From 2e30f3299733ade28703f5baefe1b00a9d364cec Mon Sep 17 00:00:00 2001
From: Misty De Meo
Date: Fri, 13 Jan 2012 23:23:44 -0600
Subject: python3: don't symlink easy_install3 if it exists

python3 installs would fail while linking
prefix/share/python3/easy_install to easy_install3 if the target already
existed, which caused any python3 installation after the initial to
fail. Skip linking if the symlink already exists.
---
 Library/Formula/python3.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'Library/Formula')

diff --git a/Library/Formula/python3.rb b/Library/Formula/python3.rb
index 88df09e21..9805a14f8 100644
--- a/Library/Formula/python3.rb
+++ b/Library/Formula/python3.rb
@@ -102,7 +102,9 @@ class Python3 < Formula
       system "#{bin}/python3.2", "setup.py", "install"
 
       # Symlink to easy_install3 to match python3 command.
-      ln_s "#{scripts_folder}/easy_install", "#{scripts_folder}/easy_install3"
+      if !(scripts_folder+'easy_install3').exist?
+        ln_s "#{scripts_folder}/easy_install", "#{scripts_folder}/easy_install3"
+      end
     end
   end
 
-- 
cgit v1.2.3