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Fri, 26 Nov 2021 13:08:59 +0000 Message-ID: <218d99ba-6d5f-89c6-6af6-6c497c030cb4@cornell.edu> Date: Fri, 26 Nov 2021 08:08:57 -0500 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.3.1 Subject: Re: gnulib m4/threadlib.m4 bug crashing package tests Content-Language: en-US To: cygwin-apps@cygwin.com References: <04185622-bfb1-9828-a720-716fbdd2e0ab@cornell.edu> From: Ken Brown In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: CH2PR05CA0020.namprd05.prod.outlook.com (2603:10b6:610::33) To BN7PR04MB4388.namprd04.prod.outlook.com (2603:10b6:406:f8::19) MIME-Version: 1.0 Received: from [IPV6:2603:7081:7e3f:3419:1d9:4f4d:e929:f63d] (2603:7081:7e3f:3419:1d9:4f4d:e929:f63d) by CH2PR05CA0020.namprd05.prod.outlook.com (2603:10b6:610::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4755.8 via Frontend Transport; Fri, 26 Nov 2021 13:08:58 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 54e8314b-f4a6-4603-c367-08d9b0dde8c9 X-MS-TrafficTypeDiagnostic: BN7PR04MB5170: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:983; 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Are you suggesting maintainers should do this, or are you talking about patching cygport, like this: diff --git a/cygclass/autotools.cygclass b/cygclass/autotools.cygclass index 712f437..8b6fdde 100644 --- a/cygclass/autotools.cygclass +++ b/cygclass/autotools.cygclass @@ -735,6 +735,14 @@ cygconf() { export ac_cv_func_mmap_fixed_mapped=yes ;; esac + # Some versions of gnulib's threadlib.m4:gl_WEAK_SYMBOLS + # incorrectly report that Cygwin supports weak symbols. See + # https://cygwin.com/pipermail/cygwin-apps/2021-September/041587.html. + case ${CHOST} in + *-*-cygwin*) + export gl_cv_have_weak=no ;; + esac + # packages that use intltool w/o glib-gettext get this wrong export DATADIRNAME="share" Ken