bitbake: cooker/cookerdata: Ensure UI event log is updated from commandline

Currently the eventlog is not handled correctly for memory resident
bitbake. Fix this by allowing adpations to configuration changes.

(Bitbake rev: f7d2c9116116659ea42260a3bb96dca100aadae7)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 12 insertions, 8 deletions

diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index c34de303fb..3f351cbea6 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -150,6 +150,7 @@ class BBCooker:
 
     def __init__(self, configuration, featureSet=None, idleCallBackRegister=None):
         self.recipecaches = None
+        self.eventlog = None
         self.skiplist = {}
         self.featureset = CookerFeatures()
         if featureSet:
@@ -199,13 +200,6 @@ class BBCooker:
         bb.debug(1, "BBCooker parsed base configuration %s" % time.time())
         sys.stdout.flush()
 
-        # we log all events to a file if so directed
-        if self.configuration.writeeventlog:
-            # register the log file writer as UI Handler
-            writer = EventWriter(self, self.configuration.writeeventlog)
-            EventLogWriteHandler = namedtuple('EventLogWriteHandler', ['event'])
-            bb.event.register_UIHhandler(EventLogWriteHandler(writer))
-
         self.inotify_modified_files = []
 
         def _process_inotify_updates(server, cooker, abort):
@@ -449,6 +443,16 @@ class BBCooker:
             if hasattr(self.configuration, o):
                 setattr(self.configuration, o, options[o])
 
+        if self.configuration.writeeventlog:
+            if self.eventlog and self.eventlog[0] != self.configuration.writeeventlog:
+                bb.event.unregister_UIHhandler(self.eventlog[1])
+            if not self.eventlog or self.eventlog[0] != self.configuration.writeeventlog:
+                # we log all events to a file if so directed
+                # register the log file writer as UI Handler
+                writer = EventWriter(self, self.configuration.writeeventlog)
+                EventLogWriteHandler = namedtuple('EventLogWriteHandler', ['event'])
+                self.eventlog = (self.configuration.writeeventlog, bb.event.register_UIHhandler(EventLogWriteHandler(writer)))
+
         bb.msg.loggerDefaultLogLevel = self.configuration.default_loglevel
         bb.msg.loggerDefaultDomains = self.configuration.debug_domains
 
diff --git a/bitbake/lib/bb/cookerdata.py b/bitbake/lib/bb/cookerdata.py
index 9eddf7cf6a..3baa9ade1b 100644
--- a/bitbake/lib/bb/cookerdata.py
+++ b/bitbake/lib/bb/cookerdata.py
@@ -62,7 +62,7 @@ class ConfigParameters(object):
                   "extra_assume_provided", "profile",
                   "prefile", "postfile", "server_timeout",
                   "nosetscene", "setsceneonly", "skipsetscene",
-                  "runall", "runonly"]:
+                  "runall", "runonly", "writeeventlog"]:
             options[o] = getattr(self.options, o)
 
         options['build_verbose_shell'] = self.options.verbose