2 files changed, 0 insertions, 147 deletions
diff --git a/waflib b/waflib
new file mode 160000
+Subproject 2314e236ca6e7d94a26c3c17091da0f25f5867f
diff --git a/waflib/extras/cython.py b/waflib/extras/cython.py
deleted file mode 100644
index 591c274d..00000000
--- a/waflib/extras/cython.py
+++ /dev/null
@@ -1,147 +0,0 @@
-#! /usr/bin/env python
-# encoding: utf-8
-# Thomas Nagy, 2010-2015
-
-import re
-from waflib import Task, Logs
-from waflib.TaskGen import extension
-
-cy_api_pat = re.compile(r'\s*?cdef\s*?(public|api)\w*')
-re_cyt = re.compile(r"""
-	^\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')
-def add_cython_file(self, node):
-	"""
-	Process a *.pyx* file given in the list of source files. No additional
-	feature is required::
-
-		def build(bld):
-			bld(features='c cshlib pyext', source='main.c foo.pyx', target='app')
-	"""
-	ext = '.c'
-	if 'cxx' in self.features:
-		self.env.append_unique('CYTHONFLAGS', '--cplus')
-		ext = '.cc'
-
-	for x in getattr(self, 'cython_includes', []):
-		# TODO re-use these nodes in "scan" below
-		d = self.path.find_dir(x)
-		if d:
-			self.env.append_unique('CYTHONFLAGS', '-I%s' % d.abspath())
-
-	tsk = self.create_task('cython', node, node.change_ext(ext))
-	self.source += tsk.outputs
-
-class cython(Task.Task):
-	run_str = '${CYTHON} ${CYTHONFLAGS} -o ${TGT[0].abspath()} ${SRC}'
-	color   = 'GREEN'
-
-	vars    = ['INCLUDES']
-	"""
-	Rebuild whenever the INCLUDES change. The variables such as CYTHONFLAGS will be appended
-	by the metaclass.
-	"""
-
-	ext_out = ['.h']
-	"""
-	The creation of a .h file is known only after the build has begun, so it is not
-	possible to compute a build order just by looking at the task inputs/outputs.
-	"""
-
-	def runnable_status(self):
-		"""
-		Perform a double-check to add the headers created by cython
-		to the output nodes. The scanner is executed only when the cython task
-		must be executed (optimization).
-		"""
-		ret = super(cython, self).runnable_status()
-		if ret == Task.ASK_LATER:
-			return ret
-		for x in self.generator.bld.raw_deps[self.uid()]:
-			if x.startswith('header:'):
-				self.outputs.append(self.inputs[0].parent.find_or_declare(x.replace('header:', '')))
-		return super(cython, self).runnable_status()
-
-	def post_run(self):
-		for x in self.outputs:
-			if x.name.endswith('.h'):
-				if not x.exists():
-					if Logs.verbose:
-						Logs.warn('Expected %r', x.abspath())
-					x.write('')
-		return Task.Task.post_run(self)
-
-	def scan(self):
-		"""
-		Return the dependent files (.pxd) by looking in the include folders.
-		Put the headers to generate in the custom list "bld.raw_deps".
-		To inspect the scanne results use::
-
-			$ waf clean build --zones=deps
-		"""
-		node = self.inputs[0]
-		txt = node.read()
-
-		mods = set()
-		for m in re_cyt.finditer(txt):
-			if m.group(1):  # matches "from foo import bar"
-				mods.add(m.group(1))
-			else:
-				mods.add(m.group(2))
-
-		Logs.debug('cython: mods %r', mods)
-		incs = getattr(self.generator, 'cython_includes', [])
-		incs = [self.generator.path.find_dir(x) for x in incs]
-		incs.append(node.parent)
-
-		found = []
-		missing = []
-		for x in sorted(mods):
-			for y in incs:
-				k = y.find_resource(x + '.pxd')
-				if k:
-					found.append(k)
-					break
-			else:
-				missing.append(x)
-
-		# the cython file implicitly depends on a pxd file that might be present
-		implicit = node.parent.find_resource(node.name[:-3] + 'pxd')
-		if implicit:
-			found.append(implicit)
-
-		Logs.debug('cython: found %r', found)
-
-		# Now the .h created - store them in bld.raw_deps for later use
-		has_api = False
-		has_public = False
-		for l in txt.splitlines():
-			if cy_api_pat.match(l):
-				if ' api ' in l:
-					has_api = True
-				if ' public ' in l:
-					has_public = True
-		name = node.name.replace('.pyx', '')
-		if has_api:
-			missing.append('header:%s_api.h' % name)
-		if has_public:
-			missing.append('header:%s.h' % name)
-
-		return (found, missing)
-
-def options(ctx):
-	ctx.add_option('--cython-flags', action='store', default='', help='space separated list of flags to pass to cython')
-
-def configure(ctx):
-	if not ctx.env.CC and not ctx.env.CXX:
-		ctx.fatal('Load a C/C++ compiler first')
-	if not ctx.env.PYTHON:
-		ctx.fatal('Load the python tool first!')
-	ctx.find_program('cython', var='CYTHON')
-	if hasattr(ctx.options, 'cython_flags'):
-		ctx.env.CYTHONFLAGS = ctx.options.cython_flags
-