diff --git a/bitbake/lib/bb/cache.py b/bitbake/lib/bb/cache.py
index e117fe56cb..96ab069180 100644
--- a/bitbake/lib/bb/cache.py
+++ b/bitbake/lib/bb/cache.py
@@ -238,6 +238,31 @@ class CoreRecipeInfo(RecipeInfoCommon):
         cachedata.fakerootlogs[fn] = self.fakerootlogs
         cachedata.extradepsfunc[fn] = self.extradepsfunc
 
+
+class SiggenRecipeInfo(RecipeInfoCommon):
+    __slots__ = ()
+
+    classname = "SiggenRecipeInfo"
+    cachefile = "bb_cache_" + classname +".dat"
+    # we don't want to show this information in graph files so don't set cachefields
+    #cachefields = []
+
+    def __init__(self, filename, metadata):
+        self.siggen_gendeps = metadata.getVar("__siggen_gendeps", False)
+        self.siggen_varvals = metadata.getVar("__siggen_varvals", False)
+        self.siggen_taskdeps = metadata.getVar("__siggen_taskdeps", False)
+
+    @classmethod
+    def init_cacheData(cls, cachedata):
+        cachedata.siggen_taskdeps = {}
+        cachedata.siggen_gendeps = {}
+        cachedata.siggen_varvals = {}
+
+    def add_cacheData(self, cachedata, fn):
+        cachedata.siggen_gendeps[fn] = self.siggen_gendeps
+        cachedata.siggen_varvals[fn] = self.siggen_varvals
+        cachedata.siggen_taskdeps[fn] = self.siggen_taskdeps
+
 def virtualfn2realfn(virtualfn):
     """
     Convert a virtual file name to a real one + the associated subclass keyword
diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index 5a5ba7fb70..4be95dd7fb 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -80,7 +80,7 @@ class SkippedPackage:
 
 
 class CookerFeatures(object):
-    _feature_list = [HOB_EXTRA_CACHES, BASEDATASTORE_TRACKING, SEND_SANITYEVENTS] = list(range(3))
+    _feature_list = [HOB_EXTRA_CACHES, BASEDATASTORE_TRACKING, SEND_SANITYEVENTS, RECIPE_SIGGEN_INFO] = list(range(4))
 
     def __init__(self):
         self._features=set()
@@ -367,12 +367,12 @@ class BBCooker:
         if CookerFeatures.BASEDATASTORE_TRACKING in self.featureset:
             self.enableDataTracking()
 
-        all_extra_cache_names = []
+        caches_name_array = ['bb.cache:CoreRecipeInfo']
         # We hardcode all known cache types in a single place, here.
         if CookerFeatures.HOB_EXTRA_CACHES in self.featureset:
-            all_extra_cache_names.append("bb.cache_extra:HobRecipeInfo")
-
-        caches_name_array = ['bb.cache:CoreRecipeInfo'] + all_extra_cache_names
+            caches_name_array.append("bb.cache_extra:HobRecipeInfo")
+        if CookerFeatures.RECIPE_SIGGEN_INFO in self.featureset:
+            caches_name_array.append("bb.cache:SiggenRecipeInfo")
 
         # At least CoreRecipeInfo will be loaded, so caches_array will never be empty!
         # This is the entry point, no further check needed!
diff --git a/bitbake/lib/bb/siggen.py b/bitbake/lib/bb/siggen.py
index 34b71d596a..3731cd6b69 100644
--- a/bitbake/lib/bb/siggen.py
+++ b/bitbake/lib/bb/siggen.py
@@ -252,6 +252,10 @@ class SignatureGeneratorBasic(SignatureGenerator):
             basehashes[task] = self.basehash[fn + ":" + task]
 
         d.setVar("__siggen_basehashes", basehashes)
+        d.setVar("__siggen_gendeps", self.gendeps[fn])
+        d.setVar("__siggen_varvals", self.lookupcache[fn])
+        d.setVar("__siggen_taskdeps", self.taskdeps[fn])
+
 
     def postparsing_clean_cache(self):
         #