Update waf to version 2.0.26

waflib/Build.py

@@ -753,10 +753,12 @@ def tgpost(tg):
 		else:
 			ln = self.launch_node()
 			if ln.is_child_of(self.bldnode):
-				Logs.warn('Building from the build directory, forcing --targets=*')
+				if Logs.verbose > 1:
+					Logs.warn('Building from the build directory, forcing --targets=*')
 				ln = self.srcnode
 			elif not ln.is_child_of(self.srcnode):
-				Logs.warn('CWD %s is not under %s, forcing --targets=* (run distclean?)', ln.abspath(), self.srcnode.abspath())
+				if Logs.verbose > 1:
+					Logs.warn('CWD %s is not under %s, forcing --targets=* (run distclean?)', ln.abspath(), self.srcnode.abspath())
 				ln = self.srcnode
 
 			def is_post(tg, ln):
@@ -1064,9 +1066,9 @@ def get_install_path(self, destdir=True):
 		else:
 			dest = os.path.normpath(Utils.subst_vars(self.install_to, self.env))
 		if not os.path.isabs(dest):
-		    dest = os.path.join(self.env.PREFIX, dest)
+			dest = os.path.join(self.env.PREFIX, dest)
 		if destdir and Options.options.destdir:
-			dest = os.path.join(Options.options.destdir, os.path.splitdrive(dest)[1].lstrip(os.sep))
+			dest = Options.options.destdir.rstrip(os.sep) + os.sep + os.path.splitdrive(dest)[1].lstrip(os.sep)
 		return dest
 
 	def copy_fun(self, src, tgt):

waflib/Configure.py

@@ -439,7 +439,7 @@ def find_program(self, filename, **kw):
 
 	var = kw.get('var', '')
 	if not var:
-		var = re.sub(r'[-.]', '_', filename[0].upper())
+		var = re.sub(r'\W', '_', filename[0].upper())
 
 	path_list = kw.get('path_list', '')
 	if path_list:
@@ -508,23 +508,27 @@ def find_binary(self, filenames, exts, paths):
 @conf
 def run_build(self, *k, **kw):
 	"""
-	Create a temporary build context to execute a build. A reference to that build
-	context is kept on self.test_bld for debugging purposes, and you should not rely
-	on it too much (read the note on the cache below).
-	The parameters given in the arguments to this function are passed as arguments for
-	a single task generator created in the build. Only three parameters are obligatory:
+	Create a temporary build context to execute a build. A temporary reference to that build
+	context is kept on self.test_bld for debugging purposes.
+	The arguments to this function are passed to a single task generator for that build.
+	Only three parameters are mandatory:
 
 	:param features: features to pass to a task generator created in the build
 	:type features: list of string
 	:param compile_filename: file to create for the compilation (default: *test.c*)
 	:type compile_filename: string
-	:param code: code to write in the filename to compile
+	:param code: input file contents
 	:type code: string
 
-	Though this function returns *0* by default, the build may set an attribute named *retval* on the
+	Though this function returns *0* by default, the build may bind attribute named *retval* on the
 	build context object to return a particular value. See :py:func:`waflib.Tools.c_config.test_exec_fun` for example.
 
-	This function also features a cache which can be enabled by the following option::
+	The temporary builds creates a temporary folder; the name of that folder is calculated
+	by hashing input arguments to this function, with the exception of :py:class:`waflib.ConfigSet.ConfigSet`
+	objects which are used for both reading and writing values.
+
+	This function also features a cache which is disabled by default; that cache relies
+	on the hash value calculated as indicated above::
 
 		def options(opt):
 			opt.add_option('--confcache', dest='confcache', default=0,
@@ -537,12 +541,14 @@ def options(opt):
 	"""
 	buf = []
 	for key in sorted(kw.keys()):
-		if key != 'env':
-			v = kw[key]
-			if hasattr(v, '__call__'):
-				buf.append(Utils.h_fun(v))
-			else:
-				buf.append(str(v))
+		v = kw[key]
+		if isinstance(v, ConfigSet.ConfigSet):
+			# values are being written to, so they are excluded from contributing to the hash
+			continue
+		elif hasattr(v, '__call__'):
+			buf.append(Utils.h_fun(v))
+		else:
+			buf.append(str(v))
 	h = Utils.h_list(buf)
 	dir = self.bldnode.abspath() + os.sep + (not Utils.is_win32 and '.' or '') + 'conf_check_' + Utils.to_hex(h)
 

waflib/Context.py

@@ -6,20 +6,30 @@
 Classes and functions enabling the command system
 """
 
