addon: remove node-waf, superseded by node-gyp

1 files changed, 0 insertions, 1021 deletions

diff --git a/tools/wafadmin/Build.py b/tools/wafadmin/Build.py
deleted file mode 100644
index 675bca1c4..000000000
--- a/tools/wafadmin/Build.py
+++ /dev/null
@@ -1,1021 +0,0 @@
-#!/usr/bin/env python
-# encoding: utf-8
-# Thomas Nagy, 2005 (ita)
-
-"""
-Dependency tree holder
-
-The class Build holds all the info related to a build:
-* file system representation (tree of Node instances)
-* various cached objects (task signatures, file scan results, ..)
-
-There is only one Build object at a time (bld singleton)
-"""
-
-import os, sys, errno, re, glob, gc, datetime, shutil
-try: import cPickle
-except: import pickle as cPickle
-import Runner, TaskGen, Node, Scripting, Utils, Environment, Task, Logs, Options
-from Logs import debug, error, info
-from Constants import *
-
-SAVED_ATTRS = 'root srcnode bldnode node_sigs node_deps raw_deps task_sigs id_nodes'.split()
-"Build class members to save"
-
-bld = None
-"singleton - safe to use when Waf is not used as a library"
-
-class BuildError(Utils.WafError):
-	def __init__(self, b=None, t=[]):
-		self.bld = b
-		self.tasks = t
-		self.ret = 1
-		Utils.WafError.__init__(self, self.format_error())
-
-	def format_error(self):
-		lst = ['Build failed:']
-		for tsk in self.tasks:
-			txt = tsk.format_error()
-			if txt: lst.append(txt)
-		sep = ' '
-		if len(lst) > 2:
-			sep = '\n'
-		return sep.join(lst)
-
-def group_method(fun):
-	"""
-	sets a build context method to execute after the current group has finished executing
-	this is useful for installing build files:
-	* calling install_files/install_as will fail if called too early
-	* people do not want to define install method in their task classes
-
-	TODO: try it
-	"""
-	def f(*k, **kw):
-		if not k[0].is_install:
-			return False
-
-		postpone = True
-		if 'postpone' in kw:
-			postpone = kw['postpone']
-			del kw['postpone']
-
-		# TODO waf 1.6 in theory there should be no reference to the TaskManager internals here
-		if postpone:
-			m = k[0].task_manager
-			if not m.groups: m.add_group()
-			m.groups[m.current_group].post_funs.append((fun, k, kw))
-			if not 'cwd' in kw:
-				kw['cwd'] = k[0].path
-		else:
-			fun(*k, **kw)
-	return f
-
-class BuildContext(Utils.Context):
-	"holds the dependency tree"
-	def __init__(self):
-
-		# not a singleton, but provided for compatibility
-		global bld
-		bld = self
-
-		self.task_manager = Task.TaskManager()
-
-		# instead of hashing the nodes, we assign them a unique id when they are created
-		self.id_nodes = 0
-		self.idx = {}
-
-		# map names to environments, the 'Release' must be defined
-		self.all_envs = {}
-
-		# ======================================= #
-		# code for reading the scripts
-
-		# project build directory - do not reset() from load_dirs()
-		self.bdir = ''
-
-		# the current directory from which the code is run
-		# the folder changes everytime a wscript is read
-		self.path = None
-
-		# Manual dependencies.
-		self.deps_man = Utils.DefaultDict(list)
-
-		# ======================================= #
-		# cache variables
-
-		# local cache for absolute paths - cache_node_abspath[variant][node]
-		self.cache_node_abspath = {}
-
-		# list of folders that are already scanned
-		# so that we do not need to stat them one more time
-		self.cache_scanned_folders = {}
-
-		# list of targets to uninstall for removing the empty folders after uninstalling
-		self.uninstall = []
-
-		# ======================================= #
-		# tasks and objects
-
-		# build dir variants (release, debug, ..)
