From dc7650fcedce16340ad9d356449b937f9fef451d Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Sun, 3 Mar 2013 22:11:26 -0600
Subject: superenv/cc: make file loadable

---
 Library/ENV/4.3/cc | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

(limited to 'Library')

diff --git a/Library/ENV/4.3/cc b/Library/ENV/4.3/cc
index 1f79602ff..fb56a0581 100755
--- a/Library/ENV/4.3/cc
+++ b/Library/ENV/4.3/cc
@@ -196,14 +196,16 @@ class Cmd
   end
 end
 
-####################################################################### sanity
-abort "The build-tool has reset ENV. --env=std required." unless ENV['HOMEBREW_BREW_FILE']
+if __FILE__ == $PROGRAM_NAME
+  ##################################################################### sanity
+  abort "The build-tool has reset ENV. --env=std required." unless ENV['HOMEBREW_BREW_FILE']
 
-case ENV['HOMEBREW_CC'].chuzzle when 'cc', nil
-  # those values are not allowed
-  ENV['HOMEBREW_CC'] = 'clang'
-end
+  case ENV['HOMEBREW_CC'].chuzzle when 'cc', nil
+    # those values are not allowed
+    ENV['HOMEBREW_CC'] = 'clang'
+  end
 
-######################################################################### main
-cmd = Cmd.new($0, ARGV)
-exec "xcrun", cmd.tool, *cmd.args
+  ####################################################################### main
+  cmd = Cmd.new($0, ARGV)
+  exec "xcrun", cmd.tool, *cmd.args
+end
-- 
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