DMARC-Filter: OpenDMARC Filter v1.4.2 delorie.com 56PFq7P42240712
Authentication-Results: delorie.com; dmarc=pass (p=none dis=none) header.from=cygwin.com
Authentication-Results: delorie.com; spf=pass smtp.mailfrom=cygwin.com
DKIM-Filter: OpenDKIM Filter v2.11.0 delorie.com 56PFq7P42240712
Authentication-Results: delorie.com;
	dkim=pass (1024-bit key, unprotected) header.d=cygwin.com header.i=@cygwin.com header.a=rsa-sha256 header.s=default header.b=Mx1h2zLz
X-Recipient: archive-cygwin AT delorie DOT com
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5B680385117E
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com;
	s=default; t=1753458725;
	bh=E+7fjMmWWd/jSwEGy1zak8WNQUDIlZFGl54QM/GaBlg=;
	h=References:In-Reply-To:Date:Subject:To:List-Id:List-Unsubscribe:
	 List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:
	 From;
	b=Mx1h2zLzNuOt+t3zJ5lrQ+1AjSWODws8yui5YKigY/a16QyLtHa0dN+SuFjxaFfKh
	 Q+Zb/G/0j23no7EtD5ZZCX1mlEKEDZHme1jlUnVPY0GIzpJ0RthIBNeE4OBsXgnMEL
	 AzEB5cuF432fMnjNjjr98rZaHydg0N5ZwIoowlp4=
X-Original-To: cygwin AT cygwin DOT com
Delivered-To: cygwin AT cygwin DOT com
DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5DB6D3851A8A
ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 5DB6D3851A8A
ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1753458695; cv=none;
 b=SbJ+2dAForHi7AqeZ63YwNvo+Zdh7QgV/TOUOppbxNhfmtHu8aNuSeqBtFvNFVR5zuTcm15mPUq1bX/xaj6pQ2BbyMlpR3Rw0s9UZ+zdD6QWBTt6kB5/Za+jvD1UWMvduHE+/uqJWGCggyfksVAGWkKk06C/edUzsL17f1rbZtA=
ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key;
 t=1753458695; c=relaxed/simple;
 bh=OQ0htKtKjhrBmdCcKy7f43gvEZ2X/Z796glhhOt3GsU=;
 h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To;
 b=CNftfWPqd6YH7sXftkl99Rcqpbsz8KbPbr2rI9xv8ClWQObTucnzkTwt0XipW9UHY5d+J58/0eSqXK87ttyP+EAWuJNxlf1pqNUIs/T+uvyGHzvoBuY4/RwS/9dA6yxbBoqXHgnLajV0KC1KieVw4tXw2nJ8Sz5kYSkGj6LTMqk=
ARC-Authentication-Results: i=1; server2.sourceware.org
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5DB6D3851A8A
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20230601; t=1753458694; x=1754063494;
 h=content-transfer-encoding:to:subject:message-id:date:from
 :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc
 :subject:date:message-id:reply-to;
 bh=OQ0htKtKjhrBmdCcKy7f43gvEZ2X/Z796glhhOt3GsU=;
 b=FjWMwEpzBOVEuASeTzvoENtg12IvBE/HI3eT9Y4ewHongT+n8IXobjvWzZwfdkGfKY
 Svc7QVYyrfm+QQzqhk5NQdisBY+zgNUkS7UxzESb9BzefmCoZ8jSv4r9qrOkkhGZeOGY
 jQXbYgOzK6yK2yzVhB9KbzqlQDv60ZbVvLkeIQfW5SA/4whUaMkVc/t1c1VrQSZBpzLX
 SYK6+1f8MUmcgX9EyAYY1q6d5eeefwYn3lc5cwuSbbC9TlNwSIusY6giRcXbOlZsc5V7
 DhdbVaDj1pyr5b34cc/6iSqJQqEW56FlZE5aW6RFJ2MFc54aPLgnPDfPTxLdWs8KuVin
 lMWA==
X-Gm-Message-State: AOJu0YxgMRHzMwvV5u4eR0SPl6F4DQqLsfkE8hcLtO2G0Dc2RiGeZ21N