-		for v in 'cache_node_abspath task_sigs node_deps raw_deps node_sigs'.split():
-			var = {}
-			setattr(self, v, var)
-
-		self.cache_dir_contents = {}
-
-		self.all_task_gen = []
-		self.task_gen_cache_names = {}
-		self.cache_sig_vars = {}
-		self.log = None
-
-		self.root = None
-		self.srcnode = None
-		self.bldnode = None
-
-		# bind the build context to the nodes in use
-		# this means better encapsulation and no build context singleton
-		class node_class(Node.Node):
-			pass
-		self.node_class = node_class
-		self.node_class.__module__ = "Node"
-		self.node_class.__name__ = "Nodu"
-		self.node_class.bld = self
-
-		self.is_install = None
-
-	def __copy__(self):
-		"nodes are not supposed to be copied"
-		raise Utils.WafError('build contexts are not supposed to be cloned')
-
-	def load(self):
-		"load the cache from the disk"
-		try:
-			env = Environment.Environment(os.path.join(self.cachedir, 'build.config.py'))
-		except (IOError, OSError):
-			pass
-		else:
-			if env['version'] < HEXVERSION:
-				raise Utils.WafError('Version mismatch! reconfigure the project')
-			for t in env['tools']:
-				self.setup(**t)
-
-		try:
-			gc.disable()
-			f = data = None
-
-			Node.Nodu = self.node_class
-
-			try:
-				f = open(os.path.join(self.bdir, DBFILE), 'rb')
-			except (IOError, EOFError):
-				# handle missing file/empty file
-				pass
-
-			try:
-				if f: data = cPickle.load(f)
-			except AttributeError:
-				# handle file of an old Waf version
-				# that has an attribute which no longer exist
-				# (e.g. AttributeError: 'module' object has no attribute 'BuildDTO')
-				if Logs.verbose > 1: raise
-
-			if data:
-				for x in SAVED_ATTRS: setattr(self, x, data[x])
-			else:
-				debug('build: Build cache loading failed')
-
-		finally:
-			if f: f.close()
-			gc.enable()
-
-	def save(self):
-		"store the cache on disk, see self.load"
-		gc.disable()
-		self.root.__class__.bld = None
-
-		# some people are very nervous with ctrl+c so we have to make a temporary file
-		Node.Nodu = self.node_class
-		db = os.path.join(self.bdir, DBFILE)
-		file = open(db + '.tmp', 'wb')
-		data = {}
-		for x in SAVED_ATTRS: data[x] = getattr(self, x)
-		cPickle.dump(data, file, -1)
-		file.close()
-
-		# do not use shutil.move
-		try: os.unlink(db)
-		except OSError: pass
-		os.rename(db + '.tmp', db)
-		self.root.__class__.bld = self
-		gc.enable()
-
-	# ======================================= #
-
-	def clean(self):
-		debug('build: clean called')
-
-		# does not clean files created during the configuration
-		precious = set([])
-		for env in self.all_envs.values():
-			for x in env[CFG_FILES]:
-				node = self.srcnode.find_resource(x)
-				if node:
-					precious.add(node.id)
-
-		def clean_rec(node):
-			for x in list(node.childs.keys()):
-				nd = node.childs[x]
-
-				tp = nd.id & 3
-				if tp == Node.DIR:
-					clean_rec(nd)
-				elif tp == Node.BUILD:
-					if nd.id in precious: continue
-					for env in self.all_envs.values():
-						try: os.remove(nd.abspath(env))
-						except OSError: pass
-					node.childs.__delitem__(x)
-
-		clean_rec(self.srcnode)
-
-		for v in 'node_sigs node_deps task_sigs raw_deps cache_node_abspath'.split():
-			setattr(self, v, {})
-
-	def compile(self):
-		"""The cache file is not written if nothing was build at all (build is up to date)"""
-		debug('build: compile called')
-
-		"""
-		import cProfile, pstats
-		cProfile.run("import Build\nBuild.bld.flush()", 'profi.txt')
-		p = pstats.Stats('profi.txt')
-		p.sort_stats('cumulative').print_stats(80)
-		"""
-		self.flush()
-		#"""
-
-		self.generator = Runner.Parallel(self, Options.options.jobs)
-
-		def dw(on=True):
-			if Options.options.progress_bar:
