From patchwork Fri May 11 16:49:44 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Jiang X-Patchwork-Id: 10394719 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7C35F602B1 for ; Fri, 11 May 2018 16:49:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4054E28B5F for ; Fri, 11 May 2018 16:49:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3541328F56; Fri, 11 May 2018 16:49:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE,URIBL_BLACK autolearn=no version=3.3.1 Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id AADC228DD2 for ; Fri, 11 May 2018 16:49:45 +0000 (UTC) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id BDAB520971745; Fri, 11 May 2018 09:49:45 -0700 (PDT) X-Original-To: linux-nvdimm@lists.01.org Delivered-To: linux-nvdimm@lists.01.org Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=192.55.52.115; helo=mga14.intel.com; envelope-from=dave.jiang@intel.com; receiver=linux-nvdimm@lists.01.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 5D338203B8CE2 for ; Fri, 11 May 2018 09:49:44 -0700 (PDT) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 May 2018 09:49:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,389,1520924400"; d="scan'208";a="38592456" Received: from djiang5-desk3.ch.intel.com ([143.182.136.93]) by fmsmga007.fm.intel.com with ESMTP; 11 May 2018 09:49:44 -0700 Subject: [PATCH] ndctl: remove warning caused by -D_FORTIFY_SOURCE=2 and -O0 compile flags From: Dave Jiang To: vishal.l.verma@intel.com, dan.j.williams@intel.com Date: Fri, 11 May 2018 09:49:44 -0700 Message-ID: <152605735888.60453.10483504271205064345.stgit@djiang5-desk3.ch.intel.com> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 X-BeenThere: linux-nvdimm@lists.01.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: "Linux-nvdimm developer list." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-nvdimm@lists.01.org Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" X-Virus-Scanned: ClamAV using ClamSMTP Compiler spits out warning with -D_FORTIFY_SOURCE=2 and -O0. Moving to -O2 to remove warnings. Signed-off-by: Dave Jiang --- -v2: Add -O2 option to configure.ac as well. (Vishal) README.md | 2 +- autogen.sh | 2 +- configure.ac | 3 ++- 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 899dcbb8..e0bc5b7b 100644 --- a/README.md +++ b/README.md @@ -6,7 +6,7 @@ sub-system in the Linux kernel Build ===== `./autogen.sh` -`./configure CFLAGS='-g -O0' --prefix=/usr --sysconfdir=/etc --libdir=/usr/lib64` +`./configure CFLAGS='-g -O2' --prefix=/usr --sysconfdir=/etc --libdir=/usr/lib64` `make` `make check` `sudo make install` diff --git a/autogen.sh b/autogen.sh index a23cf53c..2a52688b 100755 --- a/autogen.sh +++ b/autogen.sh @@ -24,5 +24,5 @@ echo "----------------------------------------------------------------" echo "Initialized build system. For a common configuration please run:" echo "----------------------------------------------------------------" echo -echo "./configure CFLAGS='-g -O0' $args" +echo "./configure CFLAGS='-g -O2' $args" echo diff --git a/configure.ac b/configure.ac index 6dbfcee8..a1e4e837 100644 --- a/configure.ac +++ b/configure.ac @@ -149,7 +149,8 @@ my_CFLAGS="\ -Wtype-limits \ -Wmaybe-uninitialized \ -Wunused-result \ --D_FORTIFY_SOURCE=2 +-D_FORTIFY_SOURCE=2 \ +-O2 " AC_SUBST([my_CFLAGS])