From f81e8ee7fdcfbf636a25a8a9a8da2165a3c5109a Mon Sep 17 00:00:00 2001
From: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
Date: Fri, 26 Apr 2013 11:13:12 -0700
Subject: [PATCH] bug 1562:  waf upgrade, patch to launch apiscan task

---
 bindings/python/wscript | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/bindings/python/wscript b/bindings/python/wscript
index f43515987..85ed23155 100644
--- a/bindings/python/wscript
+++ b/bindings/python/wscript
@@ -9,8 +9,8 @@ import sys
 from waflib import Task, Options, Configure, TaskGen, Logs, Build, Utils, Errors
 from waflib.Errors import WafError
 
-feature  = TaskGen.feature
-after = TaskGen.after
+# feature  = TaskGen.feature
+# after = TaskGen.after
 
 ## https://launchpad.net/pybindgen/
 REQUIRED_PYBINDGEN_VERSION = (0, 16, 0, 825)
@@ -328,6 +328,18 @@ class apiscan_task(Task.TaskBase):
     def display(self):
         return 'api-scan-%s\n' % (self.target,)
 
+    def uid(self):
+        try:
+            return self.uid_
+        except AttributeError:
+            m = Utils.md5()
+            up = m.update
+            up(self.__class__.__name__.encode())
+            up(self.curdirnode.abspath().encode())
+            up(self.target)
+            self.uid_ = m.digest()
+            return self.uid_
+
     def run(self):
         top_builddir = self.bld.bldnode.abspath()
         module_path = get_module_path(self.bld, self.module)