bitbake: Update to 1.8.1 (inc. various bug fixes, epoch support)

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@1419 311d38ba-8fff-0310-9ca6-ca027cbcb966

bitbake/lib/bb/cache.py

@@ -39,7 +39,7 @@ except ImportError:
     import pickle
     bb.msg.note(1, bb.msg.domain.Cache, "Importing cPickle failed. Falling back to a very slow implementation.")
 
-__cache_version__ = "125"
+__cache_version__ = "126"
 
 class Cache:
     """
@@ -75,6 +75,9 @@ class Cache:
                     raise ValueError, 'Cache Version Mismatch'
                 if version_data['BITBAKE_VER'] != bb.__version__:
                     raise ValueError, 'Bitbake Version Mismatch'
+            except EOFError:
+                bb.msg.note(1, bb.msg.domain.Cache, "Truncated cache found, rebuilding...")
+                self.depends_cache = {}
             except (ValueError, KeyError):
                 bb.msg.note(1, bb.msg.domain.Cache, "Invalid cache found, rebuilding...")
                 self.depends_cache = {}
@@ -251,6 +254,7 @@ class Cache:
         """
 
         pn       = self.getVar('PN', file_name, True)
+        pe       = self.getVar('PE', file_name, True) or "0"
         pv       = self.getVar('PV', file_name, True)
         pr       = self.getVar('PR', file_name, True)
         dp       = int(self.getVar('DEFAULT_PREFERENCE', file_name, True) or "0")
@@ -272,7 +276,7 @@ class Cache:
 
         # build FileName to PackageName lookup table
         cacheData.pkg_fn[file_name] = pn
-        cacheData.pkg_pvpr[file_name] = (pv,pr)
+        cacheData.pkg_pepvpr[file_name] = (pe,pv,pr)
         cacheData.pkg_dp[file_name] = dp
 
         # Build forward and reverse provider hashes
@@ -407,7 +411,7 @@ class CacheData:
         self.possible_world = []
         self.pkg_pn = {}
         self.pkg_fn = {}
-        self.pkg_pvpr = {}
+        self.pkg_pepvpr = {}
         self.pkg_dp = {}
         self.pn_provides = {}
         self.all_depends = Set()