diff options
Diffstat (limited to 'yocto-poky/bitbake/lib/bb/parse/__init__.py')
-rw-r--r-- | yocto-poky/bitbake/lib/bb/parse/__init__.py | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/yocto-poky/bitbake/lib/bb/parse/__init__.py b/yocto-poky/bitbake/lib/bb/parse/__init__.py deleted file mode 100644 index 26ae7ead8..000000000 --- a/yocto-poky/bitbake/lib/bb/parse/__init__.py +++ /dev/null @@ -1,170 +0,0 @@ -""" -BitBake Parsers - -File parsers for the BitBake build tools. - -""" - - -# Copyright (C) 2003, 2004 Chris Larson -# Copyright (C) 2003, 2004 Phil Blundell -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 2 as -# published by the Free Software Foundation. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -# -# Based on functions from the base bb module, Copyright 2003 Holger Schurig - -handlers = [] - -import errno -import logging -import os -import stat -import bb -import bb.utils -import bb.siggen - -logger = logging.getLogger("BitBake.Parsing") - -class ParseError(Exception): - """Exception raised when parsing fails""" - def __init__(self, msg, filename, lineno=0): - self.msg = msg - self.filename = filename - self.lineno = lineno - Exception.__init__(self, msg, filename, lineno) - - def __str__(self): - if self.lineno: - return "ParseError at %s:%d: %s" % (self.filename, self.lineno, self.msg) - else: - return "ParseError in %s: %s" % (self.filename, self.msg) - -class SkipRecipe(Exception): - """Exception raised to skip this recipe""" - -class SkipPackage(SkipRecipe): - """Exception raised to skip this recipe (use SkipRecipe in new code)""" - -__mtime_cache = {} -def cached_mtime(f): - if f not in __mtime_cache: - __mtime_cache[f] = os.stat(f)[stat.ST_MTIME] - return __mtime_cache[f] - -def cached_mtime_noerror(f): - if f not in __mtime_cache: - try: - __mtime_cache[f] = os.stat(f)[stat.ST_MTIME] - except OSError: - return 0 - return __mtime_cache[f] - -def update_mtime(f): - try: - __mtime_cache[f] = os.stat(f)[stat.ST_MTIME] - except OSError: - if f in __mtime_cache: - del __mtime_cache[f] - return 0 - return __mtime_cache[f] - -def update_cache(f): - if f in __mtime_cache: - logger.debug(1, "Updating mtime cache for %s" % f) - update_mtime(f) - -def mark_dependency(d, f): - if f.startswith('./'): - f = "%s/%s" % (os.getcwd(), f[2:]) - deps = (d.getVar('__depends', False) or []) - s = (f, cached_mtime_noerror(f)) - if s not in deps: - deps.append(s) - d.setVar('__depends', deps) - -def check_dependency(d, f): - s = (f, cached_mtime_noerror(f)) - deps = (d.getVar('__depends', False) or []) - return s in deps - -def supports(fn, data): - """Returns true if we have a handler for this file, false otherwise""" - for h in handlers: - if h['supports'](fn, data): - return 1 - return 0 - -def handle(fn, data, include = 0): - """Call the handler that is appropriate for this file""" - for h in handlers: - if h['supports'](fn, data): - with data.inchistory.include(fn): - return h['handle'](fn, data, include) - raise ParseError("not a BitBake file", fn) - -def init(fn, data): - for h in handlers: - if h['supports'](fn): - return h['init'](data) - -def init_parser(d): - bb.parse.siggen = bb.siggen.init(d) - -def resolve_file(fn, d): - if not os.path.isabs(fn): - bbpath = d.getVar("BBPATH", True) - newfn, attempts = bb.utils.which(bbpath, fn, history=True) - for af in attempts: - mark_dependency(d, af) - if not newfn: - raise IOError(errno.ENOENT, "file %s not found in %s" % (fn, bbpath)) - fn = newfn - - mark_dependency(d, fn) - if not os.path.isfile(fn): - raise IOError(errno.ENOENT, "file %s not found" % fn) - - return fn - -# Used by OpenEmbedded metadata -__pkgsplit_cache__={} -def vars_from_file(mypkg, d): - if not mypkg or not mypkg.endswith((".bb", ".bbappend")): - 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 - if len(parts) > 3: - raise ParseError("Unable to generate default variables from filename (too many underscores)", mypkg) - exp = 3 - len(parts) - tmplist = [] - while exp != 0: - exp -= 1 - tmplist.append(None) - parts.extend(tmplist) - return parts - -def get_file_depends(d): - '''Return the dependent files''' - dep_files = [] - depends = d.getVar('__base_depends', False) or [] - depends = depends + (d.getVar('__depends', False) or []) - for (fn, _) in depends: - dep_files.append(os.path.abspath(fn)) - return " ".join(dep_files) - -from bb.parse.parse_py import __version__, ConfHandler, BBHandler |