From: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
To: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
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
Date: Sun, 13 Oct 2019 00:26:45 +0300 [thread overview]
Message-ID: <20191012212643.GC3689@khorivan> (raw)
In-Reply-To: <3fb88a06-5253-1e48-9bea-2d31a443250b@cogentembedded.com>
On Fri, Oct 11, 2019 at 02:16:05PM +0300, Sergei Shtylyov wrote:
>On 10/11/2019 12:57 PM, 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.
>
> While *in* verification stage, "while" doesn't combine with nouns w/o
>a preposition.
Sergei, better add me in cc list when msg is to me I can miss it.
Regarding the language lesson, thanks, I will keep it in mind next
time, but the issue is not rude, if it's an issue at all, so I better
leave it as is, as not reasons to correct it w/o code changes and
everyone is able to understand it.
>
>>>> 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 <ivan.khoronzhuk@linaro.org>
>>> [...]
>
>MBR, Sergei
--
Regards,
Ivan Khoronzhuk
next prev parent reply other threads:[~2019-10-12 21:26 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-11 0:27 [PATCH v5 bpf-next 00/15] samples: bpf: improve/fix cross-compilation Ivan Khoronzhuk
2019-10-11 0:27 ` [PATCH v5 bpf-next 01/15] samples/bpf: fix HDR_PROBE "echo" Ivan Khoronzhuk
2019-10-11 0:27 ` [PATCH v5 bpf-next 02/15] samples/bpf: fix cookie_uid_helper_example obj build Ivan Khoronzhuk
2019-10-11 0:27 ` [PATCH v5 bpf-next 03/15] samples/bpf: use --target from cross-compile Ivan Khoronzhuk
2019-10-11 0:27 ` [PATCH v5 bpf-next 04/15] samples/bpf: use own EXTRA_CFLAGS for clang commands Ivan Khoronzhuk
2019-10-11 0:27 ` [PATCH v5 bpf-next 05/15] samples/bpf: use __LINUX_ARM_ARCH__ selector for arm Ivan Khoronzhuk
2019-10-11 8:46 ` Sergei Shtylyov
2019-10-11 9:56 ` Ivan Khoronzhuk
2019-10-11 0:27 ` [PATCH v5 bpf-next 06/15] samples/bpf: drop unnecessarily inclusion for bpf_load Ivan Khoronzhuk
2019-10-11 0:28 ` [PATCH v5 bpf-next 07/15] samples/bpf: add makefile.target for separate CC target build Ivan Khoronzhuk
2019-10-11 0:28 ` [PATCH v5 bpf-next 08/15] samples/bpf: base target programs rules on Makefile.target Ivan Khoronzhuk
2019-10-11 0:28 ` [PATCH v5 bpf-next 09/15] samples/bpf: use own flags but not HOSTCFLAGS Ivan Khoronzhuk
2019-10-11 8:49 ` Sergei Shtylyov
2019-10-11 9:57 ` Ivan Khoronzhuk
2019-10-11 11:16 ` Sergei Shtylyov
2019-10-12 21:26 ` Ivan Khoronzhuk [this message]
2019-10-13 17:06 ` Sergei Shtylyov
2019-10-11 0:28 ` [PATCH v5 bpf-next 10/15] samples/bpf: use target CC environment for HDR_PROBE Ivan Khoronzhuk
2019-10-11 0:28 ` [PATCH v5 bpf-next 11/15] libbpf: don't use cxx to test_libpf target Ivan Khoronzhuk
2019-11-21 21:42 ` Stanislav Fomichev
2019-11-22 0:11 ` Andrii Nakryiko
2019-11-22 16:32 ` Stanislav Fomichev
2019-11-22 23:47 ` Ivan Khoronzhuk
2019-11-23 0:01 ` Stanislav Fomichev
2019-10-11 0:28 ` [PATCH v5 bpf-next 12/15] libbpf: add C/LDFLAGS to libbpf.so and test_libpf targets Ivan Khoronzhuk
2019-10-12 16:38 ` Andrii Nakryiko
2019-10-11 0:28 ` [PATCH v5 bpf-next 13/15] samples/bpf: provide C/LDFLAGS to libbpf Ivan Khoronzhuk
2019-10-11 0:28 ` [PATCH v5 bpf-next 14/15] samples/bpf: add sysroot support Ivan Khoronzhuk
2019-10-11 0:28 ` [PATCH v5 bpf-next 15/15] samples/bpf: add preparation steps and sysroot info to readme Ivan Khoronzhuk
2019-10-11 12:07 ` [PATCH v5 bpf-next 00/15] samples: bpf: improve/fix cross-compilation Ilias Apalodimas
2019-10-12 23:14 ` Alexei Starovoitov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20191012212643.GC3689@khorivan \
--to=ivan.khoronzhuk@linaro.org \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=clang-built-linux@googlegroups.com \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=hawk@kernel.org \
--cc=ilias.apalodimas@linaro.org \
--cc=jakub.kicinski@netronome.com \
--cc=john.fastabend@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=sergei.shtylyov@cogentembedded.com \
--cc=yhs@fb.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).