From 5d9149a4b9fec1a70df69dff05d9e6b117629467 Mon Sep 17 00:00:00 2001
From: Shaun Jackman <sjackman@gmail.com>
Date: Wed, 3 Jan 2018 10:51:06 -0800
Subject: [PATCH] LD64Dependency is needed on macOS only

Move ld64_dependency.rb to os/mac/.
---
 Library/Homebrew/dependency_collector.rb               | 5 +----
 Library/Homebrew/extend/os/mac/dependency_collector.rb | 2 ++
 Library/Homebrew/{ => os/mac}/ld64_dependency.rb       | 0
 3 files changed, 3 insertions(+), 4 deletions(-)
 rename Library/Homebrew/{ => os/mac}/ld64_dependency.rb (100%)

diff --git a/Library/Homebrew/dependency_collector.rb b/Library/Homebrew/dependency_collector.rb
index 3164d237e1..9ad93c268e 100644
--- a/Library/Homebrew/dependency_collector.rb
+++ b/Library/Homebrew/dependency_collector.rb
@@ -1,6 +1,5 @@
 require "dependency"
 require "dependencies"
-require "ld64_dependency"
 require "requirement"
 require "requirements"
 require "set"
@@ -61,9 +60,7 @@ class DependencyCollector
     Dependency.new("xz", tags)
   end
 
-  def ld64_dep_if_needed(*)
-    LD64Dependency.new
-  end
+  def ld64_dep_if_needed(*); end
 
   def self.tar_needs_xz_dependency?
     !new.xz_dep_if_needed([]).nil?
diff --git a/Library/Homebrew/extend/os/mac/dependency_collector.rb b/Library/Homebrew/extend/os/mac/dependency_collector.rb
index 03534bab96..d25d902614 100644
--- a/Library/Homebrew/extend/os/mac/dependency_collector.rb
+++ b/Library/Homebrew/extend/os/mac/dependency_collector.rb
@@ -1,3 +1,5 @@
+require "os/mac/ld64_dependency"
+
 class DependencyCollector
   def cvs_dep_if_needed(tags)
     return if MacOS.version < :lion
diff --git a/Library/Homebrew/ld64_dependency.rb b/Library/Homebrew/os/mac/ld64_dependency.rb
similarity index 100%
rename from Library/Homebrew/ld64_dependency.rb
rename to Library/Homebrew/os/mac/ld64_dependency.rb