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Makefile: Fix KCONFIG_AUTOHEADER dependencies 

This makes the Makefile more robust when changing the file name
or changing the .config outside of make *config

Change-Id: Ifc013cc3ef899a7846742a961261ac50bc67e27b
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/10970
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Stefan Reinauer 2015-07-17 13:31:16 -07:00 committed by Patrick Georgi
parent 752fba7846
commit 0d869ede7f
1 changed files with 2 additions and 2 deletions
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4
Makefile
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@ -138,7 +138,7 @@ real-all: real-target
# must come rather early
.SECONDEXPANSION:
$(obj)/config.h:
$(KCONFIG_AUTOHEADER): $(KCONFIG_CONFIG)
$(MAKE) oldconfig
# Add a new class of source/object files to the build system
@ -218,7 +218,7 @@ define create_cc_template
# $4 additional dependencies
ifn$(EMPTY)def $(1)-objs_$(2)_template
de$(EMPTY)fine $(1)-objs_$(2)_template
$$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $(obj)/config.h $(4)
$$(call src-to-obj,$1,$$(1).$2): $$(1).$2 $(KCONFIG_AUTOHEADER) $(4)
@printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
$(CC_$(1)) -MMD $$$$(CPPFLAGS_$(1)) $$$$(CFLAGS_$(1)) -MT $$$$(@) $(3) -c -o $$$$@ $$$$<
en$(EMPTY)def