From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6600026910278811648 X-Received: by 2002:a1c:7ec1:: with SMTP id z184-v6mr261083wmc.3.1536688658601; Tue, 11 Sep 2018 10:57:38 -0700 (PDT) X-BeenThere: isar-users@googlegroups.com Received: by 2002:a1c:e30a:: with SMTP id a10-v6ls831849wmh.3.canary-gmail; Tue, 11 Sep 2018 10:57:38 -0700 (PDT) X-Google-Smtp-Source: ANB0VdbY/p8mEdZVJh99HqrsEOLgcyDDZqZUn9bPjT2G7dsSXJ7FOiWC3mTDhar1v2Dlcx27O95m X-Received: by 2002:a1c:187:: with SMTP id 129-v6mr305520wmb.2.1536688658083; Tue, 11 Sep 2018 10:57:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1536688658; cv=none; d=google.com; s=arc-20160816; b=QFVzrUQRkUVq2imNIzOVk59Z5nbu5PdFf4mm2Y1Dl0307m7oAA8rE3IWhjyXlIJw7E D/OPcRDBpP4FS4yuRwPHoj+mTzEwUNBhk/9esIso6yPyaoI0QXpnBrMKOZfZ9HeEg5// vSc40e16qNZQU7aQSCPR/hTn0XCI91e4aqDZl9rSCBWzVAkHgGPwAwjCpM1gwU+q4Xp2 qw3nv88kdK7plz/ortJlivXoXSGoreNZWhqX5jKdrKnSB3do0EDmsxArbPP5FyudnDgM Ykl5YNwZv5lQqCp+wE6hxOOzLSjjncgmZl1xjaf2YLo5yaAlgIx6PDm+niz92Vc+7QEp A7Mw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:content-language:in-reply-to:mime-version :user-agent:date:message-id:references:cc:to:from:subject; bh=FyvApX6bpFEHW2dGKiUFko4WhczbYjGw653VzI4SGco=; b=ZKPsa1Eu2VR2DQ83tXTMLk0qJ/BLWITNPFXg2W26OhHLBAC2AdoOkdNqE31Y8+0/WI vMwFgd0LunXK+BYksZuNFZY1j0X5p6DfjQ4FVrullUdAM+QnsRPe/xNZLvYSJk4nvGcd ZfCLxs0by8gzqooCnsZ4F20f8vN4qT5QlllKJLohUkkzhee4Fq2HZElLYZLLAzoYLQJp /PC1oNvGij/kQyWiG4g8DVuT7GkNKRccueW2ZqgkriKCH2KizApMWq1sAygS7flbep4P w+aEQBwW2VJ82gSnIqZ2A4OLZjlyQ7n5HsxwlBsKn7K3Eo9CgUJpGOWBDr/fM+kfydtH 9YbQ== ARC-Authentication-Results: i=1; gmr-mx.google.com; spf=pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.14 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com Return-Path: Received: from david.siemens.de (david.siemens.de. [192.35.17.14]) by gmr-mx.google.com with ESMTPS id x7-v6si54017wmh.0.2018.09.11.10.57.37 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 11 Sep 2018 10:57:38 -0700 (PDT) Received-SPF: pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.14 as permitted sender) client-ip=192.35.17.14; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.14 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com Received: from mail2.sbs.de (mail2.sbs.de [192.129.41.66]) by david.siemens.de (8.15.2/8.15.2) with ESMTPS id w8BHvbua028266 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 11 Sep 2018 19:57:37 +0200 Received: from [139.25.68.37] (md1q0hnc.ad001.siemens.net [139.25.68.37] (may be forged)) by mail2.sbs.de (8.15.2/8.15.2) with ESMTP id w8BHvbqK002160; Tue, 11 Sep 2018 19:57:37 +0200 Subject: Re: SDK feedback From: Jan Kiszka To: Maksim Osipov Cc: isar-users References: Message-ID: <0480aa78-5c48-4194-8900-e1b17798b531@siemens.com> Date: Tue, 11 Sep 2018 19:57:36 +0200 User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-TUID: 7hq+/zLc9rLu On 11.09.18 19:55, Jan Kiszka wrote: > Hi Maksim, > > finally, I actually used the SDK on an ARM target, and it worked nicely! One > question and one feature request, though: > > I did not do the chroot dance and rather looked for a way to use the cross > compiler directly. And it /seems/ to work, at least for the trivial case: > > export LD_LIBRARY_PATH=/path-to-sdk/usr/lib/x86_64-linux-gnu/ > sdk/usr/bin/arm-linux-gnueabihf-gcc --sysroot /path-to-sdk \ >     -o hello hello.c > > Does this make sense, at least for the classic "I need a crosscompiler and the > corresponding target libs" case? When will it start to break? Forgot to state: my host was a SUSE 42.2. > > > And then I noticed that the deployed SDK image could be a bit slimmer, > specifically by purging /var/cache/apt prior to packaging. Too lazy now to write > my own patch. :) > > Thanks, > Jan > Jan -- Siemens AG, Corporate Technology, CT RDA IOT SES-DE Corporate Competence Center Embedded Linux