+
+# cherrypickxen($1 = allobj)
+cherrypickxen = $(foreach var, $(1), \
+ $(shell o=$(var); \
+ c=$${o%.o}-xen.c; \
+ s=$${o%.o}-xen.S; \
+ oxen=$${o%.o}-xen.o; \
+ [ -f $(srctree)/$(src)/$${c} ] || \
+ [ -f $(srctree)/$(src)/$${s} ] \
+ && echo $$oxen \
+ || echo $(var) ) \
+ )
+# filterxen($1 = allobj, $2 = noobjs)
+filterxen = $(filter-out $(2), $(1))