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Prevent multiple inclusions of object files and rules 

This removes 54 make warnings from the build

Change-Id: I94ac9875526febe2f95334c1c3971641c1d27f8f
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/338
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Patrick Georgi 2011-10-25 14:32:21 -07:00 committed by Stefan Reinauer
parent ea5c2b62ca
commit 94a458626a
1 changed files with 3 additions and 0 deletions
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3
Makefile
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@ -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))))