Merge commit 'c2b0355b0de23f6ec83b5fa5be038bcce208e26f' as 'waflib'

1 files changed, 406 insertions, 0 deletions

diff --git a/waflib/extras/compat15.py b/waflib/extras/compat15.py
new file mode 100644
index 00000000..0e74df85
--- /dev/null
+++ b/waflib/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
+