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 48A1445D48; Wed, 20 Nov 2024 02:56:58 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E1D9442F39; Wed, 20 Nov 2024 02:55:21 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 53ABD42E5E for ; Wed, 20 Nov 2024 02:54:56 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1213) id 9B29A205A74E; Tue, 19 Nov 2024 17:54:54 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 9B29A205A74E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1732067694; bh=Sln0ecpjmkYYZvIWMH2OPgy+/dHFGneCR90n9hI1oHI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C7/ccbIFv2+m2EQb2TaCd32hFkGNLKUhCYAELafGQ/X6mV2FHyRBQKk27rx+vOvZx y35T43rB0acs+DeAv8CjviqZetAGyA6CTenn5VwriIZyDlP9z3bY2NzGVf3Xgi6IdK 04lzfEGu+DgkaCcWnF3T+/EUbPEtFbjaWi+jUpfM= From: Andre Muezerie To: dev@dpdk.org Cc: Tyler Retzlaff Subject: [PATCH v9 18/21] build: enable vla warnings on Windows built code Date: Tue, 19 Nov 2024 17:54:43 -0800 Message-Id: <1732067686-5938-19-git-send-email-andremue@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1732067686-5938-1-git-send-email-andremue@linux.microsoft.com> References: <1713397319-26135-1-git-send-email-roretzla@linux.microsoft.com> <1732067686-5938-1-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 --- 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