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[178.94.201.88]) by smtp.gmail.com with ESMTPSA id m17sm2384718lje.0.2019.10.11.02.57.17 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 11 Oct 2019 02:57:18 -0700 (PDT) Date: Fri, 11 Oct 2019 12:57:16 +0300 From: Ivan Khoronzhuk To: Sergei Shtylyov Cc: ast@kernel.org, daniel@iogearbox.net, yhs@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, hawk@kernel.org, john.fastabend@gmail.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, clang-built-linux@googlegroups.com, ilias.apalodimas@linaro.org Subject: Re: [PATCH v5 bpf-next 09/15] samples/bpf: use own flags but not HOSTCFLAGS Message-ID: <20191011095715.GB3689@khorivan> Mail-Followup-To: Sergei Shtylyov , ast@kernel.org, daniel@iogearbox.net, yhs@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, hawk@kernel.org, john.fastabend@gmail.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, clang-built-linux@googlegroups.com, ilias.apalodimas@linaro.org References: <20191011002808.28206-1-ivan.khoronzhuk@linaro.org> <20191011002808.28206-10-ivan.khoronzhuk@linaro.org> <99f76e2f-ed76-77e0-a470-36ae07567111@cogentembedded.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <99f76e2f-ed76-77e0-a470-36ae07567111@cogentembedded.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Oct 11, 2019 at 11:49:38AM +0300, Sergei Shtylyov wrote: > More grammar nitpicking... > >On 11.10.2019 3:28, Ivan Khoronzhuk wrote: > >>While compiling natively, the host's cflags and ldflags are equal to >>ones used from HOSTCFLAGS and HOSTLDFLAGS. When cross compiling it >>should have own, used for target arch. While verification, for arm, > > While verifying. While verification stage. > >>arm64 and x86_64 the following flags were used always: >> >>-Wall -O2 >>-fomit-frame-pointer >>-Wmissing-prototypes >>-Wstrict-prototypes >> >>So, add them as they were verified and used before adding >>Makefile.target and lets omit "-fomit-frame-pointer" as were proposed >>while review, as no sense in such optimization for samples. >> >>Signed-off-by: Ivan Khoronzhuk >[...] > >MBR, Sergei -- Regards, Ivan Khoronzhuk