From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out.cybermesa.com (mx.cybermesa.com [65.19.2.50]) by sourceware.org (Postfix) with ESMTPS id 6015C3858D1E for ; Sat, 22 Jul 2023 18:20:36 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 6015C3858D1E Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=newmexico.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=newmexico.com Received: from smtpclient.apple (unknown [65.144.169.43]) (Authenticated sender: hagar) by smtp-out.cybermesa.com (Postfix) with ESMTPSA id 072B840353; Sat, 22 Jul 2023 12:20:32 -0600 (MDT) From: Leigh House Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.120.41.1.3\)) Date: Sat, 22 Jul 2023 12:20:22 -0600 Subject: What .dylib files does gfortran v 11.2.0 need on a Mac? Message-Id: To: fortran@gcc.gnu.org X-Mailer: Apple Mail (2.3696.120.41.1.3) X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,KAM_DMARC_STATUS,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: I=E2=80=99ve not been able to get any output written to a file by a = program I compiled with gfortran v11.2.0 on my Mac. The Mac has MacOS = Monterey (v12.6.7). This seems like a simple problem, yet I=E2=80=99ve = not been able to find a solution. And it is an increasing obstacle for = me. The problem includes fortran programs that were compiled years ago. = Suddenly, they can no longer write output to a file. For example, = writing to standard out (lun 6) works fine to the screen, but when = redirected to a file, that file is empty. A colleague got a clue that the problem may be in an out-of-date, faulty = or corrupted .dylib file. Perhaps /usr/local/lib/libgfortran.5.dylib? = The file /usr/local/lib/libgfortran.dylib is a symbolic link to = /usr/local/lib/libgfortran.5.dylib. That file has a date of Nov 9, 2021 = on my Mac. Should I have a newer file? If so, how do I get it? I would = have thought it would be included in the gfortran install, but maybe = not? More generally, can I get a list of the .dylib files that gfortran = (11.2.0) and gcc (also 11.2.0) need for programs they compile to = function properly? And the dates for them? Do these files need to be = owned by user =E2=80=9Croot=E2=80=9D or have other special permissions = (on my Mac, I own them as a regular user). This seems like a very obscure, yet debilitating problem that I have = encountered. If I cannot write or modify my fortran codes and have them = work properly, I am SOL.=20 Thanks very much for your help, Leigh House, Los Alamos, NM