From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 9BBD34605F; Fri, 10 Jan 2025 21:26:35 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 32DE742E00; Fri, 10 Jan 2025 21:24:36 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 70204427C4 for ; Fri, 10 Jan 2025 21:24:01 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1213) id B96DD203D603; Fri, 10 Jan 2025 12:23:59 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com B96DD203D603 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1736540639; bh=16HbldSW88TgikV4w3VEk6qD3rMMVXFBuesuZIQ3Hjo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h8sBHTt9EGPGEMa+hecWR4a3LmMthVhTdP9vyiVhsHiiErlA657mVgjUBx5oWkBkT TUvFPlfphM4EvH/M7RX35XuTFEX1Qr9C7+0xGwV4UDDcyhONVFkb598w0RTu5SWW2Z yegvq3cVL+KGwC/EZuNUBWvz9D6vqCETGplxmThk= From: Andre Muezerie To: dev@dpdk.org Cc: konstantin.ananyev@huawei.com, homas@monjalon.net, david.marchand@redhat.com, Tyler Retzlaff Subject: [PATCH v14 18/81] build: enable vla warnings on Windows built code Date: Fri, 10 Jan 2025 12:22:37 -0800 Message-Id: <1736540620-21764-19-git-send-email-andremue@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1736540620-21764-1-git-send-email-andremue@linux.microsoft.com> References: <1713397319-26135-1-git-send-email-roretzla@linux.microsoft.com> <1736540620-21764-1-git-send-email-andremue@linux.microsoft.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Tyler Retzlaff MSVC does not support optional C11 VLAs. When building for Windows enable -Wvla so that mingw and clang also fail if a VLA is used. Signed-off-by: Tyler Retzlaff Acked-by: Bruce Richardson Acked-by: Chengwen Feng --- config/meson.build | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/config/meson.build b/config/meson.build index 6aaad6d8a4..ebca19b4e5 100644 --- a/config/meson.build +++ b/config/meson.build @@ -342,6 +342,10 @@ if cc.get_id() == 'intel' warning_flags += '-diag-disable=@0@'.format(i) endforeach endif +# no VLAs in code built on Windows +if is_windows + warning_flags += '-Wvla' +endif foreach arg: warning_flags if cc.has_argument(arg) add_project_arguments(arg, language: 'c') -- 2.47.0.vfs.0.3