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Diffstat (limited to 'extras/compat15.py')
| -rw-r--r-- | extras/compat15.py | 406 |
1 files changed, 406 insertions, 0 deletions
diff --git a/extras/compat15.py b/extras/compat15.py new file mode 100644 index 0000000..0e74df8 --- /dev/null +++ b/extras/compat15.py @@ -0,0 +1,406 @@ +#! /usr/bin/env python +# encoding: utf-8 +# Thomas Nagy, 2010 (ita) + +""" +This file is provided to enable compatibility with waf 1.5 +It was enabled by default in waf 1.6, but it is not used in waf 1.7 +""" + +import sys +from waflib import ConfigSet, Logs, Options, Scripting, Task, Build, Configure, Node, Runner, TaskGen, Utils, Errors, Context + +# the following is to bring some compatibility with waf 1.5 "import waflib.Configure → import Configure" +sys.modules['Environment'] = ConfigSet +ConfigSet.Environment = ConfigSet.ConfigSet + +sys.modules['Logs'] = Logs +sys.modules['Options'] = Options +sys.modules['Scripting'] = Scripting +sys.modules['Task'] = Task +sys.modules['Build'] = Build +sys.modules['Configure'] = Configure +sys.modules['Node'] = Node +sys.modules['Runner'] = Runner +sys.modules['TaskGen'] = TaskGen +sys.modules['Utils'] = Utils +sys.modules['Constants'] = Context +Context.SRCDIR = '' +Context.BLDDIR = '' + +from waflib.Tools import c_preproc +sys.modules['preproc'] = c_preproc + +from waflib.Tools import c_config +sys.modules['config_c'] = c_config + +ConfigSet.ConfigSet.copy = ConfigSet.ConfigSet.derive +ConfigSet.ConfigSet.set_variant = Utils.nada + +Utils.pproc = Utils.subprocess + +Build.BuildContext.add_subdirs = Build.BuildContext.recurse +Build.BuildContext.new_task_gen = Build.BuildContext.__call__ +Build.BuildContext.is_install = 0 +Node.Node.relpath_gen = Node.Node.path_from + +Utils.pproc = Utils.subprocess +Utils.get_term_cols = Logs.get_term_cols + +def cmd_output(cmd, **kw): + + silent = False + if 'silent' in kw: + silent = kw['silent'] + del(kw['silent']) + + if 'e' in kw: + tmp = kw['e'] + del(kw['e']) + kw['env'] = tmp + + kw['shell'] = isinstance(cmd, str) + kw['stdout'] = Utils.subprocess.PIPE + if silent: + kw['stderr'] = Utils.subprocess.PIPE + + try: + p = Utils.subprocess.Popen(cmd, **kw) + output = p.communicate()[0] + except OSError as e: + raise ValueError(str(e)) + + if p.returncode: + if not silent: + msg = "command execution failed: %s -> %r" % (cmd, str(output)) + raise ValueError(msg) + output = '' + return output +Utils.cmd_output = cmd_output + +def name_to_obj(self, s, env=None): + if Logs.verbose: + Logs.warn('compat: change "name_to_obj(name, env)" by "get_tgen_by_name(name)"') + return self.get_tgen_by_name(s) +Build.BuildContext.name_to_obj = name_to_obj + +def env_of_name(self, name): + try: + return self.all_envs[name] + except KeyError: + Logs.error('no such environment: '+name) + return None +Build.BuildContext.env_of_name = env_of_name + + +def set_env_name(self, name, env): + self.all_envs[name] = env + return env +Configure.ConfigurationContext.set_env_name = set_env_name + +def retrieve(self, name, fromenv=None): + try: + env = self.all_envs[name] + except KeyError: + env = ConfigSet.ConfigSet() + self.prepare_env(env) + self.all_envs[name] = env + else: + if fromenv: + Logs.warn('The environment %s may have been configured already', name) + return env +Configure.ConfigurationContext.retrieve = retrieve + +Configure.ConfigurationContext.sub_config = Configure.ConfigurationContext.recurse +Configure.ConfigurationContext.check_tool = Configure.ConfigurationContext.load +Configure.conftest = Configure.conf +Configure.ConfigurationError = Errors.ConfigurationError +Utils.WafError = Errors.WafError + +Options.OptionsContext.sub_options = Options.OptionsContext.recurse +Options.OptionsContext.tool_options = Context.Context.load +Options.Handler = Options.OptionsContext + +Task.simple_task_type = Task.task_type_from_func = Task.task_factory +Task.Task.classes = Task.classes + +def setitem(self, key, value): + if key.startswith('CCFLAGS'): + key = key[1:] + self.table[key] = value +ConfigSet.ConfigSet.