From: Christian Ehrhardt <christian.ehrhardt@canonical.com>
To: Haiyue Wang <haiyue.wang@intel.com>
Cc: stable@dpdk.org, yux.jiang@intel.com, qi.z.zhang@intel.com,
alialnu@nvidia.com, Beilei Xing <beilei.xing@intel.com>
Subject: Re: [PATCH 19.11 v1 2/3] net/i40e: build failure with make and clang < 13
Date: Mon, 3 Jan 2022 12:34:42 +0100 [thread overview]
Message-ID: <CAATJJ0+M=2QPz+cdmtVf63QgCjk1JBjVgrMMjoWV4A-ZDipb_w@mail.gmail.com> (raw)
In-Reply-To: <20211220104805.92324-2-haiyue.wang@intel.com>
On Mon, Dec 20, 2021 at 12:21 PM Haiyue Wang <haiyue.wang@intel.com> wrote:
>
> Check the clang version before enabling '-Wno-unused-but-set-variable',
> otherwise it will have "error: unknown warning option".
Thanks, Queued for 19.11.11 as it improves some other recently added
compiler fixes and we'd want to avoid those breaking older clang
builds.
> https://reviews.llvm.org/D100581
>
> Bugzilla ID: 913
>
> Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
> ---
> drivers/net/i40e/Makefile | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/net/i40e/Makefile b/drivers/net/i40e/Makefile
> index d6ced28f3d..3f7565fbd6 100644
> --- a/drivers/net/i40e/Makefile
> +++ b/drivers/net/i40e/Makefile
> @@ -35,7 +35,9 @@ CFLAGS_BASE_DRIVER += -Wno-missing-field-initializers
> CFLAGS_BASE_DRIVER += -Wno-pointer-to-int-cast
> CFLAGS_BASE_DRIVER += -Wno-format-nonliteral
> CFLAGS_BASE_DRIVER += -Wno-unused-variable
> +ifeq ($(shell test $(CLANG_MAJOR_VERSION) -ge 13 && echo 1), 1)
> CFLAGS_BASE_DRIVER += -Wno-unused-but-set-variable
> +endif
> else
> CFLAGS_BASE_DRIVER = -Wno-sign-compare
> CFLAGS_BASE_DRIVER += -Wno-unused-value
> --
> 2.34.1
>
--
Christian Ehrhardt
Staff Engineer, Ubuntu Server
Canonical Ltd
next prev parent reply other threads:[~2022-01-03 11:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-20 10:48 [PATCH 19.11 v1 1/3] net/ixgbe: " Haiyue Wang
2021-12-20 10:48 ` [PATCH 19.11 v1 2/3] net/i40e: " Haiyue Wang
2022-01-03 11:34 ` Christian Ehrhardt [this message]
2021-12-20 10:48 ` [PATCH 19.11 v1 3/3] net/ice: " Haiyue Wang
2022-01-03 11:34 ` Christian Ehrhardt
2022-01-03 11:34 ` [PATCH 19.11 v1 1/3] net/ixgbe: " Christian Ehrhardt
-- strict thread matches above, loose matches on Subject: below --
2021-12-14 16:29 [PATCH 19.11 v1 1/3] net/ixgbe: build failure with make and clang 13 Haiyue Wang
2021-12-14 16:29 ` [PATCH 19.11 v1 2/3] net/i40e: " Haiyue Wang
2021-12-15 13:40 ` Christian Ehrhardt
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