1 files changed, 9 insertions, 6 deletions

diff --git a/bitbake/lib/bb/siggen.py b/bitbake/lib/bb/siggen.py
index 9b2f658a46..0862cff78a 100644
--- a/bitbake/lib/bb/siggen.py
+++ b/bitbake/lib/bb/siggen.py
@@ -144,8 +144,9 @@ class SignatureGeneratorBasic(SignatureGenerator):
 
     def finalise(self, fn, d, variant):
 
-        if variant:
-            fn = "virtual:" + variant + ":" + fn
+        mc = d.getVar("__BBMULTICONFIG", False) or ""
+        if variant or mc:
+            fn = bb.cache.realfn2virtual(fn, variant, mc)
 
         try:
             taskdeps = self._build_data(fn, d)
@@ -300,16 +301,18 @@ class SignatureGeneratorBasic(SignatureGenerator):
                 bb.error("Taskhash mismatch %s versus %s for %s" % (computed_taskhash, self.taskhash[k], k))
 
 
-    def dump_sigs(self, dataCache, options):
+    def dump_sigs(self, dataCaches, options):
         for fn in self.taskdeps:
             for task in self.taskdeps[fn]:
+                tid = fn + ":" + task
+                (mc, _, _) = bb.runqueue.split_tid(tid)
                 k = fn + "." + task
                 if k not in self.taskhash:
                     continue
-                if dataCache.basetaskhash[k] != self.basehash[k]:
+                if dataCaches[mc].basetaskhash[k] != self.basehash[k]:
                     bb.error("Bitbake's cached basehash does not match the one we just generated (%s)!" % k)
-                    bb.error("The mismatched hashes were %s and %s" % (dataCache.basetaskhash[k], self.basehash[k]))
-                self.dump_sigtask(fn, task, dataCache.stamp[fn], True)
+                    bb.error("The mismatched hashes were %s and %s" % (dataCaches[mc].basetaskhash[k], self.basehash[k]))
+                self.dump_sigtask(fn, task, dataCaches[mc].stamp[fn], True)
 
 class SignatureGeneratorBasicHash(SignatureGeneratorBasic):
     name = "basichash"