TOPLEVEL_PATCH_LEVEL=$(PATCH_LEVEL)
# use to send patches, always empty for released version:
TOPLEVEL_MY_PATCH_LEVEL=$(MY_PATCH_LEVEL)
TOPLEVEL_PATCH_LEVEL=$(PATCH_LEVEL)
# use to send patches, always empty for released version:
TOPLEVEL_MY_PATCH_LEVEL=$(MY_PATCH_LEVEL)