From cf44bb010b24b5f85a9554d2215505d6775a5520 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Sat, 15 Feb 2014 17:47:24 -0500
Subject: Formula#system: simplify xcodebuild special case

---
 Library/Homebrew/formula.rb | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'Library')

diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index b1fe8e9ec..3792e0a7b 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -552,6 +552,8 @@ class Formula
   # Pretty titles the command and buffers stdout/stderr
   # Throws if there's an error
   def system cmd, *args
+    removed_ENV_variables = {}
+
     # remove "boring" arguments so that the important ones are more likely to
     # be shown considering that we trim long ohai lines to the terminal width
     pretty_args = args.dup
@@ -561,9 +563,8 @@ class Formula
     end
     ohai "#{cmd} #{pretty_args*' '}".strip
 
-    removed_ENV_variables = case if args.empty? then cmd.split(' ').first else cmd end
-    when "xcodebuild"
-      ENV.remove_cc_etc
+    if cmd.to_s.start_with? "xcodebuild"
+      removed_ENV_variables.update(ENV.remove_cc_etc)
     end
 
     @exec_count ||= 0
@@ -606,7 +607,7 @@ class Formula
     end
   ensure
     rd.close if rd and not rd.closed?
-    ENV.update(removed_ENV_variables) if removed_ENV_variables
+    ENV.update(removed_ENV_variables)
   end
 
   private
-- 
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