-				if on: sys.stderr.write(Logs.colors.cursor_on)
-				else: sys.stderr.write(Logs.colors.cursor_off)
-
-		debug('build: executor starting')
-
-		back = os.getcwd()
-		os.chdir(self.bldnode.abspath())
-
-		try:
-			try:
-				dw(on=False)
-				self.generator.start()
-			except KeyboardInterrupt:
-				dw()
-				if Runner.TaskConsumer.consumers:
-					self.save()
-				raise
-			except Exception:
-				dw()
-				# do not store anything, for something bad happened
-				raise
-			else:
-				dw()
-				if Runner.TaskConsumer.consumers:
-					self.save()
-
-			if self.generator.error:
-				raise BuildError(self, self.task_manager.tasks_done)
-
-		finally:
-			os.chdir(back)
-
-	def install(self):
-		"this function is called for both install and uninstall"
-		debug('build: install called')
-
-		self.flush()
-
-		# remove empty folders after uninstalling
-		if self.is_install < 0:
-			lst = []
-			for x in self.uninstall:
-				dir = os.path.dirname(x)
-				if not dir in lst: lst.append(dir)
-			lst.sort()
-			lst.reverse()
-
-			nlst = []
-			for y in lst:
-				x = y
-				while len(x) > 4:
-					if not x in nlst: nlst.append(x)
-					x = os.path.dirname(x)
-
-			nlst.sort()
-			nlst.reverse()
-			for x in nlst:
-				try: os.rmdir(x)
-				except OSError: pass
-
-	def new_task_gen(self, *k, **kw):
-		if self.task_gen_cache_names:
-			self.task_gen_cache_names = {}
-
-		kw['bld'] = self
-		if len(k) == 0:
-			ret = TaskGen.task_gen(*k, **kw)
-		else:
-			cls_name = k[0]
-
-			try: cls = TaskGen.task_gen.classes[cls_name]
-			except KeyError: raise Utils.WscriptError('%s is not a valid task generator -> %s' %
-				(cls_name, [x for x in TaskGen.task_gen.classes]))
-			ret = cls(*k, **kw)
-		return ret
-
-	def __call__(self, *k, **kw):
-		if self.task_gen_cache_names:
-			self.task_gen_cache_names = {}
-
-		kw['bld'] = self
-		return TaskGen.task_gen(*k, **kw)
-
-	def load_envs(self):
-		try:
-			lst = Utils.listdir(self.cachedir)
-		except OSError, e:
-			if e.errno == errno.ENOENT:
-				raise Utils.WafError('The project was not configured: run "waf configure" first!')
-			else:
-				raise
-
-		if not lst:
-			raise Utils.WafError('The cache directory is empty: reconfigure the project')
-
-		for file in lst:
-			if file.endswith(CACHE_SUFFIX):
-				env = Environment.Environment(os.path.join(self.cachedir, file))
-				name = file[:-len(CACHE_SUFFIX)]
-
-				self.all_envs[name] = env
-
-		self.init_variants()
-
-		for env in self.all_envs.values():
-			for f in env[CFG_FILES]:
-				newnode = self.path.find_or_declare(f)
-				try:
-					hash = Utils.h_file(newnode.abspath(env))
-				except (IOError, AttributeError):
-					error("cannot find "+f)
-					hash = SIG_NIL
-				self.node_sigs[env.variant()][newnode.id] = hash
-
-		# TODO: hmmm, these nodes are removed from the tree when calling rescan()
-		self.bldnode = self.root.find_dir(self.bldnode.abspath())
-		self.path = self.srcnode = self.root.find_dir(self.srcnode.abspath())
-		self.cwd = self.bldnode.abspath()
-
-	def setup(self, tool, tooldir=None, funs=None):
-		"setup tools for build process"
-		if isinstance(tool, list):
-			for i in tool: self.setup(i, tooldir)
-			return
-
-		if not tooldir: tooldir = Options.tooldir
-
-		module = Utils.load_tool(tool, tooldir)
-		if hasattr(module, "setup"): module.setup(self)
-
-	def init_variants(self):
-		debug('build: init variants')
-
-		lstvariants = []
-		for env in self.all_envs.values():
-			if not env.variant() in lstvariants:
-				lstvariants.append(env.variant())
-		self.lst_variants = lstvariants
-
-		debug('build: list of variants is %r', lstvariants)
-
-		for name in lstvariants+[0]:
-			for v in 'node_sigs cache_node_abspath'.split():
