Squashed 'waflib/' changes from 915dcb17..e7a29b6b

e7a29b6b Upgrade to waf 2.0.15
8280f9de Add command for running executables from the build directory
8073c1ad Make make_simple_dox() safe in case of exception
70d03b82 Avoid use of global counter hacks for configuration display
b7d689a4 Rewrite test framework
94deadf0 Automatically add options and move add_flags() to options context
f4259ee4 Reduce system include path noise
927b6082 Automatically display configuration header
c44b8f3b Set line justification from a constant in the wscript
a48e26fd Automatically detect if wscript has a test hook
ef66724d Save runtime variables in the environment
63bcbcd3 Clean up TestContext
b1d95050 Add ExecutionContext for setting runtime environment
387c1dfa Add show_diff() and test_file_equals() utilities
29d4d293 Fix in-tree library paths
9fde01f4 Add custom configuration context
6d3612fd Add lib_path_name constant

git-subtree-dir: waflib
git-subtree-split: e7a29b6b9b2f842314244c23c14d8f8f560904e1

1 files changed, 2 insertions, 2 deletions

diff --git a/TaskGen.py b/TaskGen.py
index a74e6431..532b7d5c 100644
--- a/TaskGen.py
+++ b/TaskGen.py
@@ -74,7 +74,7 @@ class task_gen(object):
 		else:
 			self.bld = kw['bld']
 			self.env = self.bld.env.derive()
-			self.path = self.bld.path # emulate chdir when reading scripts
+			self.path = kw.get('path', self.bld.path) # by default, emulate chdir when reading scripts
 
 			# Provide a unique index per folder
 			# This is part of a measure to prevent output file name collisions
@@ -727,7 +727,7 @@ def sequence_order(self):
 	self.bld.prev = self
 
 
-re_m4 = re.compile('@(\w+)@', re.M)
+re_m4 = re.compile(r'@(\w+)@', re.M)
 
 class subst_pc(Task.Task):
 	"""