-import os, re, imp, sys
+import os, re, sys
 from waflib import Utils, Errors, Logs
 import waflib.Node
 
+if sys.hexversion > 0x3040000:
+	import types
+	class imp(object):
+		new_module = lambda x: types.ModuleType(x)
+else:
+	import imp
+
 # the following 3 constants are updated on each new release (do not touch)
-HEXVERSION=0x2001100
+HEXVERSION=0x2001a00
 """Constant updated on new releases"""
 
-WAFVERSION="2.0.17"
+WAFVERSION="2.0.26"
 """Constant updated on new releases"""
 
-WAFREVISION="6bc6cb599c702e985780e9f705b291b812123693"
+WAFREVISION="0fb985ce1932c6f3e7533f435e4ee209d673776e"
 """Git revision when the waf version is updated"""
 
+WAFNAME="waf"
+"""Application name displayed on --help"""
+
 ABI = 20
 """Version of the build data cache file format (used in :py:const:`waflib.Context.DBFILE`)"""
 
@@ -134,7 +144,7 @@ def foo(ctx):
 	:type fun: string
 
 	.. inheritance-diagram:: waflib.Context.Context waflib.Build.BuildContext waflib.Build.InstallContext waflib.Build.UninstallContext waflib.Build.StepContext waflib.Build.ListContext waflib.Configure.ConfigurationContext waflib.Scripting.Dist waflib.Scripting.DistCheck waflib.Build.CleanContext
-
+	   :top-classes: waflib.Context.Context
 	"""
 
 	errors = Errors
@@ -520,7 +530,7 @@ def msg(self, *k, **kw):
 		"""
 		Prints a configuration message of the form ``msg: result``.
 		The second part of the message will be in colors. The output
-		can be disabled easly by setting ``in_msg`` to a positive value::
+		can be disabled easily by setting ``in_msg`` to a positive value::
 
 			def configure(conf):
 				self.in_msg = 1

waflib/Options.py

@@ -44,7 +44,7 @@ class opt_parser(optparse.OptionParser):
 	"""
 	def __init__(self, ctx, allow_unknown=False):
 		optparse.OptionParser.__init__(self, conflict_handler='resolve', add_help_option=False,
-			version='waf %s (%s)' % (Context.WAFVERSION, Context.WAFREVISION))
+			version='%s %s (%s)' % (Context.WAFNAME, Context.WAFVERSION, Context.WAFREVISION))
 		self.formatter.width = Logs.get_term_cols()
 		self.ctx = ctx
 		self.allow_unknown = allow_unknown
@@ -62,6 +62,21 @@ def _process_args(self, largs, rargs, values):
 				else:
 					self.error(str(e))
 
+	def _process_long_opt(self, rargs, values):
+		# --custom-option=-ftxyz is interpreted as -f -t... see #2280
+		if self.allow_unknown:
+			back = [] + rargs
+			try:
+				optparse.OptionParser._process_long_opt(self, rargs, values)
+			except optparse.BadOptionError:
+				while rargs:
+					rargs.pop()
+				rargs.extend(back)
+				rargs.pop(0)
+				raise
+		else:
+			optparse.OptionParser._process_long_opt(self, rargs, values)
+
 	def print_usage(self, file=None):
 		return self.print_help(file)
 
@@ -96,11 +111,11 @@ def get_usage(self):
 		lst.sort()
 		ret = '\n'.join(lst)
 
-		return '''waf [commands] [options]
+		return '''%s [commands] [options]
 
