diff options
Diffstat (limited to 'import-layers/yocto-poky/bitbake/lib/bb/codeparser.py')
| -rw-r--r-- | import-layers/yocto-poky/bitbake/lib/bb/codeparser.py | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/import-layers/yocto-poky/bitbake/lib/bb/codeparser.py b/import-layers/yocto-poky/bitbake/lib/bb/codeparser.py index 5d2d44065..530f44e57 100644 --- a/import-layers/yocto-poky/bitbake/lib/bb/codeparser.py +++ b/import-layers/yocto-poky/bitbake/lib/bb/codeparser.py @@ -1,3 +1,22 @@ +""" +BitBake code parser + +Parses actual code (i.e. python and shell) for functions and in-line +expressions. Used mainly to determine dependencies on other functions +and variables within the BitBake metadata. Also provides a cache for +this information in order to speed up processing. + +(Not to be confused with the code that parses the metadata itself, +see lib/bb/parse/ for that). + +NOTE: if you change how the parsers gather information you will almost +certainly need to increment CodeParserCache.CACHE_VERSION below so that +any existing codeparser cache gets invalidated. Additionally you'll need +to increment __cache_version__ in cache.py in order to ensure that old +recipe caches don't trigger "Taskhash mismatch" errors. + +""" + import ast import sys import codegen @@ -117,7 +136,11 @@ class shellCacheLine(object): class CodeParserCache(MultiProcessCache): cache_file_name = "bb_codeparser.dat" - CACHE_VERSION = 8 + # NOTE: you must increment this if you change how the parsers gather information, + # so that an existing cache gets invalidated. Additionally you'll need + # to increment __cache_version__ in cache.py in order to ensure that old + # recipe caches don't trigger "Taskhash mismatch" errors. + CACHE_VERSION = 9 def __init__(self): MultiProcessCache.__init__(self) @@ -186,13 +209,15 @@ class BufferedLogger(Logger): def flush(self): for record in self.buffer: - self.target.handle(record) + if self.target.isEnabledFor(record.levelno): + self.target.handle(record) self.buffer = [] class PythonParser(): getvars = (".getVar", ".appendVar", ".prependVar") getvarflags = (".getVarFlag", ".appendVarFlag", ".prependVarFlag") - containsfuncs = ("bb.utils.contains", "base_contains", "bb.utils.contains_any") + containsfuncs = ("bb.utils.contains", "base_contains") + containsanyfuncs = ("bb.utils.contains_any", "bb.utils.filter") execfuncs = ("bb.build.exec_func", "bb.build.exec_task") def warn(self, func, arg): @@ -211,13 +236,17 @@ class PythonParser(): def visit_Call(self, node): name = self.called_node_name(node.func) - if name and (name.endswith(self.getvars) or name.endswith(self.getvarflags) or name in self.containsfuncs): + if name and (name.endswith(self.getvars) or name.endswith(self.getvarflags) or name in self.containsfuncs or name in self.containsanyfuncs): if isinstance(node.args[0], ast.Str): varname = node.args[0].s if name in self.containsfuncs and isinstance(node.args[1], ast.Str): if varname not in self.contains: self.contains[varname] = set() self.contains[varname].add(node.args[1].s) + elif name in self.containsanyfuncs and isinstance(node.args[1], ast.Str): + if varname not in self.contains: + self.contains[varname] = set() + self.contains[varname].update(node.args[1].s.split()) elif name.endswith(self.getvarflags): if isinstance(node.args[1], ast.Str): self.references.add('%s[%s]' % (varname, node.args[1].s)) |