Update to bitbake 1.4.2 (latest stable branch release). This includes the caching speedups

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@371 311d38ba-8fff-0310-9ca6-ca027cbcb966

bitbake/lib/bb/parse/parse_c/BBHandler.py

@@ -1,29 +1,42 @@
 # ex:ts=4:sw=4:sts=4:et
 # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
-#
-# Copyright (C) 2006 Holger Hans Peter Freyther
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in all
-# copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
-# SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
-# THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-#
+"""class for handling .bb files (using a C++ parser)
 
-from bb import data
-from bb.parse import ParseError
+    Reads a .bb file and obtains its metadata (using a C++ parser)
+
+    Copyright (C) 2006 Tim Robert Ansell
+	Copyright (C) 2006 Holger Hans Peter Freyther
+   
+    This program is free software; you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free Software
+    Foundation; either version 2 of the License, or (at your option) any later
+    version.
+
+	Permission is hereby granted, free of charge, to any person obtaining a copy
+	of this software and associated documentation files (the "Software"), to deal
+	in the Software without restriction, including without limitation the rights
+	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+	copies of the Software, and to permit persons to whom the Software is
+	furnished to do so, subject to the following conditions:
+
+	The above copyright notice and this permission notice shall be included in all
+	copies or substantial portions of the Software.
+
+	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+	SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+	DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+	OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
+	THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+"""
+
+import os
+
+# The Module we will use here
+import bb
+
+from bitbakec import parsefile
 
 #
 # This is the Python Part of the Native Parser Implementation.
@@ -34,29 +47,64 @@ from bb.parse import ParseError
 #
 # The rest of the methods are internal implementation details.
 
-
-
-#
-# internal
-#
-
+def _init(fn, d):
+    """
+    Initialize the data implementation with values of
+    the environment and data from the file.
+    """
+    pass
 
 #
 # public
 #
 def supports(fn, data):
-    return fn[-3:] == ".bb" or fn[-8:] == ".bbclass" or fn[-4:] == ".inc"
+    return fn[-3:] == ".bb" or fn[-8:] == ".bbclass" or fn[-4:] == ".inc" or fn[-5:] == ".conf"
 
 def init(fn, data):
-    print "Init"
+    if not data.getVar('TOPDIR'):
+        bb.error('TOPDIR is not set')
+    if not data.getVar('BBPATH'):
+        bb.error('BBPATH is not set')
 
-def handle(fn, data, include):
+
+def handle(fn, d, include):
     print ""
     print "fn: %s" % fn
-    print "data: %s" % data
+    print "data: %s" % d
+    print dir(d)
+    print d.getVar.__doc__
     print "include: %s" % include
 
-    pass
+    # check if we include or are the beginning
+    if include:
+        oldfile = d.getVar('FILE')
+    else:
+        #d.inheritFromOS()
+        oldfile = None
+
+    # find the file
+    if not os.path.isabs(fn):
+        bb.error("No Absolute FILE name")
+        abs_fn = bb.which(d.getVar('BBPATH'), fn)
+    else:
+        abs_fn = fn
+
+    # check if the file exists
+    if not os.path.exists(abs_fn):
+        raise IOError("file '%(fn)' not found" % locals() )
+
+    # now we know the file is around mark it as dep
+    if include:
+        parse.mark_dependency(d, abs_fn)
+
+    # now parse this file - by defering it to C++
+    parsefile(fn, d)
+
+    # restore the original FILE
+    if oldfile:
+        d.setVar('FILE', oldfile)
+
+    return d
 
 # Inform bitbake that we are a parser
 # We need to define all three