-Main commands (example: ./waf build -j4)
+Main commands (example: ./%s build -j4)
 %s
-''' % ret
+''' % (Context.WAFNAME, Context.WAFNAME, ret)
 
 
 class OptionsContext(Context.Context):
@@ -141,9 +156,9 @@ def __init__(self, **kw):
 		gr.add_option('-o', '--out', action='store', default='', help='build dir for the project', dest='out')
 		gr.add_option('-t', '--top', action='store', default='', help='src dir for the project', dest='top')
 
-		gr.add_option('--no-lock-in-run', action='store_true', default='', help=optparse.SUPPRESS_HELP, dest='no_lock_in_run')
-		gr.add_option('--no-lock-in-out', action='store_true', default='', help=optparse.SUPPRESS_HELP, dest='no_lock_in_out')
-		gr.add_option('--no-lock-in-top', action='store_true', default='', help=optparse.SUPPRESS_HELP, dest='no_lock_in_top')
+		gr.add_option('--no-lock-in-run', action='store_true', default=os.environ.get('NO_LOCK_IN_RUN', ''), help=optparse.SUPPRESS_HELP, dest='no_lock_in_run')
+		gr.add_option('--no-lock-in-out', action='store_true', default=os.environ.get('NO_LOCK_IN_OUT', ''), help=optparse.SUPPRESS_HELP, dest='no_lock_in_out')
+		gr.add_option('--no-lock-in-top', action='store_true', default=os.environ.get('NO_LOCK_IN_TOP', ''), help=optparse.SUPPRESS_HELP, dest='no_lock_in_top')
 
 		default_prefix = getattr(Context.g_module, 'default_prefix', os.environ.get('PREFIX'))
 		if not default_prefix:
@@ -282,6 +297,8 @@ def parse_cmd_args(self, _args=None, cwd=None, allow_unknown=False):
 			elif arg != 'options':
 				commands.append(arg)
 
+		if options.jobs < 1:
+			options.jobs = 1
 		for name in 'top out destdir prefix bindir libdir'.split():
 			# those paths are usually expanded from Context.launch_dir
 			if getattr(options, name, None):

waflib/Runner.py

@@ -71,7 +71,7 @@ def __init__(self, spawner, task):
 		"""Task to execute"""
 		self.spawner = spawner
 		"""Coordinator object"""
-		self.setDaemon(1)
+		self.daemon = True
 		self.start()
 	def run(self):
 		"""
@@ -98,7 +98,7 @@ def __init__(self, master):
 		""":py:class:`waflib.Runner.Parallel` producer instance"""
 		self.sem = Utils.threading.Semaphore(master.numjobs)
 		"""Bounded semaphore that prevents spawning more than *n* concurrent consumers"""
-		self.setDaemon(1)
+		self.daemon = True
 		self.start()
 	def run(self):
 		"""

waflib/Scripting.py

@@ -306,7 +306,7 @@ def remove_and_log(k, fun):
 
 	# remove a build folder, if any
 	cur = '.'
-	if ctx.options.no_lock_in_top:
+	if os.environ.get('NO_LOCK_IN_TOP') or ctx.options.no_lock_in_top:
 		cur = ctx.options.out
 
 	try:
@@ -333,9 +333,9 @@ def remove_and_log(k, fun):
 			remove_and_log(env.out_dir, shutil.rmtree)
 
 		env_dirs = [env.out_dir]
-		if not ctx.options.no_lock_in_top:
+		if not (os.environ.get('NO_LOCK_IN_TOP') or ctx.options.no_lock_in_top):
 			env_dirs.append(env.top_dir)
-		if not ctx.options.no_lock_in_run:
+		if not (os.environ.get('NO_LOCK_IN_RUN') or ctx.options.no_lock_in_run):
 			env_dirs.append(env.run_dir)
 		for k in env_dirs:
 			p = os.path.join(k, Options.lockfile)
@@ -388,7 +388,11 @@ def archive(self):
 
