Update build scripts

PackageScript

@@ -8,10 +8,14 @@ builder.SetBuildFolder('package')
 # Add any folders you need to this list
 folder_list = [
   'addons/sourcemod/extensions',
-  'addons/sourcemod/include',
   'addons/sourcemod/gamedata',
 ]
 
+if 'x86_64' in Extension.target_archs:
+  folder_list.extend([
+    'addons/sourcemod/extensions/x64',
+  ])
+
 # Create the distribution folder hierarchy.
 folder_map = {}
 for folder in folder_list:
@@ -27,16 +31,14 @@ def CopyFiles(src, dest, files):
     source_path = os.path.join(builder.sourcePath, src, source_file)
     builder.AddCopy(source_path, dest_entry)
 
-# Include files
-CopyFiles('include', 'addons/sourcemod/include',
-  [ 'PhysHooks.inc', ]
-)
-
-# GameData files
+# Gamedata
 CopyFiles('gamedata', 'addons/sourcemod/gamedata',
   [ 'PhysHooks.games.txt' ]
 )
 
 # Copy binaries.
 for cxx_task in Extension.extensions:
-  builder.AddCopy(cxx_task.binary, folder_map['addons/sourcemod/extensions'])
+  if cxx_task.target.arch == 'x86_64':
+    builder.AddCopy(cxx_task.binary, folder_map['addons/sourcemod/extensions/x64'])
+  else:
+    builder.AddCopy(cxx_task.binary, folder_map['addons/sourcemod/extensions'])