__setitem__ = setitem + +@TaskGen.feature('d') +@TaskGen.before('apply_incpaths') +def old_importpaths(self): + if getattr(self, 'importpaths', []): + self.includes = self.importpaths + +from waflib import Context +eld = Context.load_tool +def load_tool(*k, **kw): + ret = eld(*k, **kw) + if 'set_options' in ret.__dict__: + if Logs.verbose: + Logs.warn('compat: rename "set_options" to options') + ret.options = ret.set_options + if 'detect' in ret.__dict__: + if Logs.verbose: + Logs.warn('compat: rename "detect" to "configure"') + ret.configure = ret.detect + return ret +Context.load_tool = load_tool + +def get_curdir(self): + return self.path.abspath() +Context.Context.curdir = property(get_curdir, Utils.nada) + +def get_srcdir(self): + return self.srcnode.abspath() +Configure.ConfigurationContext.srcdir = property(get_srcdir, Utils.nada) + +def get_blddir(self): + return self.bldnode.abspath() +Configure.ConfigurationContext.blddir = property(get_blddir, Utils.nada) + +Configure.ConfigurationContext.check_message_1 = Configure.ConfigurationContext.start_msg +Configure.ConfigurationContext.check_message_2 = Configure.ConfigurationContext.end_msg + +rev = Context.load_module +def load_module(path, encoding=None): + ret = rev(path, encoding) + if 'set_options' in ret.__dict__: + if Logs.verbose: + Logs.warn('compat: rename "set_options" to "options" (%r)', path) + ret.options = ret.set_options + if 'srcdir' in ret.__dict__: + if Logs.verbose: + Logs.warn('compat: rename "srcdir" to "top" (%r)', path) + ret.top = ret.srcdir + if 'blddir' in ret.__dict__: + if Logs.verbose: + Logs.warn('compat: rename "blddir" to "out" (%r)', path) + ret.out = ret.blddir + Utils.g_module = Context.g_module + Options.launch_dir = Context.launch_dir + return ret +Context.load_module = load_module + +old_post = TaskGen.task_gen.post +def post(self): + self.features = self.to_list(self.features) + if 'cc' in self.features: + if Logs.verbose: + Logs.warn('compat: the feature cc does not exist anymore (use "c")') + self.features.remove('cc') + self.features.append('c') + if 'cstaticlib' in self.features: + if Logs.verbose: + Logs.warn('compat: the feature cstaticlib does not exist anymore (use "cstlib" or "cxxstlib")') + self.features.remove('cstaticlib') + self.features.append(('cxx' in self.features) and 'cxxstlib' or 'cstlib') + if getattr(self, 'ccflags', None): + if Logs.verbose: + Logs.warn('compat: "ccflags" was renamed to "cflags"') + self.cflags = self.ccflags + return old_post(self) +TaskGen.task_gen.post = post + +def waf_version(*k, **kw): + Logs.warn('wrong version (waf_version was removed in waf 1.6)') +Utils.waf_version = waf_version + + +import os +@TaskGen.feature('c', 'cxx', 'd') +@TaskGen.before('apply_incpaths', 'propagate_uselib_vars') +@TaskGen.after('apply_link', 'process_source') +def apply_uselib_local(self): + """ + process the uselib_local attribute + execute after apply_link because of the execution order set on 'link_task' + """ + env = self.env + from waflib.Tools.ccroot import stlink_task + + # 1. the case of the libs defined in the project (visit ancestors first) + # the ancestors external libraries (uselib) will be prepended + self.uselib = self.to_list(getattr(self, 'uselib', [])) + self.includes = self.to_list(getattr(self, 'includes', [])) + names = self.to_list(getattr(self, 'uselib_local', [])) + get = self.bld.get_tgen_by_name + seen = set() + seen_uselib = set() + tmp = Utils.deque(names) # consume a copy of the list of names + if tmp: + if Logs.verbose: + Logs.warn('compat: "uselib_local" is deprecated, replace by "use"') + while tmp: + lib_name = tmp.popleft() + # visit dependencies only once + if lib_name in seen: + continue + + y = get(lib_name) + y.post() + seen.add(lib_name) + + # object has ancestors to process (shared libraries): add them to the end of the list + if getattr(y, 'uselib_local', None): + for x in self.to_list(getattr(y, 'uselib_local', [])): + obj = get(x) + obj.post() + if getattr(obj, 'link_task', None): + if not isinstance(obj.link_task, stlink_task): + tmp.append(x) + + # link task and flags + if getattr(y, 'link_task', None): + + link_name = y.target[y.target.rfind(os.sep) + 1:] + if isinstance(y.link_task, stlink_task): + env.append_value('STLIB', [link_name]) + else: + # some linkers can link against programs + env.append_value('LIB', [link_name]) + + # the order + self.link_task.set_run_after(y.link_task) + + # for the recompilation + self.link_task.dep_nodes += y.link_task.outputs + + # add the link path too + tmp_path = y.link_task.outputs[0].parent.bldpath() + if not tmp_path in env['LIBPATH']: + env.prepend_value('LIBPATH', [tmp_path]) + + # add ancestors uselib too - but only propagate those that have no staticlib defined + for v in self.to_list(getattr(y, 'uselib', [])): + if v not in seen_uselib: + seen_uselib.add(v) + if not env['STLIB_' + v]: + if not v in self.uselib: + self.uselib.insert(0, v) + + # if the library task generator provides 'export_includes', add to the include path + # the export_includes must be a list of paths relative to the other library + if getattr(y, 'export_includes', None): + self.includes.extend(y.to_incnodes(y.export_includes)) + +@TaskGen.feature('cprogram', 'cxxprogram', 'cstlib', 'cxxstlib', 'cshlib', 'cxxshlib', 'dprogram', 'dstlib', 'dshlib') +@TaskGen.after('apply_link') +def apply_objdeps(self): + "add the .o files produced by some other object files in the same manner as uselib_local" + names = getattr(self, 'add_objects', []) + if not names: + return + names = self.to_list(names) + + get = self.bld.get_tgen_by_name + seen = [] + while names: + x = names[0] + + # visit dependencies only once + if x in seen: + names = names[1:] + continue + + # object does not exist ? + y = get(x) + + # object has ancestors to process first ? update the list of names + if getattr(y, 'add_objects', None): + added = 0 + lst = y.to_list(y.add_objects) + lst.reverse() + for u in lst: + if u in seen: + continue + added = 1 + names = [u]+names + if added: + continue # list of names modified, loop + + # safe to process the current object + y.post() + seen.append(x) + + for t in getattr(y, 'compiled_tasks', []): + self.link_task.inputs.extend(t.outputs) + +@TaskGen.after('apply_link') +def process_obj_files(self): + if not hasattr(self, 'obj_files'): + return + for x in self.obj_files: + node = self.path.find_resource(x) + self.link_task.inputs.append(node) + +@TaskGen.taskgen_method +def add_obj_file(self, file): + """Small example on how to link object files as if they were source + obj = bld.create_obj('cc') + obj.add_obj_file('foo.o')""" + if not hasattr(self, 'obj_files'): + self.obj_files = [] + if not 'process_obj_files' in self.meths: + self.meths.append('process_obj_files') + self.obj_files.append(file) + + +old_define = Configure.ConfigurationContext.__dict__['define'] + +@Configure.conf +def define(self, key, val, quote=True, comment=''): + old_define(self, key, val, quote, comment) + if key.startswith('HAVE_'): + self.env[key] = 1 + +old_undefine = Configure.ConfigurationContext.__dict__['undefine'] + +@Configure.conf +def undefine(self, key, comment=''): + old_undefine(self, key, comment) + if key.startswith('HAVE_'): + self.env[key] = 0 + +# some people might want to use export_incdirs, but it was renamed +def set_incdirs(self, val): + Logs.warn('compat: change "export_incdirs" by "export_includes"') + self.export_includes = val +TaskGen.task_gen.export_incdirs = property(None, set_incdirs) + +def install_dir(self, path): + if not path: + return [] + + destpath = Utils.subst_vars(path, self.env) + + if self.is_install > 0: + Logs.info('* creating %s', destpath) + Utils.check_dir(destpath) + elif self.is_install < 0: + Logs.info('* removing %s', destpath) + try: + os.remove(destpath) + except OSError: + pass +Build.BuildContext.install_dir = install_dir + +# before/after names +repl = {'apply_core': 'process_source', + 'apply_lib_vars': 'process_source', + 'apply_obj_vars': 'propagate_uselib_vars', + 'exec_rule': 'process_rule' +} +def after(*k): + k = [repl.get(key, key) for key in k] + return TaskGen.after_method(*k) + +def before(*k): + k = [repl.get(key, key) for key in k] + return TaskGen.before_method(*k) +TaskGen.before = before + |