blob: 3f619d46177fa8a2a891d378f858986557d163b8 [file] [edit]
LOCAL_DIR := $(GET_LOCAL_DIR)
MODULE := $(LOCAL_DIR)
MODULE_SRCS += \
$(LOCAL_DIR)/version.c
# if no one else has defined it by now, build us a default buildid
# based on the current time.
# suffix it with _LOCAL if OFFICIAL_BUILD is unset
ifeq ($(strip $(BUILDID)),)
ifneq ($(OFFICIAL_BUILD),)
BUILDID := "$(shell $(LOCAL_DIR)/buildid.sh)"
else
BUILDID := "$(shell $(LOCAL_DIR)/buildid.sh)_LOCAL"
endif
endif
# Generate a buildid.h file, lazy evaluate BUILDID_DEFINE at the end
# of the first make pass. This lets modules that haven't been
# included yet set BUILDID.
BUILDID_DEFINE="BUILDID=\"$(BUILDID)\""
BUILDID_H := $(BUILDDIR)/buildid.h
$(BUILDID_H): buildid_h.phony
@$(call MAKECONFIGHEADER,$@,BUILDID_DEFINE)
# Moving the phony to an extra dependency allows version.o not to be
# rebuilt if buildid.h doesn't change.
buildid_h.phony:
.PHONY: buildid_h.phony
GENERATED += $(BUILDID_H)
# make sure the module properly depends on and can find buildid.h
MODULE_SRCDEPS := $(BUILDID_H)
include make/module.mk