buildhistory: Restore parsing time optimalization

* it was added in:
  http://git.openembedded.org/openembedded-core/commit/meta/classes/buildhistory.bbclass?id=540a2a30be21c3eca4323efbe91e7dcfc31a4c97
* then accidentally removed in:
  http://git.openembedded.org/openembedded-core/commit/meta/classes/buildhistory.bbclass?id=6db6c74f2876df7a183990426bb4262972966441

(From OE-Core rev: cbd868c34718e8fd2a41f5382da71ee959ea4e71)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/meta/classes/buildhistory.bbclass b/meta/classes/buildhistory.bbclass
index 479e460c23..e8cdee57d0 100644
--- a/meta/classes/buildhistory.bbclass
+++ b/meta/classes/buildhistory.bbclass
@@ -499,6 +499,8 @@ POPULATE_SDK_POST_HOST_COMMAND_append = " buildhistory_list_installed_sdk_host ;
 SDK_POSTPROCESS_COMMAND += "buildhistory_get_sdkinfo ; "
 
 def buildhistory_get_build_id(d):
+    if d.getVar('BB_WORKERCONTEXT', True) != '1':
+        return ""
     localdata = bb.data.createCopy(d)
     bb.data.update_data(localdata)
     statuslines = []