-				var = getattr(self, v)
-				if not name in var:
-					var[name] = {}
-
-	# ======================================= #
-	# node and folder handling
-
-	# this should be the main entry point
-	def load_dirs(self, srcdir, blddir, load_cache=1):
-		"this functions should be the start of everything"
-
-		assert(os.path.isabs(srcdir))
-		assert(os.path.isabs(blddir))
-
-		self.cachedir = os.path.join(blddir, CACHE_DIR)
-
-		if srcdir == blddir:
-			raise Utils.WafError("build dir must be different from srcdir: %s <-> %s " % (srcdir, blddir))
-
-		self.bdir = blddir
-
-		# try to load the cache file, if it does not exist, nothing happens
-		self.load()
-
-		if not self.root:
-			Node.Nodu = self.node_class
-			self.root = Node.Nodu('', None, Node.DIR)
-
-		if not self.srcnode:
-			self.srcnode = self.root.ensure_dir_node_from_path(srcdir)
-		debug('build: srcnode is %s and srcdir %s', self.srcnode.name, srcdir)
-
-		self.path = self.srcnode
-
-		# create this build dir if necessary
-		try: os.makedirs(blddir)
-		except OSError: pass
-
-		if not self.bldnode:
-			self.bldnode = self.root.ensure_dir_node_from_path(blddir)
-
-		self.init_variants()
-
-	def rescan(self, src_dir_node):
-		"""
-		look the contents of a (folder)node and update its list of childs
-
-		The intent is to perform the following steps
-		* remove the nodes for the files that have disappeared
-		* remove the signatures for the build files that have disappeared
-		* cache the results of os.listdir
-		* create the build folder equivalent (mkdir) for each variant
-		src/bar -> build/Release/src/bar, build/Debug/src/bar
-
-		when a folder in the source directory is removed, we do not check recursively
-		to remove the unused nodes. To do that, call 'waf clean' and build again.
-		"""
-
-		# do not rescan over and over again
-		# TODO use a single variable in waf 1.6
-		if self.cache_scanned_folders.get(src_dir_node.id, None): return
-		self.cache_scanned_folders[src_dir_node.id] = True
-
-		# TODO remove in waf 1.6
-		if hasattr(self, 'repository'): self.repository(src_dir_node)
-
-		if not src_dir_node.name and sys.platform == 'win32':
-			# the root has no name, contains drive letters, and cannot be listed
-			return
-
-
-		# first, take the case of the source directory
-		parent_path = src_dir_node.abspath()
-		try:
-			lst = set(Utils.listdir(parent_path))
-		except OSError:
-			lst = set([])
-
-		# TODO move this at the bottom
-		self.cache_dir_contents[src_dir_node.id] = lst
-
-		# hash the existing source files, remove the others
-		cache = self.node_sigs[0]
-		for x in src_dir_node.childs.values():
-			if x.id & 3 != Node.FILE: continue
-			if x.name in lst:
-				try:
-					cache[x.id] = Utils.h_file(x.abspath())
-				except IOError:
-					raise Utils.WafError('The file %s is not readable or has become a dir' % x.abspath())
-			else:
-				try: del cache[x.id]
-				except KeyError: pass
-
-				del src_dir_node.childs[x.name]
-
-
-		# first obtain the differences between srcnode and src_dir_node
-		h1 = self.srcnode.height()
-		h2 = src_dir_node.height()
-
-		lst = []
-		child = src_dir_node
-		while h2 > h1:
-			lst.append(child.name)
-			child = child.parent
-			h2 -= 1
-		lst.reverse()
-
-		# list the files in the build dirs
-		try:
-			for variant in self.lst_variants:
-				sub_path = os.path.join(self.bldnode.abspath(), variant , *lst)
-				self.listdir_bld(src_dir_node, sub_path, variant)
-		except OSError:
-
-			# listdir failed, remove the build node signatures for all variants
-			for node in src_dir_node.childs.values():
-				if node.id & 3 != Node.BUILD:
-					continue
-
-				for dct in self.node_sigs.values():
-					if node.id in dct:
-						dct.__delitem__(node.id)
