From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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) Subject: [PATCH] ndctl: remove warning caused by -D_FORTIFY_SOURCE=2 and -O0 compile flags From: Dave Jiang Date: Fri, 11 May 2018 09:49:44 -0700 Message-ID: <152605735888.60453.10483504271205064345.stgit@djiang5-desk3.ch.intel.com> MIME-Version: 1.0 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" To: vishal.l.verma@intel.com, dan.j.williams@intel.com Cc: linux-nvdimm@lists.01.org List-ID: 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]) _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm