From 0c433a1869624ed9fa22764e9828fb86cc1cd4eb Mon Sep 17 00:00:00 2001
From: Torsten Seemann <torsten.seemann@gmail.com>
Date: Wed, 6 Nov 2019 15:01:50 +1100
Subject: [PATCH] Fix cd-hit version check regexp

---
 lib/Bio/Roary/External/CheckTools.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Bio/Roary/External/CheckTools.pm b/lib/Bio/Roary/External/CheckTools.pm
index 1a73cf5..ee61d98 100644
--- a/lib/Bio/Roary/External/CheckTools.pm
+++ b/lib/Bio/Roary/External/CheckTools.pm
@@ -92,12 +92,12 @@ my %tools = (
 my %cdhit_tools = (
     'cdhit' => {
         GETVER => "cdhit -h | grep 'CD-HIT version'",
-        REGEXP => qr/version ($BIDEC) /,
+        REGEXP => qr/version\s+($BIDEC)/i,
         MINVER => "4.6",
     },
     'cd-hit' => {
         GETVER => "cd-hit -h | grep 'CD-HIT version'",
-        REGEXP => qr/version ($BIDEC) /,
+        REGEXP => qr/version\s+($BIDEC)i/,
         MINVER => "4.6",
     }
 );