diff --git a/poky/meta/lib/oe/classextend.py b/poky/meta/lib/oe/classextend.py
index e25122e..f02fbe9 100644
--- a/poky/meta/lib/oe/classextend.py
+++ b/poky/meta/lib/oe/classextend.py
@@ -24,6 +24,8 @@
             if not subs.startswith(self.extname):
                 return "virtual/" + self.extname + "-" + subs
             return name
+        if name.startswith("/"):
+            return name
         if not name.startswith(self.extname):
             return self.extname + "-" + name
         return name
diff --git a/poky/meta/lib/oe/copy_buildsystem.py b/poky/meta/lib/oe/copy_buildsystem.py
index cb663b2..31a84f5 100644
--- a/poky/meta/lib/oe/copy_buildsystem.py
+++ b/poky/meta/lib/oe/copy_buildsystem.py
@@ -177,7 +177,7 @@
     tasks = ['%s:%s' % (v[2], v[1]) for v in depd.values()]
     bb.parse.siggen.dump_lockedsigs(sigfile, tasks)
 
-def prune_lockedsigs(excluded_tasks, excluded_targets, lockedsigs, pruned_output):
+def prune_lockedsigs(excluded_tasks, excluded_targets, lockedsigs, onlynative, pruned_output):
     with open(lockedsigs, 'r') as infile:
         bb.utils.mkdirhier(os.path.dirname(pruned_output))
         with open(pruned_output, 'w') as f:
@@ -187,7 +187,11 @@
                     if line.endswith('\\\n'):
                         splitval = line.strip().split(':')
                         if not splitval[1] in excluded_tasks and not splitval[0] in excluded_targets:
-                            f.write(line)
+                            if onlynative:
+                                if 'nativesdk' in splitval[0]:
+                                    f.write(line)
+                            else:
+                                f.write(line)
                     else:
                         f.write(line)
                         invalue = False
diff --git a/poky/meta/lib/oe/sstatesig.py b/poky/meta/lib/oe/sstatesig.py
index 0c7a6f5..50d80bf 100644
--- a/poky/meta/lib/oe/sstatesig.py
+++ b/poky/meta/lib/oe/sstatesig.py
@@ -262,13 +262,9 @@
 
     def init_rundepcheck(self, data):
         super().init_rundepcheck(data)
-        autostart = data.getVar('BB_HASHSERVE')
-        if autostart:
-            self.server = "http://" + autostart
-        else:
-            self.server = data.getVar('SSTATE_HASHEQUIV_SERVER')
+        self.server = data.getVar('BB_HASHSERVE')
         if not self.server:
-            bb.fatal("OEEquivHash requires SSTATE_HASHEQUIV_SERVER or BB_HASHSERVE to be set")
+            bb.fatal("OEEquivHash requires BB_HASHSERVE to be set")
         self.method = data.getVar('SSTATE_HASHEQUIV_METHOD')
         if not self.method:
             bb.fatal("OEEquivHash requires SSTATE_HASHEQUIV_METHOD to be set")