From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dedi548.your-server.de (dedi548.your-server.de [85.10.215.148]) by sourceware.org (Postfix) with ESMTPS id 636BD3858D28 for ; Mon, 19 Dec 2022 12:45:04 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 636BD3858D28 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=embedded-brains.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=embedded-brains.de Received: from sslproxy01.your-server.de ([78.46.139.224]) by dedi548.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1p7FVu-0002XH-Ak; Mon, 19 Dec 2022 13:45:02 +0100 Received: from [82.100.198.138] (helo=mail.embedded-brains.de) by sslproxy01.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1p7FVu-000Qu9-8P; Mon, 19 Dec 2022 13:45:02 +0100 Received: from localhost (localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id EA83D4800BE; Mon, 19 Dec 2022 13:45:01 +0100 (CET) Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id qpFujx8l22LG; Mon, 19 Dec 2022 13:45:01 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id 9FDE54801A1; Mon, 19 Dec 2022 13:45:01 +0100 (CET) X-Virus-Scanned: amavisd-new at zimbra.eb.localhost Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id No12JGMORa0u; Mon, 19 Dec 2022 13:45:01 +0100 (CET) Received: from [10.10.171.6] (unknown [10.10.171.6]) by mail.embedded-brains.de (Postfix) with ESMTPSA id 3CEC24800BE; Mon, 19 Dec 2022 13:45:01 +0100 (CET) Message-ID: Date: Mon, 19 Dec 2022 13:45:00 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: Why is there no libatomic default implementation using gthr.h? To: Jonathan Wakely Cc: GCC Development References: <1e90020b-ee25-9841-4def-7d6be6d91cb5@embedded-brains.de> Content-Language: en-US From: Sebastian Huber In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Authenticated-Sender: smtp-embedded@poldinet.de X-Virus-Scanned: Clear (ClamAV 0.103.7/26755/Mon Dec 19 09:25:09 2022) X-Spam-Status: No, score=-5.8 required=5.0 tests=BAYES_00,KAM_DMARC_STATUS,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 19/12/2022 13:41, Jonathan Wakely wrote: >> 3. Use gthr as the default implementation of libatomic. > I have no objection to doing this, but I don't see why you need to > touch libstdc++ to do it. Just make libatomic create its own copy of > gthr.h (if a fallback gthreads-based implementation is actually > needed) and compile that locally in the libatomic build dir. That > shouldn't need changes to libgcc or libstdc++, should it? Yes, this would also work. I can probably duplicate the gthr=20 configure/Makefile stuff from libstdc++ for this. --=20 embedded brains GmbH Herr Sebastian HUBER Dornierstr. 4 82178 Puchheim Germany email: sebastian.huber@embedded-brains.de phone: +49-89-18 94 741 - 16 fax: +49-89-18 94 741 - 08 Registergericht: Amtsgericht M=C3=BCnchen Registernummer: HRB 157899 Vertretungsberechtigte Gesch=C3=A4ftsf=C3=BChrer: Peter Rasmussen, Thomas= D=C3=B6rfler Unsere Datenschutzerkl=C3=A4rung finden Sie hier: https://embedded-brains.de/datenschutzerklaerung/