From b024703426a3bfe7996fe7841a76dee66529e244 Mon Sep 17 00:00:00 2001
From: Samuel John
Date: Thu, 8 Aug 2013 11:50:46 +0200
Subject: For brewed python, make sure to unset the PYTHONPATH

during building of python software inside of a `python do … end` block.
---
 Library/Homebrew/requirements/python_dependency.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Library/Homebrew/requirements/python_dependency.rb')

diff --git a/Library/Homebrew/requirements/python_dependency.rb b/Library/Homebrew/requirements/python_dependency.rb
index eb61addc2..33cb4f862 100644
--- a/Library/Homebrew/requirements/python_dependency.rb
+++ b/Library/Homebrew/requirements/python_dependency.rb
@@ -259,7 +259,7 @@ class PythonInstalled < Requirement
     ENV.prepend 'PATH', binary.dirname, ':' unless from_osx?
 
     ENV['PYTHONHOME'] = nil  # to avoid fuck-ups.
-    ENV['PYTHONPATH'] = global_site_packages.to_s unless brewed?
+    ENV['PYTHONPATH'] = if brewed? then nil; else global_site_packages.to_s; end
     ENV.append 'CMAKE_INCLUDE_PATH', incdir, ':'
     ENV.append 'PKG_CONFIG_PATH', pkg_config_path, ':' if pkg_config_path
     # We don't set the -F#{framework} here, because if Python 2.x and 3.x are
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