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.PHONY: build-greybus
$(PRODUCT_OUT)/ramdisk.img: build-greybus
GREYBUS_MODULE_OUT_PATH := $(PRODUCT_OUT)/root/lib/modules
include $(CLEAR_VARS)
GREYBUS_SRC_PATH := $(ANDROID_BUILD_TOP)/external/greybus/
LOCAL_PATH := $(GREYBUS_SRC_PATH)
LOCAL_SRC_FILES := greybus.ko
LOCAL_MODULE := $(LOCAL_SRC_FILES)
LOCAL_MODULE_CLASS := EXECUTABLES
LOCAL_MODULE_PATH := $(GREYBUS_MODULE_OUT_PATH)
$(LOCAL_PATH)/$(LOCAL_SRC_FILES): build-greybus
include $(BUILD_PREBUILT)
KDIRARG := KERNELDIR="${ANDROID_PRODUCT_OUT}/obj/kernel"
ifneq ($(ANDROID_64),)
ARCHARG := ARCH=arm64
FLAGARG := EXTRA_CFLAGS+=-fno-pic
else
ARCHARG := ARCH=arm
FLAGARG := EXTRA_CFLAGS+=-fno-pic
endif
ARGS := $(KDIRARG) $(ARCHARG) $(FLAGARG)
build-greybus: android_kernel
make clean -C $(GREYBUS_SRC_PATH)
cd $(GREYBUS_SRC_PATH) &&\
$(MAKE) -j$(MAKE_JOBS) CROSS_COMPILE=$(KERNEL_TOOLS_PREFIX) $(ARGS)
mkdir -p $(GREYBUS_MODULE_OUT_PATH)
ko=`find $(GREYBUS_SRC_PATH) -type f -name "*.ko"`;\
for i in $$ko; do $(KERNEL_TOOLCHAIN_PATH)strip --strip-unneeded $$i;\
mv $$i $(GREYBUS_MODULE_OUT_PATH)/; done;
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