diff options
Diffstat (limited to 'bitbake/lib/bb/parse/parse_c/BBHandler.py')
-rw-r--r-- | bitbake/lib/bb/parse/parse_c/BBHandler.py | 151 |
1 files changed, 113 insertions, 38 deletions
diff --git a/bitbake/lib/bb/parse/parse_c/BBHandler.py b/bitbake/lib/bb/parse/parse_c/BBHandler.py index d9f48db17b..b430e1f4e5 100644 --- a/bitbake/lib/bb/parse/parse_c/BBHandler.py +++ b/bitbake/lib/bb/parse/parse_c/BBHandler.py | |||
@@ -5,33 +5,33 @@ | |||
5 | Reads a .bb file and obtains its metadata (using a C++ parser) | 5 | Reads a .bb file and obtains its metadata (using a C++ parser) |
6 | 6 | ||
7 | Copyright (C) 2006 Tim Robert Ansell | 7 | Copyright (C) 2006 Tim Robert Ansell |
8 | Copyright (C) 2006 Holger Hans Peter Freyther | 8 | Copyright (C) 2006 Holger Hans Peter Freyther |
9 | 9 | ||
10 | This program is free software; you can redistribute it and/or modify it under | 10 | This program is free software; you can redistribute it and/or modify it under |
11 | the terms of the GNU General Public License as published by the Free Software | 11 | the terms of the GNU General Public License as published by the Free Software |
12 | Foundation; either version 2 of the License, or (at your option) any later | 12 | Foundation; either version 2 of the License, or (at your option) any later |
13 | version. | 13 | version. |
14 | 14 | ||
15 | Permission is hereby granted, free of charge, to any person obtaining a copy | 15 | Permission is hereby granted, free of charge, to any person obtaining a copy |
16 | of this software and associated documentation files (the "Software"), to deal | 16 | of this software and associated documentation files (the "Software"), to deal |
17 | in the Software without restriction, including without limitation the rights | 17 | in the Software without restriction, including without limitation the rights |
18 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | 18 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
19 | copies of the Software, and to permit persons to whom the Software is | 19 | copies of the Software, and to permit persons to whom the Software is |
20 | furnished to do so, subject to the following conditions: | 20 | furnished to do so, subject to the following conditions: |
21 | 21 | ||
22 | The above copyright notice and this permission notice shall be included in all | 22 | The above copyright notice and this permission notice shall be included in all |
23 | copies or substantial portions of the Software. | 23 | copies or substantial portions of the Software. |
24 | 24 | ||
25 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 25 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
26 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 26 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
27 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT | 27 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT |
28 | SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, | 28 | SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
29 | DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR | 29 | DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
30 | OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR | 30 | OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR |
31 | THE USE OR OTHER DEALINGS IN THE SOFTWARE. | 31 | THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
32 | """ | 32 | """ |
33 | 33 | ||
34 | import os | 34 | import os, sys |
35 | 35 | ||
36 | # The Module we will use here | 36 | # The Module we will use here |
37 | import bb | 37 | import bb |
@@ -61,51 +61,126 @@ def supports(fn, data): | |||
61 | return fn[-3:] == ".bb" or fn[-8:] == ".bbclass" or fn[-4:] == ".inc" or fn[-5:] == ".conf" | 61 | return fn[-3:] == ".bb" or fn[-8:] == ".bbclass" or fn[-4:] == ".inc" or fn[-5:] == ".conf" |
62 | 62 | ||
63 | def init(fn, data): | 63 | def init(fn, data): |
64 | if not data.getVar('TOPDIR'): | 64 | if not bb.data.getVar('TOPDIR', data): |
65 | bb.error('TOPDIR is not set') | 65 | bb.data.setVar('TOPDIR', os.getcwd(), data) |
66 | if not data.getVar('BBPATH'): | 66 | if not bb.data.getVar('BBPATH', data): |
67 | bb.error('BBPATH is not set') | 67 | bb.data.setVar('BBPATH', os.path.join(sys.prefix, 'share', 'bitbake'), data) |
68 | |||
69 | def handle_inherit(d): | ||
70 | """ | ||
71 | Handle inheriting of classes. This will load all default classes. | ||
72 | It could be faster, it could detect infinite loops but this is todo | ||
73 | Also this delayed loading of bb.parse could impose a penalty | ||
74 | """ | ||
75 | from bb.parse import handle | ||