-
-				# the policy is to avoid removing nodes representing directories
-				src_dir_node.childs.__delitem__(node.name)
-
-			for variant in self.lst_variants:
-				sub_path = os.path.join(self.bldnode.abspath(), variant , *lst)
-				try:
-					os.makedirs(sub_path)
-				except OSError:
-					pass
-
-	# ======================================= #
-	def listdir_src(self, parent_node):
-		"""do not use, kept for compatibility"""
-		pass
-
-	def remove_node(self, node):
-		"""do not use, kept for compatibility"""
-		pass
-
-	def listdir_bld(self, parent_node, path, variant):
-		"""in this method we do not add timestamps but we remove them
-		when the files no longer exist (file removed in the build dir)"""
-
-		i_existing_nodes = [x for x in parent_node.childs.values() if x.id & 3 == Node.BUILD]
-
-		lst = set(Utils.listdir(path))
-		node_names = set([x.name for x in i_existing_nodes])
-		remove_names = node_names - lst
-
-		# remove the stamps of the build nodes that no longer exist on the filesystem
-		ids_to_remove = [x.id for x in i_existing_nodes if x.name in remove_names]
-		cache = self.node_sigs[variant]
-		for nid in ids_to_remove:
-			if nid in cache:
-				cache.__delitem__(nid)
-
-	def get_env(self):
-		return self.env_of_name('Release')
-	def set_env(self, name, val):
-		self.all_envs[name] = val
-
-	env = property(get_env, set_env)
-
-	def add_manual_dependency(self, path, value):
-		if isinstance(path, Node.Node):
-			node = path
-		elif os.path.isabs(path):
-			node = self.root.find_resource(path)
-		else:
-			node = self.path.find_resource(path)
-		self.deps_man[node.id].append(value)
-
-	def launch_node(self):
-		"""return the launch directory as a node"""
-		# p_ln is kind of private, but public in case if
-		try:
-			return self.p_ln
-		except AttributeError:
-			self.p_ln = self.root.find_dir(Options.launch_dir)
-			return self.p_ln
-
-	def glob(self, pattern, relative=True):
-		"files matching the pattern, seen from the current folder"
-		path = self.path.abspath()
-		files = [self.root.find_resource(x) for x in glob.glob(path+os.sep+pattern)]
-		if relative:
-			files = [x.path_to_parent(self.path) for x in files if x]
-		else:
-			files = [x.abspath() for x in files if x]
-		return files
-
-	## the following methods are candidates for the stable apis ##
-
-	def add_group(self, *k):
-		self.task_manager.add_group(*k)
-
-	def set_group(self, *k, **kw):
-		self.task_manager.set_group(*k, **kw)
-
-	def hash_env_vars(self, env, vars_lst):
-		"""hash environment variables
-		['CXX', ..] -> [env['CXX'], ..] -> md5()"""
-
-		# ccroot objects use the same environment for building the .o at once
-		# the same environment and the same variables are used
-
-		idx = str(id(env)) + str(vars_lst)
-		try: return self.cache_sig_vars[idx]
-		except KeyError: pass
-
-		lst = [str(env[a]) for a in vars_lst]
-		ret = Utils.h_list(lst)
-		debug('envhash: %r %r', ret, lst)
-
-		# next time
-		self.cache_sig_vars[idx] = ret
-		return ret
-
-	def name_to_obj(self, name, env):
-		"""retrieve a task generator from its name or its target name
-		remember that names must be unique"""
-		cache = self.task_gen_cache_names
-		if not cache:
-			# create the index lazily
-			for x in self.all_task_gen:
-				vt = x.env.variant() + '_'
-				if x.name:
-					cache[vt + x.name] = x
-				else:
-					if isinstance(x.target, str):
-						target = x.target
-					else:
-						target = ' '.join(x.target)
-					v = vt + target
-					if not cache.get(v, None):
-						cache[v] = x
-		return cache.get(env.variant() + '_' + name, None)
-
-	def flush(self, all=1):
-		"""tell the task generators to create the tasks"""
-
-		self.ini = datetime.datetime.now()
