From d4df9d44e09df6197275113b266df2b7d51a0339 Mon Sep 17 00:00:00 2001
From: Naoto Kaneko <n_kaneko@r.recruit.co.jp>
Date: Thu, 23 Feb 2017 16:49:14 +0900
Subject: [PATCH] Exclude executables from metafiles

Exclude executables in #empty_installation? to avoid 'Empty
Installation' error when only executable which name is the
same as one of metafiles is installed.
---
 Library/Homebrew/keg.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Library/Homebrew/keg.rb b/Library/Homebrew/keg.rb
index 94e3ff55bf..9849a291ee 100644
--- a/Library/Homebrew/keg.rb
+++ b/Library/Homebrew/keg.rb
@@ -208,6 +208,7 @@ class Keg
 
   def empty_installation?
     Pathname.glob("#{path}/**/*") do |file|
+      return false if file.executable?
       next if file.directory?
       basename = file.basename.to_s
       next if Metafiles.copy?(basename)