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 [170.10.133.124]) by sourceware.org (Postfix) with ESMTP id 6A45D3858408 for ; Tue, 31 Aug 2021 16:54:43 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 6A45D3858408 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-460-JtIAo8pIOG--LTg66YROjg-1; Tue, 31 Aug 2021 12:54:38 -0400 X-MC-Unique: JtIAo8pIOG--LTg66YROjg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 899A6801B3D; Tue, 31 Aug 2021 16:54:37 +0000 (UTC) Received: from localhost (unknown [10.33.36.214]) by smtp.corp.redhat.com (Postfix) with ESMTP id E13F91F4; Tue, 31 Aug 2021 16:54:36 +0000 (UTC) Date: Tue, 31 Aug 2021 17:54:35 +0100 From: Jonathan Wakely To: libstdc++@gcc.gnu.org, gcc-patches@gcc.gnu.org Subject: [committed] libstdc++: Fix broken autoconf check for O_NONBLOCK Message-ID: References: MIME-Version: 1.0 In-Reply-To: X-Clacks-Overhead: GNU Terry Pratchett X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: multipart/mixed; boundary="fRsaJDX3XzZ0/oZi" Content-Disposition: inline X-Spam-Status: No, score=-14.1 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libstdc++@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libstdc++ mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 31 Aug 2021 16:54:53 -0000 --fRsaJDX3XzZ0/oZi Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline On 26/08/21 12:46 +0100, Jonathan Wakely wrote: > PR libstdc++/100285 > * configure.ac: Check for O_NONBLOCK. This check was broken, oops. Fixed like so. Tested x86_64-linux. Committed to trunk. --fRsaJDX3XzZ0/oZi Content-Type: text/x-patch; charset=us-ascii Content-Disposition: attachment; filename="patch.txt" commit 1cacdef0d1a3f587691735d1822d584b68eba593 Author: Jonathan Wakely Date: Tue Aug 31 17:08:00 2021 libstdc++: Fix broken autoconf check for O_NONBLOCK Signed-off-by: Jonathan Wakely libstdc++-v3/ChangeLog: * configure.ac: Fix checks for F_GETFL, F_SETFL and O_NONBLOCK. * configure: Regenerate. diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac index d29efa6cb5f..2d68b3672b9 100644 --- a/libstdc++-v3/configure.ac +++ b/libstdc++-v3/configure.ac @@ -481,10 +481,10 @@ GLIBCXX_CHECK_FILESYSTEM_DEPS # For Networking TS. AC_CHECK_HEADERS([fcntl.h sys/ioctl.h sys/socket.h sys/uio.h poll.h netdb.h arpa/inet.h netinet/in.h netinet/tcp.h]) -AC_CHECK_DECL(F_GETFL,[],[],[fcntl.h]) -AC_CHECK_DECL(F_SETFL,[],[],[fcntl.h]) -if [ "$ac_cv_have_decl_F_GETFL$ac_cv_have_decl_F_SETFL" = 11 ]; then - AC_CHECK_DECL(O_NONBLOCK,[],[],[fcntl.h]) +AC_CHECK_DECL(F_GETFL,,,[#include ]) +AC_CHECK_DECL(F_SETFL,,,[#include ]) +if test "$ac_cv_have_decl_F_GETFL$ac_cv_have_decl_F_SETFL" = yesyes ; then + AC_CHECK_DECL(O_NONBLOCK,,,[#include ]) fi # For Transactional Memory TS --fRsaJDX3XzZ0/oZi--