2020 20:25:30 -0700 IronPort-SDR: QUWJw+k2SY1p2euzekEuWODO1srN4VcPBN5w3SVYTpBm5hdqfTmPNWSMrZB6PcwIzxiMLBhgGB 6bFumWCvIg/w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,306,1580803200"; d="scan'208";a="446842817" Received: from lxy-clx-4s.sh.intel.com ([10.239.43.39]) by fmsmga005.fm.intel.com with ESMTP; 25 Mar 2020 20:25:29 -0700 From: Xiaoyao Li To: Paolo Bonzini , Shuah Khan Cc: kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Xiaoyao Li Subject: [RFC v3 1/3] kvm: selftests: Fix no directory error when OUTPUT specified Date: Thu, 26 Mar 2020 11:07:48 +0800 Message-Id: <20200326030750.173972-2-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200326030750.173972-1-xiaoyao.li@intel.com> References: <20200326030750.173972-1-xiaoyao.li@intel.com> MIME-Version: 1.0 Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org When build kvm selftests to an specified directory with make OUTPUT=/home/lxy/kvm-selftests it encouters following error： /usr/bin/ld: cannot open output file /home/lxy/kvm-selftests/x86_64/cr4_cpuid_sync_test: No such file or directory collect2: error: ld returned 1 exit status make: *** [../lib.mk:141: /home/lxy/kvm-selftests/x86_64/cr4_cpuid_sync_test] Error 1 Use "mkdir -p" to create the directory to fix this issue. Signed-off-by: Xiaoyao Li --- tools/testing/selftests/kvm/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index 67abc1dd50ee..91b41092def6 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -65,6 +65,7 @@ LDFLAGS += -pthread $(no-pie-option) $(pgste-option) # After inclusion, $(OUTPUT) is defined and # $(TEST_GEN_PROGS) starts with $(OUTPUT)/ include ../lib.mk +x := $(shell mkdir -p $(sort $(dir $(TEST_GEN_PROGS)))) STATIC_LIBS := $(OUTPUT)/libkvm.a LIBKVM_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM))