From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <dev-bounces@dpdk.org> Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id A078D4605F; Fri, 10 Jan 2025 21:29:10 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 632ED42EBB; Fri, 10 Jan 2025 21:25:10 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 40D6C427E4 for <dev@dpdk.org>; Fri, 10 Jan 2025 21:24:02 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1213) id C45312059184; Fri, 10 Jan 2025 12:23:59 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com C45312059184 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1736540641; bh=rvoqioSf35wdjjzJfkaf3j2didBThRB1rvqWnYpXTmk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OmiCbHpK4HeXkeJvKiRaN3giSbNOkr4gu85qLrjXF1vlfGYFsi9/KytBQ54k2VY73 +t6vqhb6RNG5MVHxOZ+DRENwOf2Oy77sBtIwmooCctqqQeB3IPDnCzpGrdm2optl8A cusonrdFvgPGE7S9GuyHZ5J0xg4Iz4gZSwzwWxGo= From: Andre Muezerie <andremue@linux.microsoft.com> To: dev@dpdk.org Cc: konstantin.ananyev@huawei.com, homas@monjalon.net, david.marchand@redhat.com, Andre Muezerie <andremue@linux.microsoft.com> Subject: [PATCH v14 50/81] lib/lpm: add compile warning about use of VLAs Date: Fri, 10 Jan 2025 12:23:09 -0800 Message-Id: <1736540620-21764-51-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 <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org MSVC does not support VLAs, so we want to prevent VLAs from being introduced under this path. Signed-off-by: Andre Muezerie <andremue@linux.microsoft.com> --- lib/lpm/meson.build | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/lib/lpm/meson.build b/lib/lpm/meson.build index fae4f79fb9..06525b76c1 100644 --- a/lib/lpm/meson.build +++ b/lib/lpm/meson.build @@ -21,3 +21,11 @@ indirect_headers += files( deps += ['hash'] deps += ['rcu'] deps += ['net'] + +extra_flags = ['-Wvla'] + +foreach arg: extra_flags + if cc.has_argument(arg) + cflags += arg + endif +endforeach -- 2.47.0.vfs.0.3