libpayload: remove uhci_reg_maskX

[coreboot.git] / Makefile

diff --git a/Makefile b/Makefile
index c5438979f75799fb9cdbd274f4cc7afdaaaa29d6..f2277d16463fda937034f54779b816c3ed285d69 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -204,6 +204,9 @@ evaluate_subdirs= \
 subdirs:=$(TOPLEVEL)
 $(eval $(call evaluate_subdirs))
 
+# Eliminate duplicate mentions of source files in a class
+$(foreach class,$(classes),$(eval $(class)-srcs:=$(sort $($(class)-srcs))))
+
 src-to-obj=$(addsuffix .$(1).o, $(basename $(patsubst src/%, $(obj)/%, $($(1)-srcs))))
 $(foreach class,$(classes),$(eval $(class)-objs:=$(call src-to-obj,$(class))))