path: root/aosp_optee.mk (plain)
blob: 1e5e42ae7083492745f32987eee6289fb6c2f7ef

1	##########################################################
2	## Lines for building TAs automatically ##
3	## will only be included in Android.mk for TAs ##
4	## local_module:
5	## local_module_ta_name:
6	## need to be defined before include for this ##
7	##########################################################
8
9	OPTEE_CROSS_COMPILE := arm-linux-gnueabihf-
10	CROSS_COMPILE_LINE := CROSS_COMPILE=$(OPTEE_CROSS_COMPILE)
11	OPTEE_TA_OUT_DIR ?= $(PRODUCT_OUT)/optee/ta
12
13	TOP_ROOT_ABS := $(realpath $(TOP))
14	TA_DEV_KIT_DIR := $(BOARD_AML_VENDOR_PATH)/tdk/ta_export
15
16	ifeq ($(TARGET_ENABLE_TA_SIGN), true)
17	TDK_PATH := $(TOP_ROOT_ABS)/$(BOARD_AML_VENDOR_PATH)/tdk
18	TA_SIGN_AUTO_TOOL := $(TDK_PATH)/ta_export/scripts/sign_ta_auto.py
19	endif
20
21	include $(CLEAR_VARS)
22	local_module_path ?= $(TARGET_OUT)/lib/optee_armtz
23	LOCAL_MODULE := $(local_module)
24	LOCAL_PREBUILT_MODULE_FILE := $(OPTEE_TA_OUT_DIR)/$(LOCAL_MODULE)
25	LOCAL_MODULE_PATH := $(local_module_path)
26	LOCAL_MODULE_CLASS := EXECUTABLES
27	LOCAL_MODULE_TAGS := optional
28
29	TA_TMP_DIR := $(subst /,_,$(LOCAL_PATH))
30	TA_TMP_FILE := $(OPTEE_TA_OUT_DIR)/$(TA_TMP_DIR)/$(LOCAL_MODULE)
31
32	$(LOCAL_PREBUILT_MODULE_FILE): $(TA_TMP_FILE)
33	@mkdir -p $(dir $@)
34	ifeq ($(TARGET_ENABLE_TA_SIGN), true)
35	ifeq ($(TARGET_ENABLE_TA_ENCRYPT), true)
36	$(TA_SIGN_AUTO_TOOL) --in=$< --out=$@ --encrypt=1
37	else
38	$(TA_SIGN_AUTO_TOOL) --in=$< --out=$@ --encrypt=0
39	endif
40	else #else ifeq ($(TARGET_ENABLE_TA_SIGN), true)
41	cp -uvf $< $@
42	endif
43
44	$(TA_TMP_FILE): PRIVATE_TA_SRC_DIR := $(LOCAL_PATH)
45	$(TA_TMP_FILE): PRIVATE_TA_TMP_FILE := $(TA_TMP_FILE)
46	$(TA_TMP_FILE): PRIVATE_TA_TMP_DIR := $(TA_TMP_DIR)
47	$(TA_TMP_FILE): FORCE
48	@echo "Start building TA for $(PRIVATE_TA_SRC_DIR) $(PRIVATE_TA_TMP_FILE)..."
49	$(MAKE) -C $(TOP_ROOT_ABS)/$(PRIVATE_TA_SRC_DIR) O=$(TOP_ROOT_ABS)/$(OPTEE_TA_OUT_DIR)/$(PRIVATE_TA_TMP_DIR) \
50	TA_DEV_KIT_DIR=$(TOP_ROOT_ABS)/$(TA_DEV_KIT_DIR) \
51	$(CROSS_COMPILE_LINE)
52	@echo "Finished building TA for $(PRIVATE_TA_SRC_DIR) $(PRIVATE_TA_TMP_FILE)..."
53
54	FORCE:
55
56	include $(BUILD_PREBUILT)
57
58	include $(CLEAR_VARS)
59	LOCAL_MODULE := $(local_module_ta_name)
60	LOCAL_MODULE_TAGS := optional
61	LOCAL_MODULE_CLASS := SHARED_LIBRARIES
62
63	LOCAL_REQUIRED_MODULES := $(local_module)
64
65	include $(BUILD_PHONY_PACKAGE)
66
67	local_module_ta_name :=
68
69