Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gSCxM-00032a-Bz for pgsql-bugs@arkaria.postgresql.org; Thu, 29 Nov 2018 03:25:36 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1gSCxJ-0002QE-LG for pgsql-bugs@arkaria.postgresql.org; Thu, 29 Nov 2018 03:25:33 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gSCxJ-0002Or-E4 for pgsql-bugs@lists.postgresql.org; Thu, 29 Nov 2018 03:25:33 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gSCxB-0000KI-4l for pgsql-bugs@lists.postgresql.org; Thu, 29 Nov 2018 03:25:32 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id wAT3PJjS031060; Wed, 28 Nov 2018 22:25:19 -0500 From: Tom Lane To: Thomas Munro cc: jack@jackkelly.name, PostgreSQL mailing lists Subject: Re: BUG #15525: Build failures when compiling Postgres with Make parallelization In-reply-to: References: <15525-a30da084f17a1faa@postgresql.org> <31602.1543363896@sss.pgh.pa.us> <87k1kwlvad.fsf@jackkelly.name> <28417.1543458718@sss.pgh.pa.us> Comments: In-reply-to Thomas Munro message dated "Thu, 29 Nov 2018 16:14:09 +1300" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <31058.1543461919.1@sss.pgh.pa.us> Date: Wed, 28 Nov 2018 22:25:19 -0500 Message-ID: <31059.1543461919@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Thomas Munro writes: > Nice detective work. Possibly because libtool/ranlib whacks it with > utime(), which only knows about time_t, here: > https://github.com/opensource-apple/cctools/blob/master/misc/libtool.c#L2779 I suspected as much, but hadn't gone looking for the code. I wonder why it bothers with any of that... it's certainly not documented behavior per the man page. regards, tom lane