diff options
Diffstat (limited to 'poky/bitbake/lib/bb/data.py')
| -rw-r--r-- | poky/bitbake/lib/bb/data.py | 61 |
1 files changed, 55 insertions, 6 deletions
diff --git a/poky/bitbake/lib/bb/data.py b/poky/bitbake/lib/bb/data.py index 80a7879cb..d66d98cc8 100644 --- a/poky/bitbake/lib/bb/data.py +++ b/poky/bitbake/lib/bb/data.py @@ -38,6 +38,7 @@ the speed is more critical here. # Based on functions from the base bb module, Copyright 2003 Holger Schurig import sys, os, re +import hashlib if sys.argv[0][-5:] == "pydoc": path = os.path.dirname(os.path.dirname(sys.argv[1])) else: @@ -283,14 +284,12 @@ def build_dependencies(key, keys, shelldeps, varflagsexcl, d): try: if key[-1] == ']': vf = key[:-1].split('[') - value = d.getVarFlag(vf[0], vf[1], False) - parser = d.expandWithRefs(value, key) + value, parser = d.getVarFlag(vf[0], vf[1], False, retparser=True) deps |= parser.references deps = deps | (keys & parser.execs) return deps, value varflags = d.getVarFlags(key, ["vardeps", "vardepvalue", "vardepsexclude", "exports", "postfuncs", "prefuncs", "lineno", "filename"]) or {} vardeps = varflags.get("vardeps") - value = d.getVarFlag(key, "_content", False) def handle_contains(value, contains, d): newvalue = "" @@ -309,10 +308,19 @@ def build_dependencies(key, keys, shelldeps, varflagsexcl, d): return newvalue return value + newvalue + def handle_remove(value, deps, removes, d): + for r in sorted(removes): + r2 = d.expandWithRefs(r, None) + value += "\n_remove of %s" % r + deps |= r2.references + deps = deps | (keys & r2.execs) + return value + if "vardepvalue" in varflags: - value = varflags.get("vardepvalue") + value = varflags.get("vardepvalue") elif varflags.get("func"): if varflags.get("python"): + value = d.getVarFlag(key, "_content", False) parser = bb.codeparser.PythonParser(key, logger) if value and "\t" in value: logger.warning("Variable %s contains tabs, please remove these (%s)" % (key, d.getVar("FILE"))) @@ -321,13 +329,15 @@ def build_dependencies(key, keys, shelldeps, varflagsexcl, d): deps = deps | (keys & parser.execs) value = handle_contains(value, parser.contains, d) else: - parsedvar = d.expandWithRefs(value, key) + value, parsedvar = d.getVarFlag(key, "_content", False, retparser=True) parser = bb.codeparser.ShellParser(key, logger) parser.parse_shell(parsedvar.value) deps = deps | shelldeps deps = deps | parsedvar.references deps = deps | (keys & parser.execs) | (keys & parsedvar.execs) value = handle_contains(value, parsedvar.contains, d) + if hasattr(parsedvar, "removes"): + value = handle_remove(value, deps, parsedvar.removes, d) if vardeps is None: parser.log.flush() if "prefuncs" in varflags: @@ -337,10 +347,12 @@ def build_dependencies(key, keys, shelldeps, varflagsexcl, d): if "exports" in varflags: deps = deps | set(varflags["exports"].split()) else: - parser = d.expandWithRefs(value, key) + value, parser = d.getVarFlag(key, "_content", False, retparser=True) deps |= parser.references deps = deps | (keys & parser.execs) value = handle_contains(value, parser.contains, d) + if hasattr(parser, "removes"): + value = handle_remove(value, deps, parser.removes, d) if "vardepvalueexclude" in varflags: exclude = varflags.get("vardepvalueexclude") @@ -394,6 +406,43 @@ def generate_dependencies(d): #print "For %s: %s" % (task, str(deps[task])) return tasklist, deps, values +def generate_dependency_hash(tasklist, gendeps, lookupcache, whitelist, fn): + taskdeps = {} + basehash = {} + + for task in tasklist: + data = lookupcache[task] + + if data is None: + bb.error("Task %s from %s seems to be empty?!" % (task, fn)) + data = '' + + gendeps[task] -= whitelist + newdeps = gendeps[task] + seen = set() + while newdeps: + nextdeps = newdeps + seen |= nextdeps + newdeps = set() + for dep in nextdeps: + if dep in whitelist: + continue + gendeps[dep] -= whitelist + newdeps |= gendeps[dep] + newdeps -= seen + + alldeps = sorted(seen) + for dep in alldeps: + data = data + dep + var = lookupcache[dep] + if var is not None: + data = data + str(var) + k = fn + "." + task + basehash[k] = hashlib.md5(data.encode("utf-8")).hexdigest() + taskdeps[task] = alldeps + + return taskdeps, basehash + def inherits_class(klass, d): val = d.getVar('__inherit_cache', False) or [] needle = os.path.join('classes', '%s.bbclass' % klass) |
