bitbake: cache_extra: Add extra variables

- in order to have the information needed in the property
  windows, cache_extra.py was extended with variables.

(Bitbake rev: bc09090f44f9b3a1b123f5453586295b9623218b)

Signed-off-by: Andrei Dinu <andrei.adrianx.dinu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/cache_extra.py

@@ -41,6 +41,9 @@ class HobRecipeInfo(RecipeInfoCommon):
         self.license = self.getvar('LICENSE', metadata)
         self.section = self.getvar('SECTION', metadata)
         self.description = self.getvar('DESCRIPTION', metadata)
+        self.homepage = self.getvar('HOMEPAGE', metadata)
+        self.bugtracker = self.getvar('BUGTRACKER', metadata)
+        self.prevision = self.getvar('PR', metadata)
 
     @classmethod
     def init_cacheData(cls, cachedata):
@@ -49,9 +52,15 @@ class HobRecipeInfo(RecipeInfoCommon):
         cachedata.license = {}
         cachedata.section = {}
         cachedata.description = {}
+        cachedata.homepage = {}
+        cachedata.bugtracker = {}
+        cachedata.prevision = {}
 
     def add_cacheData(self, cachedata, fn):
         cachedata.summary[fn] = self.summary
         cachedata.license[fn] = self.license
         cachedata.section[fn] = self.section
         cachedata.description[fn] = self.description
+        cachedata.homepage[fn] = self.homepage
+        cachedata.bugtracker[fn] = self.bugtracker
+        cachedata.prevision[fn] = self.prevision