-		# force the initialization of the mapping name->object in flush
-		# name_to_obj can be used in userland scripts, in that case beware of incomplete mapping
-		self.task_gen_cache_names = {}
-		self.name_to_obj('', self.env)
-
-		debug('build: delayed operation TaskGen.flush() called')
-
-		if Options.options.compile_targets:
-			debug('task_gen: posting objects listed in compile_targets')
-
-			# ensure the target names exist, fail before any post()
-			target_objects = Utils.DefaultDict(list)
-			for target_name in Options.options.compile_targets.split(','):
-				# trim target_name (handle cases when the user added spaces to targets)
-				target_name = target_name.strip()
-				for env in self.all_envs.values():
-					obj = self.name_to_obj(target_name, env)
-					if obj:
-						target_objects[target_name].append(obj)
-				if not target_name in target_objects and all:
-					raise Utils.WafError("target '%s' does not exist" % target_name)
-
-			to_compile = []
-			for x in target_objects.values():
-				for y in x:
-					to_compile.append(id(y))
-
-			# tasks must be posted in order of declaration
-			# we merely apply a filter to discard the ones we are not interested in
-			for i in xrange(len(self.task_manager.groups)):
-				g = self.task_manager.groups[i]
-				self.task_manager.current_group = i
-				if Logs.verbose:
-					Logs.debug('group: group %s' % ([x for x in self.task_manager.groups_names if id(self.task_manager.groups_names[x]) == id(g)][0]))
-
-				for tg in g.tasks_gen:
-					if id(tg) in to_compile:
-						if Logs.verbose:
-							Logs.debug('group: %s' % tg)
-						tg.post()
-
-		else:
-			debug('task_gen: posting objects (normal)')
-			ln = self.launch_node()
-			# if the build is started from the build directory, do as if it was started from the top-level
-			# for the pretty-printing (Node.py), the two lines below cannot be moved to Build::launch_node
-			if ln.is_child_of(self.bldnode) or not ln.is_child_of(self.srcnode):
-				ln = self.srcnode
-
-			# if the project file is located under the source directory, build all targets by default
-			# else 'waf configure build' does nothing
-			proj_node = self.root.find_dir(os.path.split(Utils.g_module.root_path)[0])
-			if proj_node.id != self.srcnode.id:
-				ln = self.srcnode
-
-			for i in xrange(len(self.task_manager.groups)):
-				g = self.task_manager.groups[i]
-				self.task_manager.current_group = i
-				if Logs.verbose:
-					Logs.debug('group: group %s' % ([x for x in self.task_manager.groups_names if id(self.task_manager.groups_names[x]) == id(g)][0]))
-				for tg in g.tasks_gen:
-					if not tg.path.is_child_of(ln):
-						continue
-					if Logs.verbose:
-						Logs.debug('group: %s' % tg)
-					tg.post()
-
-	def env_of_name(self, name):
-		try:
-			return self.all_envs[name]
-		except KeyError:
-			error('no such environment: '+name)
-			return None
-
-	def progress_line(self, state, total, col1, col2):
-		n = len(str(total))
-
-		Utils.rot_idx += 1
-		ind = Utils.rot_chr[Utils.rot_idx % 4]
-
-		ini = self.ini
-
-		pc = (100.*state)/total
-		eta = Utils.get_elapsed_time(ini)
-		fs = "[%%%dd/%%%dd][%%s%%2d%%%%%%s][%s][" % (n, n, ind)
-		left = fs % (state, total, col1, pc, col2)
-		right = '][%s%s%s]' % (col1, eta, col2)
-
-		cols = Utils.get_term_cols() - len(left) - len(right) + 2*len(col1) + 2*len(col2)
-		if cols < 7: cols = 7
-
-		ratio = int((cols*state)/total) - 1
-
-		bar = ('='*ratio+'>').ljust(cols)
-		msg = Utils.indicator % (left, bar, right)
-
-		return msg
-
-
-	# do_install is not used anywhere
-	def do_install(self, src, tgt, chmod=O644):
-		"""returns true if the file was effectively installed or uninstalled, false otherwise"""
