From patchwork Wed Apr 17 23:41:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tyler Retzlaff X-Patchwork-Id: 139476 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id C599F43E97; Thu, 18 Apr 2024 01:43:42 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0527340DF8; Thu, 18 Apr 2024 01:42:29 +0200 (CEST) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 27D75402CC for ; Thu, 18 Apr 2024 01:42:04 +0200 (CEST) Received: by linux.microsoft.com (Postfix, from userid 1086) id CAB7820FD8B4; Wed, 17 Apr 2024 16:42:02 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com CAB7820FD8B4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1713397322; bh=LjoMEn0aPH4lteVUXR+zqADvR7rGOigvBbve9R5R/aA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e9jYjDFZ8t1UPJD1kVvNftZl89dYBo+OGIDXMfSI2l92e+NyKw5ZPmqG1MNJ7Tkvq p1oWJakUH/q8u6ioVdDPyYo71V+1SqU/aPIGgFuRl64LEUbrBBHZ1F/ukgksd9L475 5UrJPT5IT1mLsTi+kcLAw5ad/byufsDb5LnsDVUQ= From: Tyler Retzlaff To: dev@dpdk.org Cc: =?utf-8?q?Morten_Br=C3=B8rup?= , Akhil Goyal , Aman Singh , Andrew Rybchenko , Bruce Richardson , Chengwen Feng , Dariusz Sosnowski , Dmitry Kozlyuk , Fan Zhang , Ferruh Yigit , Harry van Haaren , Honnappa Nagarahalli , Jiayu Hu , Jingjing Wu , Kevin Laatz , Konstantin Ananyev , Matan Azrad , Ori Kam , Pallavi Kadam , Reshma Pattan , Sameh Gobriel , Suanming Mou , Thomas Monjalon , Tyler Retzlaff , Viacheslav Ovsiienko , Vladimir Medvedkin , Volodymyr Fialko , Yipeng Wang , Yuying Zhang Subject: [PATCH 16/16] build: enable vla warnings on Windows built code Date: Wed, 17 Apr 2024 16:41:59 -0700 Message-Id: <1713397319-26135-17-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1713397319-26135-1-git-send-email-roretzla@linux.microsoft.com> References: <1713397319-26135-1-git-send-email-roretzla@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 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 8c8b019..9e887f2 100644 --- a/config/meson.build +++ b/config/meson.build @@ -344,6 +344,10 @@ 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')