From 026c1380e0ad12176dd2fc8cdf8f6f181deeb071 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <alessandro@pintle.it>
Date: Fri, 28 Oct 2022 16:18:24 +0200
Subject: [PATCH] Do not try to reinstall modules that were installed manually

---
 Build.PL | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Build.PL b/Build.PL
index 2dd18435a..f92891590 100755
--- a/Build.PL
+++ b/Build.PL
@@ -131,6 +131,10 @@ EOF
         push @cmd, '--notest'
             if $module =~ /^(?:OpenGL|Math::PlanePath|Test::Harness|IO::Scalar)$/;
         
+        # do not try to reinstall modules that were already
+        # installed manually
+        push @cmd, '--skip-satisfied';
+
         push @cmd, "$module~$version";
         my $res = system @cmd;
         if ($res != 0) {