From 91ab5fe0cec459978d9809b22e86095797df833d Mon Sep 17 00:00:00 2001
From: Bo Anderson <mail@boanderson.me>
Date: Thu, 29 Apr 2021 17:51:41 +0100
Subject: [PATCH] extend/os/mac/development_tools: add preferred_perl to
 built_on

---
 Library/Homebrew/extend/os/mac/development_tools.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/extend/os/mac/development_tools.rb b/Library/Homebrew/extend/os/mac/development_tools.rb
index 6f25836ae3..b7291aa9bf 100644
--- a/Library/Homebrew/extend/os/mac/development_tools.rb
+++ b/Library/Homebrew/extend/os/mac/development_tools.rb
@@ -64,8 +64,9 @@ class DevelopmentTools
 
     def build_system_info
       build_info = {
-        "xcode" => MacOS::Xcode.version.to_s.presence,
-        "clt"   => MacOS::CLT.version.to_s.presence,
+        "xcode"          => MacOS::Xcode.version.to_s.presence,
+        "clt"            => MacOS::CLT.version.to_s.presence,
+        "preferred_perl" => MacOS.preferred_perl_version,
       }
       generic_build_system_info.merge build_info
     end