define build-package
$(call trace, build-package($1,$2,$3))
+$(call profStart, build-package($1,$2,$3))
# $1 = dir
# $2 = distdir
# $3 = GHC stage to use (0 == bootstrapping compiler)
ifneq "$$($1_$2_NOT_NEEDED)" "YES"
$$(eval $$(call build-package-helper,$1,$2,$3))
endif
+$(call profEnd, build-package($1,$2,$3))
endef