diff options
Diffstat (limited to 'lib/bb')
| -rw-r--r-- | lib/bb/build.py | 2 | ||||
| -rw-r--r-- | lib/bb/data.py | 77 | ||||
| -rw-r--r-- | lib/bb/parse/ast.py | 2 |
3 files changed, 80 insertions, 1 deletions
diff --git a/lib/bb/build.py b/lib/bb/build.py index 4c4946de0..d737f4998 100644 --- a/lib/bb/build.py +++ b/lib/bb/build.py @@ -223,7 +223,7 @@ def exec_func_shell(function, d, runfile, logfile, cwd=None, fakeroot=False): script.write('#!/bin/sh -e\n') if logger.getEffectiveLevel() <= logging.DEBUG: script.write("set -x\n") - data.emit_env(script, d) + data.emit_func(function, script, d) script.write("%s\n" % function) os.fchmod(script.fileno(), 0775) diff --git a/lib/bb/data.py b/lib/bb/data.py index 636983edc..cf83c506c 100644 --- a/lib/bb/data.py +++ b/lib/bb/data.py @@ -46,6 +46,7 @@ sys.path.insert(0, path) from itertools import groupby from bb import data_smart +from bb import codeparser import bb _dict_type = data_smart.DataSmart @@ -229,10 +230,86 @@ def emit_env(o=sys.__stdout__, d = init(), all=False): for key in keys: emit_var(key, o, d, all and not isfunc) and o.write('\n') +def emit_func(func, o=sys.__stdout__, d = init()): + """Emits all items in the data store in a format such that it can be sourced by a shell.""" + + keys = (key for key in d.keys() if not key.startswith("__") and not d.getVarFlag(key, "func")) + for key in keys: + emit_var(key, o, d, False) and o.write('\n') + + emit_var(func, o, d, False) and o.write('\n') + newdeps = bb.codeparser.ShellParser().parse_shell(d.getVar(func, True)) + seen = set() + while newdeps: + deps = newdeps + seen |= deps + newdeps = set() + for dep in deps: + if bb.data.getVarFlag(dep, "func", d): + emit_var(dep, o, d, False) and o.write('\n') + newdeps |= bb.codeparser.ShellParser().parse_shell(d.getVar(dep, True)) + newdeps -= seen + def update_data(d): """Performs final steps upon the datastore, including application of overrides""" d.finalize() +def build_dependencies(key, keys, shelldeps, d): + deps = set() + try: + if d.getVarFlag(key, "func"): + if d.getVarFlag(key, "python"): + parsedvar = d.expandWithRefs(d.getVar(key, False), key) + parser = bb.codeparser.PythonParser() + parser.parse_python(parsedvar.value) + deps = deps | parser.references + else: + parsedvar = d.expandWithRefs(d.getVar(key, False), key) + parser = bb.codeparser.ShellParser() + parser.parse_shell(parsedvar.value) + deps = deps | shelldeps + deps = deps | parsedvar.references + deps = deps | (keys & parser.execs) | (keys & parsedvar.execs) + else: + parser = d.expandWithRefs(d.getVar(key, False), key) + deps |= parser.references + deps = deps | (keys & parser.execs) + deps |= set((d.getVarFlag(key, "vardeps") or "").split()) + deps -= set((d.getVarFlag(key, "vardepsexclude") or "").split()) + except: + bb.note("Error expanding variable %s" % key) + raise + return deps + #bb.note("Variable %s references %s and calls %s" % (key, str(deps), str(execs))) + #d.setVarFlag(key, "vardeps", deps) + +def generate_dependencies(d): + + keys = set(key for key in d.keys() if not key.startswith("__")) + shelldeps = set(key for key in keys if d.getVarFlag(key, "export") and not d.getVarFlag(key, "unexport")) + + deps = {} + taskdeps = {} + + tasklist = bb.data.getVar('__BBTASKS', d) or [] + for task in tasklist: + deps[task] = build_dependencies(task, keys, shelldeps, d) + + newdeps = deps[task] + seen = set() + while newdeps: + nextdeps = newdeps + seen |= nextdeps + newdeps = set() + for dep in nextdeps: + if dep not in deps: + deps[dep] = build_dependencies(dep, keys, shelldeps, d) + newdeps |= deps[dep] + newdeps -= seen + taskdeps[task] = seen | newdeps + #print "For %s: %s" % (task, str(taskdeps[task])) + return taskdeps, deps + def inherits_class(klass, d): val = getVar('__inherit_cache', d) or [] if os.path.join('classes', '%s.bbclass' % klass) in val: diff --git a/lib/bb/parse/ast.py b/lib/bb/parse/ast.py index 8cc166b02..8a02c10f6 100644 --- a/lib/bb/parse/ast.py +++ b/lib/bb/parse/ast.py @@ -323,6 +323,8 @@ def finalize(fn, d): tasklist = bb.data.getVar('__BBTASKS', d) or [] bb.build.add_tasks(tasklist, d) + #bb.data.generate_dependencies(d) + bb.event.fire(bb.event.RecipeParsed(fn), d) def _create_variants(datastores, names, function): |