From 5c97e54cf7794a332895cd7bdf09ffd466aa170d Mon Sep 17 00:00:00 2001
From: Andrew Johnson <anj@aps.anl.gov>
Date: Thu, 28 Dec 2017 11:28:41 -0600
Subject: [PATCH] Drop seconds from genVersionHeader's build date/time

On Windows a build can loop forever if seconds are included.
---
 src/tools/genVersionHeader.pl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tools/genVersionHeader.pl b/src/tools/genVersionHeader.pl
index 5851ea831..c61f14c98 100644
--- a/src/tools/genVersionHeader.pl
+++ b/src/tools/genVersionHeader.pl
@@ -18,8 +18,8 @@ use POSIX qw(strftime);
 
 use strict;
 
-# RFC 8601 date+time w/ zone (eg "2014-08-29T09:42:47-0700")
-my $tfmt = '%Y-%m-%dT%H:%M:%S';
+# RFC 8601 date+time w/ zone (eg "2014-08-29T09:42-0700")
+my $tfmt = '%Y-%m-%dT%H:%M';
 $tfmt .= '%z' unless $^O eq 'MSWin32'; # %z returns zone name on Windows
 my $now = strftime($tfmt, localtime);