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-rw-r--r--Makefile8
1 files changed, 7 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index a2d321b17b..01581fba35 100644
--- a/Makefile
+++ b/Makefile
@@ -30,6 +30,9 @@ PROJECT?=ec
# Output directory for build objects
out?=build/$(BOARD)
+# File containing configuration information
+config=$(out)/.config
+
# If no key file is provided, use the default dev key
PEM ?= board/$(BOARD)/dev_key.pem
@@ -136,7 +139,10 @@ all-y+=$(call objs_from_dir,test,$(PROJECT))
dirs=core/$(CORE) chip/$(CHIP) board/$(BOARD) private common power test util
dirs+=$(shell find driver -type d)
-all: $(out)/$(PROJECT).bin utils ${PROJECT_EXTRA}
+$(config): $(out)/$(PROJECT).bin
+ @printf '%s=y\n' $(_tsk_cfg) $(_flag_cfg) > $@
+
+all: $(config) utils ${PROJECT_EXTRA}
include Makefile.rules