sstate: Ensure SSTATEPOSTINSTFUNCS is accounted for in signatures

Bitbake can't interpret the python execution of these functions so
include the dependency manually.

[YOCTO #4507]

(From OE-Core rev: 39c53d26a1ea0859ca30456b6af0a28b2ea16769)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass
index a45fe1eac2..9e09a736be 100644
--- a/meta/classes/sstate.bbclass
+++ b/meta/classes/sstate.bbclass
@@ -216,6 +216,7 @@ def sstate_install(ss, d):
         bb.utils.unlockfile(lock)
 
 sstate_install[vardepsexclude] = "SSTATE_DUPWHITELIST STATE_MANMACH SSTATE_MANFILEPREFIX"
+sstate_install[vardeps] += "${SSTATEPOSTINSTFUNCS}"
 
 def sstate_installpkg(ss, d):
     import oe.path