Fix a few deprecation warnings

build_system_kit/extpy/extpy.py

@@ -27,7 +27,7 @@ class Context(mod.Context):
 				cache[node] = True
 				self.pre_recurse(node)
 				try:
-					function_code = node.read('rU')
+					function_code = node.read('r')
 					exec(compile(function_code, node.abspath(), 'exec'), self.exec_dict)
 				finally:
 					self.post_recurse(node)

waflib/ConfigSet.py

@@ -312,7 +312,7 @@ class ConfigSet(object):
 		:type filename: string
 		"""
 		tbl = self.table
-		code = Utils.readf(filename, m='rU')
+		code = Utils.readf(filename, m='r')
 		for m in re_imp.finditer(code):
 			g = m.group
 			tbl[g(2)] = eval(g(3))

waflib/Context.py

@@ -266,7 +266,7 @@ class Context(ctx):
 				cache[node] = True
 				self.pre_recurse(node)
 				try:
-					function_code = node.read('rU', encoding)
+					function_code = node.read('r', encoding)
 					exec(compile(function_code, node.abspath(), 'exec'), self.exec_dict)
 				finally:
 					self.post_recurse(node)
@@ -662,7 +662,7 @@ def load_module(path, encoding=None):
 
 	module = imp.new_module(WSCRIPT_FILE)
 	try:
-		code = Utils.readf(path, m='rU', encoding=encoding)
+		code = Utils.readf(path, m='r', encoding=encoding)
 	except EnvironmentError:
 		raise Errors.WafError('Could not read the file %r' % path)
 

waflib/Logs.py

@@ -276,9 +276,9 @@ def error(*k, **kw):
 
 def warn(*k, **kw):
 	"""
-	Wraps logging.warn
+	Wraps logging.warning
 	"""
-	log.warn(*k, **kw)
+	log.warning(*k, **kw)
 
 def info(*k, **kw):
 	"""

wscript

@@ -30,7 +30,7 @@ from waflib import Configure
 Configure.autoconfig = 1
 
 def sub_file(fname, lst):
-	with open(fname, 'rU') as f:
+	with open(fname, 'r') as f:
 		txt = f.read()
 
 	for (key, val) in lst:
@@ -160,7 +160,7 @@ def process_tokens(tokens):
 	body = ''.join(accu)
 	return body
 
-deco_re = re.compile('(def|class)\\s+(\w+)\\(.*')
+deco_re = re.compile('(def|class)\\s+(\\w+)\\(.*')
 def process_decorators(body):
 	lst = body.splitlines()
 	accu = []
@@ -315,7 +315,7 @@ def create_waf(self, *k, **kw):
 	tar.close()
 	z.close()
 
-	with open('waf-light', 'rU') as f:
+	with open('waf-light', 'r') as f:
 		code1 = f.read()
 
 	# now store the revision unique number in waf