-		if self.is_install > 0:
-			if not Options.options.force:
-				# check if the file is already there to avoid a copy
-				try:
-					st1 = os.stat(tgt)
-					st2 = os.stat(src)
-				except OSError:
-					pass
-				else:
-					# same size and identical timestamps -> make no copy
-					if st1.st_mtime >= st2.st_mtime and st1.st_size == st2.st_size:
-						return False
-
-			srclbl = src.replace(self.srcnode.abspath(None)+os.sep, '')
-			info("* installing %s as %s" % (srclbl, tgt))
-
-			# following is for shared libs and stale inodes (-_-)
-			try: os.remove(tgt)
-			except OSError: pass
-
-			try:
-				shutil.copy2(src, tgt)
-				if chmod >= 0: os.chmod(tgt, chmod)
-			except IOError:
-				try:
-					os.stat(src)
-				except (OSError, IOError):
-					error('File %r does not exist' % src)
-				raise Utils.WafError('Could not install the file %r' % tgt)
-			return True
-
-		elif self.is_install < 0:
-			info("* uninstalling %s" % tgt)
-
-			self.uninstall.append(tgt)
-
-			try:
-				os.remove(tgt)
-			except OSError, e:
-				if e.errno != errno.ENOENT:
-					if not getattr(self, 'uninstall_error', None):
-						self.uninstall_error = True
-						Logs.warn('build: some files could not be uninstalled (retry with -vv to list them)')
-					if Logs.verbose > 1:
-						Logs.warn('could not remove %s (error code %r)' % (e.filename, e.errno))
-			return True
-
-	red = re.compile(r"^([A-Za-z]:)?[/\\\\]*")
-	def get_install_path(self, path, env=None):
-		"installation path prefixed by the destdir, the variables like in '${PREFIX}/bin' are substituted"
-		if not env: env = self.env
-		destdir = env.get_destdir()
-		path = path.replace('/', os.sep)
-		destpath = Utils.subst_vars(path, env)
-		if destdir:
-			destpath = os.path.join(destdir, self.red.sub('', destpath))
-		return destpath
-
-	def install_dir(self, path, env=None):
-		"""
-		create empty folders for the installation (very rarely used)
-		"""
-		if env:
-			assert isinstance(env, Environment.Environment), "invalid parameter"
-		else:
-			env = self.env
-
-		if not path:
-			return []
-
-		destpath = self.get_install_path(path, env)
-
-		if self.is_install > 0:
-			info('* creating %s' % destpath)
-			Utils.check_dir(destpath)
-		elif self.is_install < 0:
-			info('* removing %s' % destpath)
-			self.uninstall.append(destpath + '/xxx') # yes, ugly
-
-	def install_files(self, path, files, env=None, chmod=O644, relative_trick=False, cwd=None):
-		"""To install files only after they have been built, put the calls in a method named
-		post_build on the top-level wscript
-
-		The files must be a list and contain paths as strings or as Nodes
-
-		The relative_trick flag can be set to install folders, use bld.path.ant_glob() with it
-		"""
-		if env:
-			assert isinstance(env, Environment.Environment), "invalid parameter"
-		else:
-			env = self.env
-
-		if not path: return []
-
-		if not cwd:
-			cwd = self.path
-
-		if isinstance(files, str) and '*' in files:
-			gl = cwd.abspath() + os.sep + files
-			lst = glob.glob(gl)
-		else:
-			lst = Utils.to_list(files)
-
-		if not getattr(lst, '__iter__', False):
-			lst = [lst]
-
-		destpath = self.get_install_path(path, env)
-
-		Utils.check_dir(destpath)
-
-		installed_files = []
-		for filename in lst:
-			if isinstance(filename, str) and os.path.isabs(filename):
-				alst = Utils.split_path(filename)
-				destfile = os.path.join(destpath, alst[-1])
-			else:
-				if isinstance(filename, Node.Node):
-					nd = filename
-				else:
-					nd = cwd.find_resource(filename)
-				if not nd:
-					raise Utils.WafError("Unable to install the file %r (not found in %s)" % (filename, cwd))
-
-				if relative_trick:
-					destfile = os.path.join(destpath, filename)
