From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by sourceware.org (Postfix) with ESMTP id C29BC3894C07 for ; Fri, 5 Mar 2021 14:00:28 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org C29BC3894C07 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-526-7yddiWgsMj6PB1cqgkVGZA-1; Fri, 05 Mar 2021 09:00:25 -0500 X-MC-Unique: 7yddiWgsMj6PB1cqgkVGZA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 29563108BD0C; Fri, 5 Mar 2021 14:00:24 +0000 (UTC) Received: from tucnak.zalov.cz (ovpn-113-215.ams2.redhat.com [10.36.113.215]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B28795D71D; Fri, 5 Mar 2021 14:00:23 +0000 (UTC) Received: from tucnak.zalov.cz (localhost [127.0.0.1]) by tucnak.zalov.cz (8.16.1/8.16.1) with ESMTPS id 125E0KSw2870491 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Fri, 5 Mar 2021 15:00:20 +0100 Received: (from jakub@localhost) by tucnak.zalov.cz (8.16.1/8.16.1/Submit) id 125E0Jb02870490; Fri, 5 Mar 2021 15:00:19 +0100 Date: Fri, 5 Mar 2021 15:00:19 +0100 From: Jakub Jelinek To: Jan Hubicka , Martin =?utf-8?B?TGnFoWth?= , Nathan Sidwell Cc: gcc-patches@gcc.gnu.org Subject: [PATCH] libgcov: Fix build on Darwin [PR99406] Message-ID: <20210305140019.GI745611@tucnak> Reply-To: Jakub Jelinek MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spam-Status: No, score=-6.0 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 05 Mar 2021 14:00:33 -0000 Hi! As reported, bootstrap currently fails on older Darwin because MAP_ANONYMOUS is not defined. The following is what gcc/system.h does, so I think it should work for libgcov. Build tested on x86_64-linux, ok for trunk? 2021-03-05 Jakub Jelinek PR gcov-profile/99406 * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is defined, define these macros if not defined already. --- libgcc/libgcov.h.jj 2021-03-04 19:36:52.931789790 +0100 +++ libgcc/libgcov.h 2021-03-05 14:41:18.912291100 +0100 @@ -172,6 +172,16 @@ extern struct gcov_info *gcov_list; #define ATTRIBUTE_HIDDEN #endif +#if HAVE_SYS_MMAN_H +#ifndef MAP_FAILED +#define MAP_FAILED ((void *)-1) +#endif + +#if !defined (MAP_ANONYMOUS) && defined (MAP_ANON) +#define MAP_ANONYMOUS MAP_ANON +#endif +#endif + #include "gcov-io.h" /* Structures embedded in coveraged program. The structures generated Jakub