cache: don't add info to cache if cache is disabled

(Bitbake rev: f12bb303f3d86a68d0b3dda1112dd654b9251704)

Signed-off-by: Chris Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

bitbake/lib/bb/cache.py

@@ -419,6 +419,9 @@ class Cache(object):
 
     def add_info(self, filename, info, cacheData, parsed=None):
         cacheData.add_from_recipeinfo(filename, info)
+        if not self.has_cache:
+            return
+
         if 'SRCREVINACTION' not in info.pv and not info.nocache:
             if parsed:
                 self.cacheclean = False