1 files changed, 0 insertions, 53 deletions
diff --git a/third_party/waf/wafadmin/3rdparty/build_file_tracker.py b/third_party/waf/wafadmin/3rdparty/build_file_tracker.py
deleted file mode 100644
index 5fc73581ec2..00000000000
--- a/third_party/waf/wafadmin/3rdparty/build_file_tracker.py
+++ /dev/null
@@ -1,53 +0,0 @@
-#! /usr/bin/env python
-# encoding: utf-8
-# Thomas Nagy, 2015
-
-"""
-Force tasks to use file timestamps to force partial rebuilds when touch-ing build files
-
-touch out/libfoo.a
-... rebuild what depends on libfoo.a
-
-to use::
-    def options(opt):
-        opt.tool_options('build_file_tracker')
-"""
-
-import os
-import Task, Utils
-
-def signature(self):
-	try: return self.cache_sig[0]
-	except AttributeError: pass
-
-	self.m = Utils.md5()
-
-	# explicit deps
-	exp_sig = self.sig_explicit_deps()
-
-	# env vars
-	var_sig = self.sig_vars()
-
-	# implicit deps
-	imp_sig = Task.SIG_NIL
-	if self.scan:
-		try:
-			imp_sig = self.sig_implicit_deps()
-		except ValueError:
-			return self.signature()
-
-	# timestamp dependency on build files only (source files are hashed)
-	buf = []
-	for k in self.inputs + getattr(self, 'dep_nodes', []) + self.generator.bld.node_deps.get(self.unique_id(), []):
-		if k.id & 3 == 3:
-			t = os.stat(k.abspath(self.env)).st_mtime
-			buf.append(t)
-	self.m.update(str(buf))
-
-	# we now have the signature (first element) and the details (for debugging)
-	ret = self.m.digest()
-	self.cache_sig = (ret, exp_sig, imp_sig, var_sig)
-	return ret
-
-Task.Task.signature_bak = Task.Task.signature # unused, kept just in case
-Task.Task.signature = signature # overridden