From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by sourceware.org (Postfix) with ESMTPS id 5DA3D3858D39 for ; Mon, 3 Apr 2023 09:10:32 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5DA3D3858D39 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=suse.de Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 7AD4E21B38; Mon, 3 Apr 2023 09:10:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1680513031; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=FASplzuIELE6fHlfBlnrxuazurYpAmerdK4jSCa6LKU=; b=t/vtitnLlA4tijIrE2quftmQIiPMopvKplWeXO3HuAIvAJpLdA4BtewZpj2nzELZu2CRLx JPMheFFS1ckxEqPlcJOvIJG70TbyDzGG9o1pHqxEpOS2QrSvaSIqUrKIaGj/4mzwt6c7ep uZa56O/EFMKV6ZnOg9i6530QO2XJMhg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1680513031; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=FASplzuIELE6fHlfBlnrxuazurYpAmerdK4jSCa6LKU=; b=ZttNWNcTxiLxhRPtKTWydNYodF1bjKSX8iTEXQggesnw7k1NU86wkxX09n6/nxLy/MOHtD XH1l9acbgqOzu7Aw== Received: from hawking.suse.de (unknown [10.168.4.11]) by relay2.suse.de (Postfix) with ESMTP id 6E61D2C20C; Mon, 3 Apr 2023 09:10:31 +0000 (UTC) Received: by hawking.suse.de (Postfix, from userid 17005) id 5E3504A04C4; Mon, 3 Apr 2023 11:10:31 +0200 (CEST) From: Andreas Schwab To: Florian Weimer Cc: Florian Weimer via Libc-alpha Subject: Re: Using glibc headers with non-GCC compilers which define _Float32 etc. References: <87o7o575jl.fsf@oldenburg.str.redhat.com> <87355h72xq.fsf@oldenburg.str.redhat.com> X-Yow: Clear the laundromat!! This whirl-o-matic just had a nuclear meltdown!! Date: Mon, 03 Apr 2023 11:10:31 +0200 In-Reply-To: <87355h72xq.fsf@oldenburg.str.redhat.com> (Florian Weimer's message of "Mon, 03 Apr 2023 11:03:29 +0200") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-3.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,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 Apr 03 2023, Florian Weimer wrote: > The -U__GNUC__ option is just a shortcut for reproduction. I think the > fundamental issue is that our headers do not work if the compiler does > not define __GNUC__, but predefines types like _Float32. That's a different case. We should identify those specific compilers, and adjust the expression accordingly. But we can only support compilers that we can identify. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."