Fix Perl tools not using the correct directory name in 'use lib'.

1 files changed, 3 insertions, 2 deletions

diff --git a/tools/test-build b/tools/test-build
index 773ddee64..978b60bc1 100755
--- a/tools/test-build
+++ b/tools/test-build
@@ -30,9 +30,10 @@ use feature ':5.10';
 use strict;
 use warnings FATAL => qw(all);
 
-use FindBin qw($RealDir);
+use File::Basename qw(dirname);
+use FindBin        qw($RealDir);
 
-use lib $RealDir;
+use lib dirname $RealDir;
 use make::common;
 use make::configure;