make/common/Modules.gmk

*** 87,96 ****
--- 87,105 ----
  # Param 1: Module to find deps for
  define FindDepsForModule
    $(DEPS_$(strip $1))
  endef
  
+ # Finds 3 levels of transitive dependencies. This happens to be enough for now.
+ # Param 1: Module to find transitive deps for
+ FindTransitiveDepsForModule = \
+     $(sort $(call FindDepsForModule, $1) \
+         $(foreach m, $(call FindDepsForModule, $1), \
+             $(call FindDepsForModule, $m) \
+             $(foreach n, $(call FindDepsForModule, $m), \
+                  $(call FindDepsForModule, $n))))
+ 
  ################################################################################
  
  # Hook to include the corresponding custom file, if present.
  $(eval $(call IncludeCustomExtension, , common/Modules.gmk))