 			for x in files:
 				archive_name = self.get_base_name() + '/' + x.path_from(self.base_path)
-				zip.write(x.abspath(), archive_name, zipfile.ZIP_DEFLATED)
+				if os.environ.get('SOURCE_DATE_EPOCH'):
+					# TODO: parse that timestamp
+					zip.writestr(zipfile.ZipInfo(archive_name), x.read(), zipfile.ZIP_DEFLATED)
+				else:
+					zip.write(x.abspath(), archive_name, zipfile.ZIP_DEFLATED)
 			zip.close()
 		else:
 			self.fatal('Valid algo types are tar.bz2, tar.gz, tar.xz or zip')
@@ -425,6 +429,8 @@ def add_tar_file(self, x, tar):
 		tinfo.gid   = 0
 		tinfo.uname = 'root'
 		tinfo.gname = 'root'
+		if os.environ.get('SOURCE_DATE_EPOCH'):
+			tinfo.mtime = int(os.environ.get('SOURCE_DATE_EPOCH'))
 
 		if os.path.isfile(p):
 			with open(p, 'rb') as f:

waflib/TaskGen.py

@@ -400,7 +400,7 @@ def feature(*k):
 	Decorator that registers a task generator method that will be executed when the
 	object attribute ``feature`` contains the corresponding key(s)::
 
-		from waflib.Task import feature
+		from waflib.TaskGen import feature
 		@feature('myfeature')
 		def myfunction(self):
 			print('that is my feature!')
@@ -631,12 +631,8 @@ def chmod_fun(tsk):
 			cls.scan = self.scan
 		elif has_deps:
 			def scan(self):
-				nodes = []
-				for x in self.generator.to_list(getattr(self.generator, 'deps', None)):
-					node = self.generator.path.find_resource(x)
-					if not node:
-						self.generator.bld.fatal('Could not find %r (was it declared?)' % x)
-					nodes.append(node)
+				deps = getattr(self.generator, 'deps', None)
+				nodes = self.generator.to_nodes(deps)
 				return [nodes, []]
 			cls.scan = scan
 

waflib/Tools/asm.py

@@ -56,13 +56,11 @@ class asm(Task.Task):
 	Compiles asm files by gas/nasm/yasm/...
 	"""
 	color = 'BLUE'
-	run_str = '${AS} ${ASFLAGS} ${ASMPATH_ST:INCPATHS} ${DEFINES_ST:DEFINES} ${AS_SRC_F}${SRC} ${AS_TGT_F}${TGT}'
+	run_str = '${AS} ${ASFLAGS} ${ASMPATH_ST:INCPATHS} ${ASMDEFINES_ST:DEFINES} ${AS_SRC_F}${SRC} ${AS_TGT_F}${TGT}'
 
 	def scan(self):
 		if self.env.ASM_NAME == 'gas':
 			return c_preproc.scan(self)
-			Logs.warn('There is no dependency scanner for Nasm!')
-			return  [[], []]
 		elif self.env.ASM_NAME == 'nasm':
 			Logs.warn('The Nasm dependency scanner is incomplete!')
 
@@ -106,3 +104,4 @@ class asmstlib(stlink_task):
 
 def configure(conf):
 	conf.env.ASMPATH_ST = '-I%s'
+	conf.env.ASMDEFINES_ST = '-D%s'

waflib/Tools/c_aliases.py

@@ -38,7 +38,7 @@ def sniff_features(**kw):
 	:return: the list of features for a task generator processing the source files
 	:rtype: list of string
 	"""
-	exts = get_extensions(kw['source'])
+	exts = get_extensions(kw.get('source', []))
 	typ = kw['typ']
 	feats = []
 
@@ -72,7 +72,7 @@ def sniff_features(**kw):
 				feats.append(x + typ)
 				will_link = True
 		if not will_link and not kw.get('features', []):
-			raise Errors.WafError('Cannot link from %r, try passing eg: features="c cprogram"?' % kw)
+			raise Errors.WafError('Unable to determine how to link %r, try adding eg: features="c cshlib"?' % kw)
 	return feats
 
 def set_features(kw, typ):