* scons changes for mac osx intel / precompiled python 3.1

Feedback (especially on < 10.5) would be most appreciated!

config/darwin-config.py

@@ -10,8 +10,6 @@ import commands
 # IMPORTANT NOTE : OFFICIAL BUILDS SHOULD BE DONE WITH SDKs
 USE_SDK=True
 
-BF_PYTHON_VERSION = '2.3'
-
 cmd = 'uname -p'
 MAC_PROC=commands.getoutput(cmd) 
 cmd = 'uname -r'
@@ -32,9 +30,12 @@ LIBDIR = '${LCGDIR}'
 if MAC_PROC== 'powerpc' and BF_PYTHON_VERSION == '2.3':
 	MAC_MIN_VERS = '10.3'
 	MACOSX_SDK='/Developer/SDKs/MacOSX10.3.9.sdk'
-else:
+elif MAC_CUR_VER=='10.4':
 	MAC_MIN_VERS = '10.4'
 	MACOSX_SDK='/Developer/SDKs/MacOSX10.4u.sdk'
+else:
+	MAC_MIN_VERS = '10.5'
+	MACOSX_SDK='/Developer/SDKs/MacOSX10.5.sdk'
 
 
 # enable ffmpeg  support
@@ -46,16 +47,27 @@ if USE_SDK==True:
 #BF_FFMPEG_LIBPATH='${BF_FFMPEG}/lib'
 #BF_FFMPEG_LIB = 'avformat.a avcodec.a avutil.a'
 
+BF_PYTHON_VERSION = '3.1'
+
+if BF_PYTHON_VERSION=='3.1':
+	# python 3.1 uses precompiled libraries in bf svn /lib by default
+
+	BF_PYTHON = LIBDIR + '/python'
+	BF_PYTHON_INC = '${BF_PYTHON}/include/python${BF_PYTHON_VERSION}'
+	# BF_PYTHON_BINARY = '${BF_PYTHON}/bin/python${BF_PYTHON_VERSION}'
+	BF_PYTHON_LIB = 'python${BF_PYTHON_VERSION}'
+	BF_PYTHON_LIBPATH = '${BF_PYTHON}/lib/python${BF_PYTHON_VERSION}'
+	# BF_PYTHON_LINKFLAGS = '-u _PyMac_Error -framework System'
+else:
+	# python 2.5 etc. uses built-in framework
+
 	# python.org libs install in /library we want to use that for 2.5 
 	#
 	# if you want py2.5 on leopard without installing
 	# change value to BF_PYTHON = '/Library/Frameworks/Python.framework/Versions/'
 	# BEWARE: in that case it will work only on leopard
 
-if BF_PYTHON_VERSION=='2.3':
 	BF_PYTHON = '/System/Library/Frameworks/Python.framework/Versions/'
-else:
-	BF_PYTHON = '/Library/Frameworks/Python.framework/Versions/'
 
 	BF_PYTHON_INC = '${BF_PYTHON}${BF_PYTHON_VERSION}/include/python${BF_PYTHON_VERSION}'
 	BF_PYTHON_BINARY = '${BF_PYTHON}${BF_PYTHON_VERSION}/bin/python${BF_PYTHON_VERSION}'

tools/Blender.py

@@ -323,6 +323,7 @@ def AppIt(target=None, source=None, env=None):
 	
 	a = '%s' % (target[0])
 	builddir, b = os.path.split(a)
+	libdir = env['LCGDIR'][1:]
 
 	bldroot = env.Dir('.').abspath
 	binary = env['BINARYKIND']
@@ -355,6 +356,10 @@ def AppIt(target=None, source=None, env=None):
 	commands.getoutput(cmd) 
 	cmd = 'cp %s/bin/.blender/.Blanguages %s/%s.app/Contents/Resources/'%(bldroot,builddir,binary)
 	commands.getoutput(cmd) 
+	cmd = 'mkdir %s/%s.app/Contents/MacOS/.blender/python/'%(builddir,binary)
+	commands.getoutput(cmd) 
+	cmd = 'unzip -q %s/release/python.zip -d %s/%s.app/Contents/MacOS/.blender/python/'%(libdir,builddir,binary)
+	commands.getoutput(cmd) 
 	cmd = 'cp -R %s/release/scripts %s/%s.app/Contents/MacOS/.blender/'%(bldroot,builddir,binary)
 	commands.getoutput(cmd)
 	cmd = 'cp -R %s/release/ui %s/%s.app/Contents/MacOS/.blender/'%(bldroot,builddir,binary)