From 7812b500b8e79e17727200450e829f59ed6d9e13 Mon Sep 17 00:00:00 2001
From: Martin Afanasjew <martin@afanasjew.de>
Date: Sun, 19 Jun 2016 21:10:05 +0200
Subject: [PATCH] linkage: avoid checking symlinks/directories

Prevent raising an error when `HOMEBREW_RUBY_MACHO=1` is set. Skipping
symlinks and directories while iterating over a directory structure to
find Mach-O binaries makes sense and similar logic is applied elsewhere.
---
 Library/Homebrew/dev-cmd/linkage.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Library/Homebrew/dev-cmd/linkage.rb b/Library/Homebrew/dev-cmd/linkage.rb
index bd62809645..262384f8b5 100644
--- a/Library/Homebrew/dev-cmd/linkage.rb
+++ b/Library/Homebrew/dev-cmd/linkage.rb
@@ -48,6 +48,7 @@ module Homebrew
 
     def check_dylibs
       @keg.find do |file|
+        next if file.symlink? || file.directory?
         next unless file.dylib? || file.mach_o_executable? || file.mach_o_bundle?
         file.dynamically_linked_libraries.each do |dylib|
           if dylib.start_with? "@"