2 files changed, 0 insertions, 170 deletions
diff --git a/waflib b/waflib
new file mode 160000
+Subproject 2314e236ca6e7d94a26c3c17091da0f25f5867f
diff --git a/waflib/extras/win32_opts.py b/waflib/extras/win32_opts.py
deleted file mode 100644
index 9f7443c3..00000000
--- a/waflib/extras/win32_opts.py
+++ /dev/null
@@ -1,170 +0,0 @@
-#! /usr/bin/env python
-# encoding: utf-8
-
-"""
-Windows-specific optimizations
-
-This module can help reducing the overhead of listing files on windows
-(more than 10000 files). Python 3.5 already provides the listdir
-optimization though.
-"""
-
-import os
-from waflib import Utils, Build, Node, Logs
-
-try:
-	TP = '%s\\*'.decode('ascii')
-except AttributeError:
-	TP = '%s\\*'
-
-if Utils.is_win32:
-	from waflib.Tools import md5_tstamp
-	import ctypes, ctypes.wintypes
-
-	FindFirstFile        = ctypes.windll.kernel32.FindFirstFileW
-	FindNextFile         = ctypes.windll.kernel32.FindNextFileW
-	FindClose            = ctypes.windll.kernel32.FindClose
-	FILE_ATTRIBUTE_DIRECTORY = 0x10
-	INVALID_HANDLE_VALUE = -1
-	UPPER_FOLDERS = ('.', '..')
-	try:
-		UPPER_FOLDERS = [unicode(x) for x in UPPER_FOLDERS]
-	except NameError:
-		pass
-
-	def cached_hash_file(self):
-		try:
-			cache = self.ctx.cache_listdir_cache_hash_file
-		except AttributeError:
-			cache = self.ctx.cache_listdir_cache_hash_file = {}
-
-		if id(self.parent) in cache:
-			try:
-				t = cache[id(self.parent)][self.name]
-			except KeyError:
-				raise IOError('Not a file')
-		else:
-			# an opportunity to list the files and the timestamps at once
-			findData = ctypes.wintypes.WIN32_FIND_DATAW()
-			find     = FindFirstFile(TP % self.parent.abspath(), ctypes.byref(findData))
-
-			if find == INVALID_HANDLE_VALUE:
-				cache[id(self.parent)] = {}
-				raise IOError('Not a file')
-
-			cache[id(self.parent)] = lst_files = {}
-			try:
-				while True:
-					if findData.cFileName not in UPPER_FOLDERS:
-						thatsadir = findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY
-						if not thatsadir:
-							ts = findData.ftLastWriteTime
-							d = (ts.dwLowDateTime << 32) | ts.dwHighDateTime
-							lst_files[str(findData.cFileName)] = d
-					if not FindNextFile(find, ctypes.byref(findData)):
-						break
-			except Exception:
-				cache[id(self.parent)] = {}
-				raise IOError('Not a file')
-			finally:
-				FindClose(find)
-			t = lst_files[self.name]
-
-		fname = self.abspath()
-		if fname in Build.hashes_md5_tstamp:
-			if Build.hashes_md5_tstamp[fname][0] == t:
-				return Build.hashes_md5_tstamp[fname][1]
-
-		try:
-			fd = os.open(fname, os.O_BINARY | os.O_RDONLY | os.O_NOINHERIT)
-		except OSError:
-			raise IOError('Cannot read from %r' % fname)
-		f = os.fdopen(fd, 'rb')
-		m = Utils.md5()
-		rb = 1
-		try:
-			while rb:
-				rb = f.read(200000)
-				m.update(rb)
-		finally:
-			f.close()
-
-		# ensure that the cache is overwritten
-		Build.hashes_md5_tstamp[fname] = (t, m.digest())
-		return m.digest()
-	Node.Node.cached_hash_file = cached_hash_file
-
-	def get_bld_sig_win32(self):
-		try:
-			return self.ctx.hash_cache[id(self)]
-		except KeyError:
-			pass
-		except AttributeError:
-			self.ctx.hash_cache = {}
-		self.ctx.hash_cache[id(self)] = ret = Utils.h_file(self.abspath())
-		return ret
-	Node.Node.get_bld_sig = get_bld_sig_win32
-
-	def isfile_cached(self):
-		# optimize for nt.stat calls, assuming there are many files for few folders
-		try:
-			cache = self.__class__.cache_isfile_cache
-		except AttributeError:
-			cache = self.__class__.cache_isfile_cache = {}
-
-		try:
-			c1 = cache[id(self.parent)]
-		except KeyError:
-			c1 = cache[id(self.parent)] = []
-
-			curpath = self.parent.abspath()
-			findData = ctypes.wintypes.WIN32_FIND_DATAW()
-			find     = FindFirstFile(TP % curpath, ctypes.byref(findData))
-
-			if find == INVALID_HANDLE_VALUE:
-				Logs.error("invalid win32 handle isfile_cached %r", self.abspath())
-				return os.path.isfile(self.abspath())
-
-			try:
-				while True:
-					if findData.cFileName not in UPPER_FOLDERS:
-						thatsadir = findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY
-						if not thatsadir:
-							c1.append(str(findData.cFileName))
-					if not FindNextFile(find, ctypes.byref(findData)):
-						break
-			except Exception as e:
-				Logs.error('exception while listing a folder %r %r', self.abspath(), e)
-				return os.path.isfile(self.abspath())
-			finally:
-				FindClose(find)
-		return self.name in c1
-	Node.Node.isfile_cached = isfile_cached
-
-	def find_or_declare_win32(self, lst):
-		# assuming that "find_or_declare" is called before the build starts, remove the calls to os.path.isfile
-		if isinstance(lst, str):
-			lst = [x for x in Utils.split_path(lst) if x and x != '.']
-
-		node = self.get_bld().search_node(lst)
-		if node:
-			if not node.isfile_cached():
-				try:
-					node.parent.mkdir()
-				except OSError:
-					pass
-			return node
-		self = self.get_src()
-		node = self.find_node(lst)
-		if node:
-			if not node.isfile_cached():
-				try:
-					node.parent.mkdir()
-				except OSError:
-					pass
-			return node
-		node = self.get_bld().make_node(lst)
-		node.parent.mkdir()
-		return node
-	Node.Node.find_or_declare = find_or_declare_win32
-