From: Jacob Bachmeyer <jcb@gnu.org>
Date: Wed, 8 Feb 2023 04:42:59 +0000 (-0600)
Subject: Gracefully degrade if Time::HiRes is not available
X-Git-Tag: v1.16i~61
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=efce8539b2d3c1211ef18ac8f020b2ae36e255ab;p=thirdparty%2Fautomake.git

Gracefully degrade if Time::HiRes is not available

Copyright-paperwork-exempt: yes
---

diff --git a/lib/Automake/FileUtils.pm b/lib/Automake/FileUtils.pm
index 697ff7e63..8d0b36802 100644
--- a/lib/Automake/FileUtils.pm
+++ b/lib/Automake/FileUtils.pm
@@ -39,9 +39,12 @@ use strict;
 use warnings FATAL => 'all';
 
 use Exporter;
-use Time::HiRes qw(stat);
 use IO::File;
 
+# use sub-second resolution timestamps if available,
+# carry on with one-second resolution timestamps if that is all we have
+BEGIN { eval { require Time::HiRes; import Time::HiRes qw(stat) } }
+
 use Automake::Channels;
 use Automake::ChannelDefs;