-					Utils.check_dir(os.path.dirname(destfile))
-				else:
-					destfile = os.path.join(destpath, nd.name)
-
-				filename = nd.abspath(env)
-
-			if self.do_install(filename, destfile, chmod):
-				installed_files.append(destfile)
-		return installed_files
-
-	def install_as(self, path, srcfile, env=None, chmod=O644, cwd=None):
-		"""
-		srcfile may be a string or a Node representing the file to install
-
-		returns True if the file was effectively installed, False otherwise
-		"""
-		if env:
-			assert isinstance(env, Environment.Environment), "invalid parameter"
-		else:
-			env = self.env
-
-		if not path:
-			raise Utils.WafError("where do you want to install %r? (%r?)" % (srcfile, path))
-
-		if not cwd:
-			cwd = self.path
-
-		destpath = self.get_install_path(path, env)
-
-		dir, name = os.path.split(destpath)
-		Utils.check_dir(dir)
-
-		# the source path
-		if isinstance(srcfile, Node.Node):
-			src = srcfile.abspath(env)
-		else:
-			src = srcfile
-			if not os.path.isabs(srcfile):
-				node = cwd.find_resource(srcfile)
-				if not node:
-					raise Utils.WafError("Unable to install the file %r (not found in %s)" % (srcfile, cwd))
-				src = node.abspath(env)
-
-		return self.do_install(src, destpath, chmod)
-
-	def symlink_as(self, path, src, env=None, cwd=None):
-		"""example:  bld.symlink_as('${PREFIX}/lib/libfoo.so', 'libfoo.so.1.2.3') """
-
-		if sys.platform == 'win32':
-			# well, this *cannot* work
-			return
-
-		if not path:
-			raise Utils.WafError("where do you want to install %r? (%r?)" % (src, path))
-
-		tgt = self.get_install_path(path, env)
-
-		dir, name = os.path.split(tgt)
-		Utils.check_dir(dir)
-
-		if self.is_install > 0:
-			link = False
-			if not os.path.islink(tgt):
-				link = True
-			elif os.readlink(tgt) != src:
-				link = True
-
-			if link:
-				try: os.remove(tgt)
-				except OSError: pass
-
-				info('* symlink %s (-> %s)' % (tgt, src))
-				os.symlink(src, tgt)
-			return 0
-
-		else: # UNINSTALL
-			try:
-				info('* removing %s' % (tgt))
-				os.remove(tgt)
-				return 0
-			except OSError:
-				return 1
-
-	def exec_command(self, cmd, **kw):
-		# 'runner' zone is printed out for waf -v, see wafadmin/Options.py
-		debug('runner: system command -> %s', cmd)
-		if self.log:
-			self.log.write('%s\n' % cmd)
-			kw['log'] = self.log
-		try:
-			if not kw.get('cwd', None):
-				kw['cwd'] = self.cwd
-		except AttributeError:
-			self.cwd = kw['cwd'] = self.bldnode.abspath()
-		return Utils.exec_command(cmd, **kw)
-
-	def printout(self, s):
-		f = self.log or sys.stderr
-		f.write(s)
-		f.flush()
-
-	def add_subdirs(self, dirs):
-		self.recurse(dirs, 'build')
-
-	def pre_recurse(self, name_or_mod, path, nexdir):
-		if not hasattr(self, 'oldpath'):
-			self.oldpath = []
-		self.oldpath.append(self.path)
-		self.path = self.root.find_dir(nexdir)
-		return {'bld': self, 'ctx': self}
-
-	def post_recurse(self, name_or_mod, path, nexdir):
-		self.path = self.oldpath.pop()
-
-	###### user-defined behaviour
-
-	def pre_build(self):
-		if hasattr(self, 'pre_funs'):
-			for m in self.pre_funs:
-				m(self)
-
-	def post_build(self):
-		if hasattr(self, 'post_funs'):
-			for m in self.post_funs:
-				m(self)
-
-	def add_pre_fun(self, meth):
-		try: self.pre_funs.append(meth)
-		except AttributeError: self.pre_funs = [meth]
-
-	def add_post_fun(self, meth):
-		try: self.post_funs.append(meth)
-		except AttributeError: self.post_funs = [meth]
-
-	def use_the_magic(self):
-		Task.algotype = Task.MAXPARALLEL
-		Task.file_deps = Task.extract_deps
-		self.magic = True
-
-	install_as = group_method(install_as)
-	install_files = group_method(install_files)
-	symlink_as = group_method(symlink_as)
-