linux - gnu make foreach on empty list -

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i have foreach in makefile seems execute when list empty - throws errors when shouldnt. how fix it?

flagerror := $(foreach package, $(pkglist), $(if $(wildcard $(package)/lib),,$(error can't find package:$(package))))

it works fine when have list of packages in pkglist. when empty (i have no dependencies) should pass through. instead, exits error

cant find package:


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