 8zZuqDRcLys+JZ0a701N8Irt5PV6GMZfZ7YshAx8qU92fITgVmODa6G82rgbQE47gAtW39Dll6o
 iT7FKCTlmA3HDSO1SE8Y1z8WZEq2axLCmjA==
X-Gm-Gg: ASbGncuaFLHic8ECmMX3AiO1Jpq84nTAdgCy+MQW2XyDwmWB+FG7funbCgy/3+ygZ8G
 vHP35D5n0issmkVzG+BoD+2/vJGGgXkYI+Bei9R4LbSAOWKSRME2krxcnByHCbWiV9FKofTyeC4
 Rt8Rl/n9tnlnZKjInUc/SjwkYNXDsqD5G+pO47tph+TL9Bs4kjTmnoBa3WpI+zeBmQBO9/pqelJ
 htjMg==
X-Google-Smtp-Source: AGHT+IGEJrHjO7Mbu7CcZZgZ0QVCRtVIOP7U+VHfqR+1K5t9s1NontgLKVt3Ao8tZ2+cbWfP5bHRgJZHTnY9HUz6EZM=
X-Received: by 2002:a17:907:c16:b0:ad5:74cd:1824 with SMTP id
 a640c23a62f3a-af6190f9be9mr304813266b.38.1753458693579; Fri, 25 Jul 2025
 08:51:33 -0700 (PDT)
MIME-Version: 1.0
References: <CAN0SSYyj8EinB-uhzb6hPgSNBTgjvvyJLN3BUp=pTtYTLM3TEA AT mail DOT gmail DOT com>
 <GV4PR83MB09412EFB76CBB7A39B02FF31925CA AT GV4PR83MB0941 DOT EURPRD83 DOT prod DOT outlook DOT com>
In-Reply-To: <GV4PR83MB09412EFB76CBB7A39B02FF31925CA@GV4PR83MB0941.EURPRD83.prod.outlook.com>
Date: Fri, 25 Jul 2025 17:50:56 +0200
X-Gm-Features: Ac12FXyNwkuBXuZ4kkKCar8ud0qpqs8oqXVarqLbhXypWs1Ak4nVO2JOQVf-2Hs
Message-ID: <CAN0SSYyX7kdV5=+LCsXC4RmcWDz8ioNy-k42C7ehO0AAdgsVyg@mail.gmail.com>
Subject: Re: [EXTERNAL] Building Cygwin/ARM64, and ARM64 port of Cygwin status?
To: "cygwin AT cygwin DOT com" <cygwin AT cygwin DOT com>
X-BeenThere: cygwin AT cygwin DOT com
X-Mailman-Version: 2.1.30
List-Id: General Cygwin discussions and problem reports <cygwin.cygwin.com>
List-Archive: <https://cygwin.com/pipermail/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-request AT cygwin DOT com?subject=help>
List-Subscribe: <https://cygwin.com/mailman/listinfo/cygwin>,
 <mailto:cygwin-request AT cygwin DOT com?subject=subscribe>
From: Mark Liam Brown via Cygwin <cygwin AT cygwin DOT com>
Reply-To: Mark Liam Brown <brownmarkliam AT gmail DOT com>
Content-Type: text/plain; charset="utf-8"
Sender: "Cygwin" <cygwin-bounces~archive-cygwin=delorie DOT com AT cygwin DOT com>
Content-Transfer-Encoding: 8bit
X-MIME-Autoconverted: from base64 to 8bit by delorie.com id 56PFq7P42240712

On Tue, Jul 22, 2025 at 10:02 AM Radek Barton
<radek DOT barton AT microsoft DOT com> wrote:
> Building x64 Cygwin to AArch64 Cygwin cross-compilation toolchain requires some additional changes that are in https://github.com/Windows-on-ARM-Experiments/mingw-woarm64-build/compare/main...native-cygwin branch. I generally don't recommend this as it takes around 8 hours on beefy machine while it takes around 2 hours for the Ubuntu one.

Did you benchmark WHY it takes so long?

Mark
-- 
IT Infrastructure Consultant
Windows, Linux

-- 
Problem reports:      https://cygwin.com/problems.html
FAQ:                  https://cygwin.com/faq/
Documentation:        https://cygwin.com/docs.html
Unsubscribe info:     https://cygwin.com/ml/#unsubscribe-simple