76 | |||
77 | files = (data.getVar('INHERIT', d, True) or "").split() | ||
78 | if not "base" in i: | ||
79 | files[0:0] = ["base"] | ||
80 | |||
81 | __inherit_cache = data.getVar('__inherit_cache', d) or [] | ||
82 | for f in files: | ||
83 | file = data.expand(f, d) | ||
84 | if file[0] != "/" and file[-8:] != ".bbclass": | ||
85 | file = os.path.join('classes', '%s.bbclass' % file) | ||
86 | |||
87 | if not file in __inherit_cache: | ||
88 | debug(2, "BB %s:%d: inheriting %s" % (fn, lineno, file)) | ||
89 | __inherit_cache.append( file ) | ||
90 | |||
91 | try: | ||
92 | handle(file, d, True) | ||
93 | except IOError: | ||
94 | print "Failed to inherit %s" % file | ||
95 | data.setVar('__inherit_cache', __inherit_cache, d) | ||
68 | 96 | ||
69 | 97 | ||
70 | def handle(fn, d, include): | 98 | def handle(fn, d, include): |
71 | print "" | 99 | from bb import data, parse |
72 | print "fn: %s" % fn | 100 | |
73 | print "data: %s" % d | 101 | (root, ext) = os.path.splitext(os.path.basename(fn)) |
74 | print dir(d) | 102 | base_name = "%s%s" % (root,ext) |
75 | print d.getVar.__doc__ | 103 | |
76 | print "include: %s" % include | 104 | # initialize with some data |
105 | init(fn,d) | ||
77 | 106 | ||
78 | # check if we include or are the beginning | 107 | # check if we include or are the beginning |
108 | oldfile = None | ||
79 | if include: | 109 | if include: |
80 | oldfile = d.getVar('FILE') | 110 | oldfile = d.getVar('FILE', False) |
81 | else: | 111 | is_conf = False |
82 | #d.inheritFromOS() | 112 | elif ext == ".conf": |
83 | oldfile = None | 113 | is_conf = True |
114 | data.inheritFromOS(d) | ||
84 | 115 | ||
85 | # find the file | 116 | # find the file |
86 | if not os.path.isabs(fn): | 117 | if not os.path.isabs(fn): |
87 | bb.error("No Absolute FILE name") | 118 | abs_fn = bb.which(d.getVar('BBPATH', True), fn) |
88 | abs_fn = bb.which(d.getVar('BBPATH'), fn) | ||
89 | else: | 119 | else: |
90 | abs_fn = fn | 120 | abs_fn = fn |
91 | 121 | ||
92 | # check if the file exists | 122 | # check if the file exists |
93 | if not os.path.exists(abs_fn): | 123 | if not os.path.exists(abs_fn): |
94 | raise IOError("file '%(fn)' not found" % locals() ) | 124 | raise IOError("file '%(fn)s' not found" % locals() ) |
95 | 125 | ||
96 | # now we know the file is around mark it as dep | 126 | # now we know the file is around mark it as dep |
97 | if include: | 127 | if include: |
98 | parse.mark_dependency(d, abs_fn) | 128 | parse.mark_dependency(d, abs_fn) |
99 | 129 | ||
130 | # manipulate the bbpath | ||
131 | if ext != ".bbclass" and ext != ".conf": | ||
132 | old_bb_path = data.getVar('BBPATH', d) | ||
133 | data.setVar('BBPATH', os.path.dirname(abs_fn) + (":%s" %old_bb_path) , d) | ||
134 | |||
135 | # handle INHERITS and base inherit | ||
136 | if ext != ".bbclass" and ext != ".conf": | ||
137 | data.setVar('FILE', fn, d) | ||
138 | handle_interit(d) | ||
139 | |||
100 | # now parse this file - by defering it to C++ | 140 | # now parse this file - by defering it to C++ |
101 | parsefile(fn, d) | 141 | parsefile(abs_fn, d, is_conf) |
142 | |||
143 | # Finish it up | ||
144 | if include == 0: | ||
145 | data.expandKeys(d) | ||
146 | data.update_data(d) | ||
147 | #### !!! XXX Finish it up by executing the anonfunc | ||
148 | |||
102 | 149 | ||
103 | # restore the original FILE | 150 | # restore the original FILE |
104 | if oldfile: | 151 | if oldfile: |
105 | d.setVar('FILE', oldfile) | 152 | d.setVar('FILE', oldfile) |
106 | 153 | ||
154 | # restore bbpath | ||
155 | if ext != ".bbclass" and ext != ".conf": | ||
156 | data.setVar('BBPATH', old_bb_path, d ) | ||
157 | |||
158 | |||
107 | return d | 159 | return d |
108 | 160 | ||
161 | |||
162 | # Needed for BitBake files... | ||
163 | __pkgsplit_cache__={} | ||
164 | def vars_from_file(mypkg, d): | ||
165 | if not mypkg: | ||
166 | return (None, None, None) | ||
167 | if mypkg in __pkgsplit_cache__: | ||
168 | return __pkgsplit_cache__[mypkg] | ||
169 | |||
170 | myfile = os.path.splitext(os.path.basename(mypkg)) | ||
171 | parts = myfile[0].split('_') | ||
172 | __pkgsplit_cache__[mypkg] = parts | ||
173 | exp = 3 - len(parts) | ||
174 | tmplist = [] | ||
175 | while exp != 0: | ||
176 | exp -= 1 | ||
177 | tmplist.append(None) | ||
178 | parts.extend(tmplist) | ||
179 | return parts | ||
180 | |||
181 | |||
182 | |||
183 | |||
109 | # Inform bitbake that we are a parser | 184 | # Inform bitbake that we are a parser |
110 | # We need to define all three | 185 | # We need to define all three |
111 | from bb.parse import handlers | 186 | from bb.parse import handlers |