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 44EBD46DF8; Thu, 28 Aug 2025 16:49:16 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C82C74025A; Thu, 28 Aug 2025 16:49:15 +0200 (CEST) Received: from mail-wm1-f42.google.com (mail-wm1-f42.google.com [209.85.128.42]) by mails.dpdk.org (Postfix) with ESMTP id 4A782400D6 for ; Thu, 28 Aug 2025 16:49:14 +0200 (CEST) Received: by mail-wm1-f42.google.com with SMTP id 5b1f17b1804b1-45a1b05fe23so6390435e9.1 for ; Thu, 28 Aug 2025 07:49:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1756392554; x=1756997354; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=4vhzLgR6BYazDqnWQL2B/Sh0Ksg+Zk2oOoMNZTiaKqA=; b=nfhw1ey5tA6LiQns6aZIyq9J5m7fpFaUMhIT2Wn7JpOOZC9YJD+hV8ZFUVRm6LtsrB 4a0c2Di8KCo4L528sjWNT2FnkmopnTfnrbZzX8DSX2KxpBxui0gmvC5Mz80XHKxuX4YS /ZI759VAJ2ZrHcugZATLw2xWBjofubXTXG8Epo+OOBucAyNxb0ycLoedX0fcIO2d1BRb yrg5k7XYOHFdmt9eGmD1RCi9/TGsWGL0RDyoKy+JyqPaqOifeYrcf0dfTfEcunCg2G4g ws4dIGkztV1q2GWOEWub+6ypqrqImV4Q5DedWvEA1gW7RLOGVqCjy8ybLOu1wMD5BxA7 1yWQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756392554; x=1756997354; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=4vhzLgR6BYazDqnWQL2B/Sh0Ksg+Zk2oOoMNZTiaKqA=; b=gNzgXUNmh+k6F9+RumDMPY3eZg5PWQEzsKx2sYCw1Qu4tgukH/tTUq8DaKyK+HmXz8 obifS2p+HRxmgXHNAfO5brrMtdLn1TCQnSoLF2ZhTRgphmlNTf/tlWFC28nNzdkGv080 /dE/uCC47DyhPs0/jUt0iIlVZBReKb2pbWGj1ME9WPtAGujgxTZor+NL3rjqlCaPAxEY 7eRxG7cpO6i6p///gmwQsRdu9l84pGS0zUtbduHsScU/fafIXMS2UC+EvUO4FISmWxuV MEaG4GqxlaNGJM8bRM0/TRATBErFWQkFDT2av670UaTTESz2Rt1au9z/p1kg3ZV0C6D2 iHCQ== X-Gm-Message-State: AOJu0YzYJ1SsF1nMLjhgeEfzps56W6iFl3+nGvC+lZ8ZZkSOj1hOcKhR U3uyikhZxKlYxqX2Z7DEQrTNVm9/9qj/KbFo5QzyPgT2eSg6N0z+w+UhdauNgOA/1Ieo75t74sS CqzFt X-Gm-Gg: ASbGncvwUSKiebj6lETZTK0o0BmMVJrAepSuh8D3Zu7RK5JgOhcUgO6eM99sCbCK1RY /OPfo5C3wIOxI5MFoiWYjnOR4a937WppSkVVU+A5yugF/XDsruhWjYHv9JPrq7ASOcIkNs4pe9d NOfXjfg1/lS1/eDmwphyXIrrJVXW722Poe20G8rqh5ulkWWqB9jX62qoY69ahFn4JBOrz+w1DX+ JVucoc8V5jeg62mu2fG0Y9AXfUmP2B7vk2hyykscy1QNSczwd5fqABw3Y0peu7/GIdUsCQtSBru dZl4j4ThuGb4AY/hNbqsufgDrhU1edJgkJwKLN7cpig2d/NyE2ZNJsW/Nx9EkM5b+jRiR2XtIao zDjrC6J28Bps4njeLNR8vgqgo163LmjL8yPC0qQmBkfCs3KWt1BFh1lYPto4a0APL6N6PIOx/WK 4= X-Google-Smtp-Source: AGHT+IH68gSlBLBMcFeKocK/fqAyEvWYuOahxHcAUJJHIDcPls8WiIJUvbgxJydQ9jD2/23bFsQL1w== X-Received: by 2002:a05:600c:1c25:b0:458:bc3f:6a7b with SMTP id 5b1f17b1804b1-45b72e9ae0bmr49140775e9.18.1756392553654; Thu, 28 Aug 2025 07:49:13 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45b79799c33sm35187745e9.5.2025.08.28.07.49.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Aug 2025 07:49:13 -0700 (PDT) Date: Thu, 28 Aug 2025 07:49:10 -0700 From: Stephen Hemminger To: Morten =?UTF-8?B?QnLDuHJ1cA==?= Cc: Subject: Re: Ubuntu 20.04 EOL Message-ID: <20250828074910.49eff575@hermes.local> In-Reply-To: <98CBD80474FA8B44BF855DF32C47DC35E9FE7E@smartserver.smartshare.dk> References: <20250827213430.41806a48@hermes.local> <98CBD80474FA8B44BF855DF32C47DC35E9FE7E@smartserver.smartshare.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable 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 On Thu, 28 Aug 2025 08:50:23 +0200 Morten Br=C3=B8rup wrote: > >=20 > > Asking because the recent patch to handle shadow warnings doesn't work = on > > compilers like Gcc 9.4 which don't know what -Wshadow is. =20 >=20 > Our current minimum GCC compiler requirement is version 8.0: > https://git.dpdk.org/dpdk/tree/doc/guides/linux_gsg/sys_reqs.rst#n32 >=20 > Which GCC version is required to support -Wshadow, and which GCC versions= are included in relevant distros? >=20 > Maybe the -Wshadow can be added conditionally, depending on compiler vers= ion. > Shadow variables will not be caught locally, if using an old compiler ver= sion. But the CI will catch them in the tests running on recent compiler ve= rsions. >=20 Meson handles that part fine. It is the Pragma logic that seems to confuse. Working on doing it without pragma