2 files changed, 9 insertions, 0 deletions

diff --git a/bitbake/lib/bb/build.py b/bitbake/lib/bb/build.py
index 80bb887383..f1384ef312 100644
--- a/bitbake/lib/bb/build.py
+++ b/bitbake/lib/bb/build.py
@@ -416,6 +416,12 @@ def make_stamp(task, d, file_name = None):
         f = open(stamp, "w")
         f.close()
 
+    # If we're in task context, write out a signature file for each task
+    # as it completes
+    if not task.endswith("_setscene") and task != "do_setscene" and not file_name:
+        file_name = d.getVar('BB_FILENAME', True)
+        bb.parse.siggen.dump_sigtask(file_name, task, d.getVar('STAMP', True), True)
+
 def del_stamp(task, d, file_name = None):
     """
     Removes a stamp for a given task
diff --git a/bitbake/lib/bb/siggen.py b/bitbake/lib/bb/siggen.py
index 494282b247..550280339c 100644
--- a/bitbake/lib/bb/siggen.py
+++ b/bitbake/lib/bb/siggen.py
@@ -47,6 +47,9 @@ class SignatureGenerator(object):
     def stampfile(self, stampbase, file_name, taskname, extrainfo):
         return ("%s.%s.%s" % (stampbase, taskname, extrainfo)).rstrip('.')
 
+    def dump_sigtask(self, fn, task, stampbase, runtime):
+        return
+
 class SignatureGeneratorBasic(SignatureGenerator):
     """
     """