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
-
+ 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.
+ 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
+import os, sys
# The Module we will use here
import bb
return fn[-3:] == ".bb" or fn[-8:] == ".bbclass" or fn[-4:] == ".inc" or fn[-5:] == ".conf"
def init(fn, data):
- if not data.getVar('TOPDIR'):
- bb.error('TOPDIR is not set')
- if not data.getVar('BBPATH'):
- bb.error('BBPATH is not set')
+ if not bb.data.getVar('TOPDIR', data):
+ bb.data.setVar('TOPDIR', os.getcwd(), data)
+ if not bb.data.getVar('BBPATH', data):
+ bb.data.setVar('BBPATH', os.path.join(sys.prefix, 'share', 'bitbake'), data)
+
+def handle_inherit(d):
+ """
+ Handle inheriting of classes. This will load all default classes.
+ It could be faster, it could detect infinite loops but this is todo
+ Also this delayed loading of bb.parse could impose a penalty
+ """
+ from bb.parse import handle
+
+ files = (data.getVar('INHERIT', d, True) or "").split()
+ if not "base" in i:
+ files[0:0] = ["base"]
+
+ __inherit_cache = data.getVar('__inherit_cache', d) or []
+ for f in files:
+ file = data.expand(f, d)
+ if file[0] != "/" and file[-8:] != ".bbclass":
+ file = os.path.join('classes', '%s.bbclass' % file)
+
+ if not file in __inherit_cache:
+ debug(2, "BB %s:%d: inheriting %s" % (fn, lineno, file))
+ __inherit_cache.append( file )
+
+ try:
+ handle(file, d, True)
+ except IOError:
+ print "Failed to inherit %s" % file
+ data.setVar('__inherit_cache', __inherit_cache, d)
def handle(fn, d, include):
- print ""
- print "fn: %s" % fn
- print "data: %s" % d
- print dir(d)
- print d.getVar.__doc__
- print "include: %s" % include
+ from bb import data, parse
+
+ (root, ext) = os.path.splitext(os.path.basename(fn))
+ base_name = "%s%s" % (root,ext)
+
+ # initialize with some data
+ init(fn,d)
# check if we include or are the beginning
+ oldfile = None
if include:
- oldfile = d.getVar('FILE')
- else:
- #d.inheritFromOS()
- oldfile = None
+ oldfile = d.getVar('FILE', False)
+ is_conf = False
+ elif ext == ".conf":
+ is_conf = True
+ data.inheritFromOS(d)
# find the file
if not os.path.isabs(fn):
- bb.error("No Absolute FILE name")
- abs_fn = bb.which(d.getVar('BBPATH'), fn)
+ abs_fn = bb.which(d.getVar('BBPATH', True), fn)
else:
abs_fn = fn
# check if the file exists
if not os.path.exists(abs_fn):
- raise IOError("file '%(fn)' not found" % locals() )
+ raise IOError("file '%(fn)s' not found" % locals() )
# now we know the file is around mark it as dep
if include:
parse.mark_dependency(d, abs_fn)
+ # manipulate the bbpath
+ if ext != ".bbclass" and ext != ".conf":
+ old_bb_path = data.getVar('BBPATH', d)
+ data.setVar('BBPATH', os.path.dirname(abs_fn) + (":%s" %old_bb_path) , d)
+
+ # handle INHERITS and base inherit
+ if ext != ".bbclass" and ext != ".conf":
+ data.setVar('FILE', fn, d)
+ handle_interit(d)
+
# now parse this file - by defering it to C++
- parsefile(fn, d)
+ parsefile(abs_fn, d, is_conf)
+
+ # Finish it up
+ if include == 0:
+ data.expandKeys(d)
+ data.update_data(d)
+ #### !!! XXX Finish it up by executing the anonfunc
+
# restore the original FILE
if oldfile:
d.setVar('FILE', oldfile)
+ # restore bbpath
+ if ext != ".bbclass" and ext != ".conf":
+ data.setVar('BBPATH', old_bb_path, d )
+
+
return d
+
+# Needed for BitBake files...
+__pkgsplit_cache__={}
+def vars_from_file(mypkg, d):
+ if not mypkg:
+ return (None, None, None)
+ if mypkg in __pkgsplit_cache__:
+ return __pkgsplit_cache__[mypkg]
+
+ myfile = os.path.splitext(os.path.basename(mypkg))
+ parts = myfile[0].split('_')
+ __pkgsplit_cache__[mypkg] = parts
+ exp = 3 - len(parts)
+ tmplist = []
+ while exp != 0:
+ exp -= 1
+ tmplist.append(None)
+ parts.extend(tmplist)
+ return parts
+
+
+
+
# Inform bitbake that we are a parser
# We need to define all three
from bb.parse import handlers
projects / vuplus_bitbake / blobdiff