track skipped packages

Add skiplist to cooker that allows access to the list of packages skipped
via SkipPackage (this includes COMPATIBLE_MACHINE, INCOMPATIBLE_LICENSE,
etc.) This can be used to enhance error reporting.

(From Poky rev: 6c12b7b1099c77b87d4431d55e949cf7c5f52ded)

(Bitbake rev: 7d2363f35350be27a33f568c23eb07fcd3d27e53)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/cooker.py

@@ -55,6 +55,20 @@ class NothingToBuild(Exception):
 class state:
     initial, parsing, running, shutdown, stop = range(5)
 
+
+class SkippedPackage:
+    def __init__(self, info = None, reason = None):
+        self.skipreason = None
+        self.provides = None
+        self.rprovides = None
+
+        if info:
+            self.skipreason = info.skipreason
+            self.provides = info.provides
+            self.rprovides = info.rprovides
+        elif reason:
+            self.skipreason = reason
+
 #============================================================================#
 # BBCooker
 #============================================================================#
@@ -66,6 +80,7 @@ class BBCooker:
     def __init__(self, configuration, server_registration_cb):
         self.status = None
         self.appendlist = {}
+        self.skiplist = {}
 
         self.server_registration_cb = server_registration_cb
 
@@ -1261,6 +1276,7 @@ class CookerParser(object):
         for virtualfn, info_array in result:
             if info_array[0].skipped:
                 self.skipped += 1
+                self.cooker.skiplist[virtualfn] = SkippedPackage(info_array[0])
             self.bb_cache.add_info(virtualfn, info_array, self.cooker.status,
                                         parsed=parsed)
         return True