From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp1.axis.com (smtp1.axis.com [195.60.68.17]) by sourceware.org (Postfix) with ESMTPS id 253B53858C30; Mon, 4 Sep 2023 16:46:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 253B53858C30 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=axis.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=axis.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=axis.com; q=dns/txt; s=axis-central1; t=1693845979; x=1725381979; h=from:to:cc:in-reply-to:subject:mime-version: content-transfer-encoding:references:message-id:date; bh=jRIgPZRnd6FAE1B/YOXpwoT8Q+Qd8DPexkXsskjPEvk=; b=eFdaqRgkUmEATj3TsnJYmkygYapgZ5oy7fYwUfbHPYtfORlnHWSvD8J7 kkHrrTaqs9Py+rtfWEIQZ9eSi6Lpzk7EThRj40L3oXUPPEyupIOHcipN+ rGtVdT3hdvyFrBkXQ4YhutD5TnYletigRAOtqj4dw4otKzeg3USktVHt0 Rn7pe4+IgPgbWCYREmSOXGxYiCzn6d3RVbKQsqhRB00/I9mMSskbmdqI8 Tg30a+i/JE0hEd8slTSbM1WH/VA4JpBm0r8H5AA0d3Q8TannyTmwxWhw5 DNgMTU3aj4vwEvB4zNNgGy/MQYuMBSCDVbIrhg9lWr5yznrOHiyQxR8rc A==; From: Hans-Peter Nilsson To: Jonathan Wakely CC: , , In-Reply-To: (message from Jonathan Wakely via Gcc-patches on Fri, 1 Sep 2023 12:16:40 +0100) Subject: Re: [RFC] libstdc++: Make --enable-libstdcxx-backtrace=auto default to yes MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT References: <20230823160322.237140-1-jwakely@redhat.com> Message-ID: <20230904164617.F1DFA20427@pchp3.se.axis.com> Date: Mon, 4 Sep 2023 18:46:17 +0200 X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS,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: > Date: Fri, 1 Sep 2023 12:16:40 +0100 > Reply-To: Jonathan Wakely > > On Wed, 23 Aug 2023 at 17:03, Jonathan Wakely via Libstdc++ > wrote: > > > > Any objections to this? It's a C++23 feture, so should be enabled by > > default. > > I've pushed this to trunk, so let's see what breaks! > > > > > > -- >8 -- > > > > This causes libstdc++_libbacktrace.a to be built by default. This might > > fail on some targets, in which case we can make the 'auto' choice expand > > to either 'yes' or 'no' depending on the target. > > > > libstdc++-v3/ChangeLog: > > > > * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Default to yes. > > * configure: Regenerate. Incidentally, should check_effective_target_stacktrace in libstdc++.exp also be adjusted to match; removing the _GLIBCXX_HOSTED condition? brgds, H-P