From d7030ae8a584279ab66401b79bd84b58a6c3ea6a Mon Sep 17 00:00:00 2001
From: Andrew Johnson <anj@anl.gov>
Date: Tue, 23 Aug 2022 15:15:41 -0500
Subject: [PATCH] Adjust for Perls without \N in regex.

---
 src/tools/genVersionHeader.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tools/genVersionHeader.pl b/src/tools/genVersionHeader.pl
index 5a60ffccc..c4a0bef20 100644
--- a/src/tools/genVersionHeader.pl
+++ b/src/tools/genVersionHeader.pl
@@ -64,7 +64,7 @@ if (-d '_darcs') { # Darcs
         $opt_V .= '-dirty' unless $?;
     }
     $cv = `darcs log --last 1`;
-    $cv =~ s/\A .* Date: \s+ (\N+) .* \z/$1/sx;
+    $cv =~ s/\A .* Date: \s+ ( [^\n]+ ) .* \z/$1/sx;
 }
 elsif (-d '.hg') { # Mercurial
     print "== Found <top>/.hg directory\n" if $opt_v;