From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 117920 invoked by alias); 10 Jan 2017 10:24:34 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 117852 invoked by uid 89); 10 Jan 2017 10:24:29 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.6 required=5.0 tests=BAYES_00,FREEMAIL_FROM,KAM_ASCII_DIVIDERS,RCVD_IN_DNSWL_NONE,RCVD_IN_SORBS_SPAM,SPF_PASS autolearn=no version=3.3.2 spammy=symantec, Symantec, prova, Hx-languages-length:1002 X-HELO: mail-wm0-f42.google.com Received: from mail-wm0-f42.google.com (HELO mail-wm0-f42.google.com) (74.125.82.42) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 10 Jan 2017 10:24:28 +0000 Received: by mail-wm0-f42.google.com with SMTP id c85so123391678wmi.1 for ; Tue, 10 Jan 2017 02:24:27 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:subject:to:message-id:date:user-agent :mime-version:content-transfer-encoding; bh=ggPCZcFHpHOLIgvQl1BBcArWOc26DAFlySh1iZJ65M8=; b=bem34tvvRv5JSS6eMZ007Az6m/gSx1YZXGNMo+KTOCozdJu46GjCN7pMxdbQsqqFkR W/8lgFo9B8pKFHyMHOndlh52DVBosTVeafso0uSxexn4RG/u1kW7181O+DvpwBDXSPwI EOIIeLQ5cC4GMPRXtd5jYjJ42ps/b8Ligywo0NErxQ0QC2gvQEYxQDf6ZfYZ1ZNRUSZs EyJZq15jqhrWRExvK4lCmke7KfBQRX966jSGNniXlOltTzMPjktSmjV8Ew0xGcmCdzpP JQIEt9ivAz9Mt5+cUEN3EtcbCuvDXze1MZ0sL6ozO5Ec5JafZ+CJ46WGlEQ3iRUjJZqI 2ggg== X-Gm-Message-State: AIkVDXLhjjYO7UihXct3DX2uEBF2nNbcqLHZD6XM17wI/fKWnGKgU56NBR98o1ZF1tSjRA== X-Received: by 10.28.163.196 with SMTP id m187mr862758wme.6.1484043865654; Tue, 10 Jan 2017 02:24:25 -0800 (PST) Received: from [172.21.188.226] ([62.154.173.198]) by smtp.googlemail.com with ESMTPSA id bc2sm2419206wjb.38.2017.01.10.02.24.24 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 10 Jan 2017 02:24:24 -0800 (PST) From: Marco Atzeri Subject: race issue on configure To: "cygwin@cygwin.com" Message-ID: <599a2afe-7abe-512a-b3c4-2f9a738a9855@gmail.com> Date: Tue, 10 Jan 2017 10:24:00 -0000 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2017-01/txt/msg00069.txt.bz2 Hi, I am noticing race problems during configure tests, on both 32 and 64 bit builds. The effect is a random failing test as conftest.exe can not be access by the linker. ---------------------------------------------------------------- gcc -o conftest.exe -ggdb -O2 -pipe -Wimplicit-function-declarat ion -fdebug-prefix-map=/pub/devel/mutt/prova/mutt-1.7.2-1.i686/build=/usr/src/debug/mutt-1.7.2-1 -fdebug-prefix-map=/pub/devel/mutt/prova/mutt-1.7.2-1.i686/src/mutt-1.7.2=/usr/src/debug/mutt-1.7.2-1 conftest.c -lslang -lm >&5 /usr/lib/gcc/i686-pc-cygwin/5.4.0/../../../../i686-pc-cygwin/bin/ld: cannot open output file conftest.exe: Permission denied --------------------------------------------------------------- The workaround is to remove "-pipe" before calling configure from cygport defaults. CFLAGS="-ggdb -O2 -Wimplicit-function-declaration" CXXFLAGS="-ggdb -O2 " cygconf Anyone seeing the same ? Otherwise is a new effect from Symantec, I guess. Regards Marco -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple