From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <dev-bounces@dpdk.org> Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 9BFEFA04A5; Tue, 16 Jun 2020 23:34:04 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id DD1151BFB5; Tue, 16 Jun 2020 23:34:03 +0200 (CEST) Received: from mail-lf1-f41.google.com (mail-lf1-f41.google.com [209.85.167.41]) by dpdk.org (Postfix) with ESMTP id 443DC1BFB4 for <dev@dpdk.org>; Tue, 16 Jun 2020 23:34:02 +0200 (CEST) Received: by mail-lf1-f41.google.com with SMTP id u25so21533lfm.1 for <dev@dpdk.org>; Tue, 16 Jun 2020 14:34:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=PzCSJ0/6lcUhuykHAWwolxD8mVdd8rFmaSbFofa0O0Q=; b=n7dQh33Ihupbzip5MAr+gO75Un39RQ2cJkXk+fvZ3dmbZuP2sfYklAe656fdZHBGDx 1TLwTTj363A2lQf+VbJK1yEzb2VSlOnHZ5eC2ndp1Oix86AI5dh7mY9+fV5q7K3EDgVu QrvpUnSBlRICD065FhCfYtTi+W1oU2jsXELH93VYtE33ZBz9W7wQcKhSVC2slDsGDGcz Esh3ISaupEiF5Qj98SJpTpFZalQg1ctL+hCVS9rW0j1pfnwzqfibyY5tdBHpUTvzUEq+ Oo86te9wGGYVURBBm7QYFkGQy6NbuGRLp7RWPOaMCK5VSACNSop7xxVVCrDWR6xIhhcg rbOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=PzCSJ0/6lcUhuykHAWwolxD8mVdd8rFmaSbFofa0O0Q=; b=XXheasTLz18mG6hXBJ0TsmJKGX0U7OHxt7WXwK9ntKzZAUZheK4E6B/BslH+SCetxj cOCOiv7W9JtGVoQbpN8qiAuvenhHDvRyxzYnOdLfUCCNipi7EOMEHMxq3nDUD0QSZP6Z BKWbaMLF7XOxoO2T/myOcRiZ8ydTMqKPXoQf+uQ2dypA+UFoeAIaF+9nal4VZkQlf94M eCmYDQb8O28wVk5lwRzcyfRx2329ohQK6Q6PPbf+FvBu3tnoBLiS3hKGuwj2SoTfDjPF Wl0TF5IMpzLTm3WC6PUIMDQc0bV8zv1k95iGg16x2/5P47ey6UVnXllIGYlzfU3Ho8Yp ymPg== X-Gm-Message-State: AOAM530Su92wfO7f2bHrs9fFAkBs30W0/hv73U3JghqwQZVtBhwat3B4 e9DXCIZQSPuWL2erDT1V/Zs= X-Google-Smtp-Source: ABdhPJw/mXANixOLzFh3rpLf/ya4j5SPTpy222H7ao+qRHeff6UHdScGkYdPOUjpOewnggAV66tGbA== X-Received: by 2002:ac2:5a4b:: with SMTP id r11mr1641998lfn.39.1592343241810; Tue, 16 Jun 2020 14:34:01 -0700 (PDT) Received: from sovereign (broadband-37-110-65-23.ip.moscow.rt.ru. [37.110.65.23]) by smtp.gmail.com with ESMTPSA id u9sm5483743ljd.9.2020.06.16.14.34.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Jun 2020 14:34:01 -0700 (PDT) Date: Wed, 17 Jun 2020 00:34:00 +0300 From: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com> To: Tal Shnaiderman <talshn@mellanox.com> Cc: Thomas Monjalon <thomas@monjalon.net>, "harini.ramakrishnan@microsoft.com" <harini.ramakrishnan@microsoft.com>, "dev@dpdk.org" <dev@dpdk.org> Message-ID: <20200617003400.4fcbbce4@sovereign> In-Reply-To: <AM0PR05MB53138CD01A5006AB6ECEC8F4A99C0@AM0PR05MB5313.eurprd05.prod.outlook.com> References: <2439238.EZ8FaLj9Nj@thomas> <20200615034800.2d9b7590@sovereign> <AM0PR05MB53138CD01A5006AB6ECEC8F4A99C0@AM0PR05MB5313.eurprd05.prod.outlook.com> X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] MinGW guide X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 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 Sender: "dev" <dev-bounces@dpdk.org> On Mon, 15 Jun 2020 09:25:07 +0000 Tal Shnaiderman <talshn@mellanox.com> wrote: > > Subject: Re: MinGW guide > > > > On Sat, 13 Jun 2020 10:55:14 +0200 > > Thomas Monjalon <thomas@monjalon.net> wrote: > > [snip] > > > > Then when installing mingw-w64-install.exe, a choice must be done > > > between threads POSIX or Win32. > > > If I understand well, POSIX must be chosen? > > > > Yes. DPDK config/meson.build now links with pthread if linker is not link.exe. > > > > Where do we actually use pthread in Windows? Nowhere indeed. Probably it was my mistake to link with it when adding MinGW support. Shim is always used anyway. > > > Note that maybe this can be relaxed (test needed!), i. e. link with pthread if > > it is found, otherwise use shim. Benefit, if this works: no runtime > > dependency on "libwinpthread-1.dll" for Windows. > > I was sure, since we create the threads with Win32 API (CreateThread), the correct option is Win32. > My mingw-w64 is installed with that option and I didn't see issues with it. Then I'm totally wrong. Your way MinGW-w64 produces an executable without dependencies (apart from system libraries), so this should be preferred. I tried and it works for me. -- Dmitry Kozlyuk