From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa4.mentor.iphmx.com (esa4.mentor.iphmx.com [68.232.137.252]) by sourceware.org (Postfix) with ESMTPS id 44D203856DDF for ; Wed, 3 May 2023 16:50:11 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 44D203856DDF Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=codesourcery.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=mentor.com X-IronPort-AV: E=Sophos;i="5.99,247,1677571200"; d="scan'208";a="4260057" Received: from orw-gwy-02-in.mentorg.com ([192.94.38.167]) by esa4.mentor.iphmx.com with ESMTP; 03 May 2023 08:50:09 -0800 IronPort-SDR: z9a3AOR5y02femU+M8yXOJghB87Z9LXTt9K4N9gnlm6oqC/Nek9didzpubU1XP212ytCOSe4OE WtJCJ5yfHVfvxIOYeDbajracXqKKKYl0I5ERcqZTcvFx6K5DdMSK+gQUCDnZov0UkhXva/W+M4 zhGLS1hWVYR+FWcuBXE4LQ7XU1jtbxtLK5P48T2/ws8hx6SJwLZbt/ZgV15kDJVpVZRnghXq+T UqpEhCF3gK5sPOGlPoEQqzak/IRBSPKwJ/4pe6Ab5BiihzZxA2HaL8RtNbZt0sschncB/LELO3 wVI= Date: Wed, 3 May 2023 16:50:05 +0000 From: Joseph Myers To: Szabolcs Nagy CC: Joe Ramsay , Subject: Re: [PATCH v5 2/2] Enable libmvec support for AArch64 In-Reply-To: Message-ID: <59eac67e-2ad2-c583-624e-bb1086a32081@codesourcery.com> References: <20230412133749.40588-1-Joe.Ramsay@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" X-Originating-IP: [137.202.0.90] X-ClientProxiedBy: svr-ies-mbx-13.mgc.mentorg.com (139.181.222.13) To svr-ies-mbx-10.mgc.mentorg.com (139.181.222.10) X-Spam-Status: No, score=-3106.7 required=5.0 tests=BAYES_00,HEADER_FROM_DIFFERENT_DOMAINS,KAM_DMARC_STATUS,KAM_NUMSUBJECT,SPF_HELO_PASS,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This has broken configuring glibc for AArch64 in a bootstrap configuration (e.g. "compilers" build from build-many-glibcs.py). checking for availability of SVE ACLE... In file included from /scratch/jmyers/glibc-bot/install/compilers/aarch64-linux-gnu/lib/gcc/aarch64-glibc-linux-gnu/14.0.0/include/arm_sve.h:28, from conftest.c:1: /scratch/jmyers/glibc-bot/install/compilers/aarch64-linux-gnu/lib/gcc/aarch64-glibc-linux-gnu/14.0.0/include/stdint.h:9:16: fatal error: stdint.h: No such file or directory 9 | # include_next | ^~~~~~~~~~ compilation terminated. configure: error: mathvec is enabled but compiler does not have SVE ACLE. Either use a compatible compiler or configure with --disable-mathvec (this results in incomplete ABI). https://sourceware.org/pipermail/libc-testresults/2023q2/011207.html It's possible using -ffreestanding in the configure test would avoid that dependence on having glibc headers already installed. -- Joseph S. Myers joseph@codesourcery.com