sip - removed check for Framework Python

removed the apparently unnecesary check for a framework build of python from
the sip build and stopped using system python for sip and pyqt

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

Formula/pyqt.rb

@@ -14,8 +14,7 @@ class Pyqt <Formula
   def install
     ENV.prepend 'PYTHONPATH', "#{HOMEBREW_PREFIX}/lib/python", ':'
 
-    # SIP gets built against system python, so PyQt should as well.
-    system "/usr/bin/python", "./configure.py", "--confirm-license",
+    system "python", "./configure.py", "--confirm-license",
                                        "--bindir=#{bin}",
                                        "--destdir=#{lib}/python",
                                        "--sipdir=#{share}/sip"

Formula/sip.rb

@@ -13,10 +13,8 @@ class Sip <Formula
   end
 
   def install
-    # Force building against System python, because we need a Framework build.
-    # See: http://github.com/mxcl/homebrew/issues/issue/930
-    system "/usr/bin/python", "build.py", "prepare"
-    system "/usr/bin/python", "configure.py",
+    system "python", "build.py", "prepare"
+    system "python", "configure.py",
                               "--destdir=#{lib}/python",
                               "--bindir=#{bin}",
                               "--incdir=#{include}"
@@ -55,3 +53,20 @@ index 927d7f1..fdf13a3 100755
  
      major, minor, micro = version
  
+
+Another patch to remove the seemingly unnecessary framework build requirement
+diff --git a/siputils.py b/siputils.py
+index 57e8911..1af6152 100644
+--- a/siputils.py
++++ b/siputils.py
+@@ -1423,8 +1423,8 @@ class ModuleMakefile(Makefile):
+             # 'real_prefix' exists if virtualenv is being used.
+             dl = getattr(sys, 'real_prefix', sys.exec_prefix).split(os.sep)
+ 
+-            if "Python.framework" not in dl:
+-                error("SIP requires Python to be built as a framework")
++            # if "Python.framework" not in dl:
++                # error("SIP requires Python to be built as a framework")
+ 
+             self.LFLAGS.append("-undefined dynamic_lookup")
+