Introduce stamp-extra-info task flag into stamp filenames

For certain tasks, we need additional information in build stamp file
other than the task name and file name. stamp-extra-info is introduced as
a task flag which is appended to the stamp file name.

[Code simplifcations/tweaks from Richard]

(From Poky rev: 80cf3e405c923ed95dd09936739e816dbdd92299)

Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/bb/siggen.py b/lib/bb/siggen.py
index 3bd3becc6..15b5228cd 100644
--- a/lib/bb/siggen.py
+++ b/lib/bb/siggen.py
@@ -43,8 +43,8 @@ class SignatureGenerator(object):
     def set_taskdata(self, hashes, deps):
         return
 
-    def stampfile(self, stampbase, file_name, taskname):
-        return "%s.%s" % (stampbase, taskname)
+    def stampfile(self, stampbase, file_name, taskname, extrainfo):
+        return ("%s.%s.%s" % (stampbase, taskname, extrainfo)).rstrip('.')
 
 class SignatureGeneratorBasic(SignatureGenerator):
     """
@@ -197,13 +197,13 @@ class SignatureGeneratorBasic(SignatureGenerator):
 class SignatureGeneratorBasicHash(SignatureGeneratorBasic):
     name = "basichash"
 
-    def stampfile(self, stampbase, fn, taskname):
+    def stampfile(self, stampbase, fn, taskname, extrainfo):
         if taskname != "do_setscene" and taskname.endswith("_setscene"):
             k = fn + "." + taskname[:-9]
         else:
             k = fn + "." + taskname
         h = self.taskhash[k]
-        return "%s.%s.%s" % (stampbase, taskname, h)
+        return ("%s.%s.%s.%s" % (stampbase, taskname, h, extrainfo)).rstrip('.')
 
 def dump_this_task(outfile, d):
     import bb.parse