Squashed 'waflib/' changes from 6e726eb..e7a29b6

e7a29b6 Upgrade to waf 2.0.15
8280f9d Add command for running executables from the build directory
8073c1a Make make_simple_dox() safe in case of exception
70d03b8 Avoid use of global counter hacks for configuration display
b7d689a Rewrite test framework
94deadf Automatically add options and move add_flags() to options context
f4259ee Reduce system include path noise
927b608 Automatically display configuration header
c44b8f3 Set line justification from a constant in the wscript
a48e26f Automatically detect if wscript has a test hook
ef66724 Save runtime variables in the environment
63bcbcd Clean up TestContext
b1d9505 Add ExecutionContext for setting runtime environment
387c1df Add show_diff() and test_file_equals() utilities
29d4d29 Fix in-tree library paths
9fde01f Add custom configuration context
6d3612f Add lib_path_name constant
915dcb1 Report test time correctly
26f0a2b Remove redundant verbose-tests option
fc35c2c Fix MSVC CFLAGS
5ea8f99 Improve test output spacing
0e23b29 Raise exception when test suite fails to ensure non-zero exit status
d6de073 Show run time of unit tests
5b65554 Add short configure option for ultra-strict flags
4687ba6 Use gtest-like test output
258903d Fix failure count in test group summaries
da07e73 Fix verbose tests with Python 3

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

1 files changed, 7 insertions, 6 deletions

diff --git a/extras/cython.py b/extras/cython.py
index 481d6f4..591c274 100644
--- a/extras/cython.py
+++ b/extras/cython.py
@@ -8,8 +8,9 @@ from waflib.TaskGen import extension
 
 cy_api_pat = re.compile(r'\s*?cdef\s*?(public|api)\w*')
 re_cyt = re.compile(r"""
-	(?:from\s+(\w+)\s+)?   # optionally match "from foo" and capture foo
-	c?import\s(\w+|[*])    # require "import bar" and capture bar
+	^\s*                           # must begin with some whitespace characters
+	(?:from\s+(\w+)(?:\.\w+)*\s+)? # optionally match "from foo(.baz)" and capture foo
+	c?import\s(\w+|[*])            # require "import bar" and capture bar
 	""", re.M | re.VERBOSE)
 
 @extension('.pyx')
@@ -85,12 +86,12 @@ class cython(Task.Task):
 		node = self.inputs[0]
 		txt = node.read()
 
-		mods = []
+		mods = set()
 		for m in re_cyt.finditer(txt):
 			if m.group(1):  # matches "from foo import bar"
-				mods.append(m.group(1))
+				mods.add(m.group(1))
 			else:
-				mods.append(m.group(2))
+				mods.add(m.group(2))
 
 		Logs.debug('cython: mods %r', mods)
 		incs = getattr(self.generator, 'cython_includes', [])
@@ -99,7 +100,7 @@ class cython(Task.Task):
 
 		found = []
 		missing = []
-		for x in mods:
+		for x in sorted(mods):
 			for y in incs:
 				k = y.find_resource(x + '.pxd')
 				if k: