weechat 0.4.1

* fixes CMake Python detection

Fixes Homebrew#19168.
Closes Homebrew#20025.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Library/Formula/weechat.rb

@@ -2,8 +2,8 @@
 
 class Weechat < Formula
   homepage 'http://www.weechat.org'
-  url 'http://www.weechat.net/files/src/weechat-0.4.0.tar.bz2'
-  sha1 'e4b891d9d3d68196f97d226f487c4a2382d59d99'
+  url 'http://www.weechat.net/files/src/weechat-0.4.1.tar.bz2'
+  sha1 'a5185d6b8a2b330713ea354f06601a205270e3a2'
 
   depends_on 'cmake' => :build
   depends_on 'gnutls'
@@ -19,6 +19,14 @@ class Weechat < Formula
   option 'python', 'Build the python module (requires framework Python)'
   option 'aspell', 'Build the aspell module that checks your spelling'
 
+  # cmake finds brewed python when installed, but when searching for the 
+  # libraries it searches for system libraries first. This patch disables 
+  # default search paths and ensures that brewed python is found first, if not
+  # it falls back to system python.
+  def patches
+    DATA
+  end
+
   def install
     # Remove all arch flags from the PERL_*FLAGS as we specify them ourselves.
     # This messes up because the system perl is a fat binary with 32, 64 and PPC
@@ -70,3 +78,25 @@ def caveats; <<-EOS.undent
     EOS
   end
 end
+
+__END__
+--- weechat-0.4.1-original/cmake/FindPython.cmake 2013-05-20 03:06:14.000000000 -0500
++++ weechat-0.4.1/cmake/FindPython.cmake  2013-05-23 14:24:33.000000000 -0500
+@@ -41,7 +41,8 @@
+ ELSE(ENABLE_PYTHON3)
+   FIND_PROGRAM(PYTHON_EXECUTABLE
+     NAMES python2.7 python2.6 python2.5 python
+-    PATHS /usr/bin /usr/local/bin /usr/pkg/bin
++    PATHS HOMEBREW_PREFIX/bin /usr/bin
++    NO_DEFAULT_PATH
+     )
+ ENDIF(ENABLE_PYTHON3)
+
+@@ -74,6 +75,7 @@
+     FIND_LIBRARY(PYTHON_LIBRARY
+       NAMES python2.7 python2.6 python2.5 python
+       PATHS ${PYTHON_POSSIBLE_LIB_PATH}
++      NO_DEFAULT_PATH
+       )
+   ENDIF(ENABLE_PYTHON3)
+