1 # Licensed to the Apache Software Foundation (ASF) under one
2 # or more contributor license agreements.  See the NOTICE file
3 # distributed with this work for additional information
4 # regarding copyright ownership.  The ASF licenses this file
5 # to you under the Apache License, Version 2.0 (the
6 # "License"); you may not use this file except in compliance
7 # with the License.  You may obtain a copy of the License at
8 #
9 #   http://www.apache.org/licenses/LICENSE-2.0
10 #
11 # Unless required by applicable law or agreed to in writing,
12 # software distributed under the License is distributed on an
13 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14 # KIND, either express or implied.  See the License for the
15 # specific language governing permissions and limitations
16 # under the License.
17 
18 OPTEE_DIR ?= ../../../optee
19 OPTEE_OS_DIR ?= $(OPTEE_DIR)/optee_os
20 UUID ?= $(shell cat "../uuid.txt")
21 
22 ARCH ?= aarch64
23 
24 ifeq ($(ARCH), arm)
25 	TA_SIGN_KEY ?= $(OPTEE_OS_DIR)/out/arm/export-ta_arm32/keys/default_ta.pem
26 	SIGN := $(OPTEE_OS_DIR)/out/arm/export-ta_arm32/scripts/sign_encrypt.py
27 	OPTEE_BIN := $(OPTEE_DIR)/toolchains/aarch32/bin
28 	OBJCOPY := $(OPTEE_BIN)/arm-linux-gnueabihf-objcopy
29 	TARGET := arm-unknown-optee-trustzone
30 else
31 	TA_SIGN_KEY ?= $(OPTEE_OS_DIR)/out/arm/export-ta_arm64/keys/default_ta.pem
32 	SIGN := $(OPTEE_OS_DIR)/out/arm/export-ta_arm64/scripts/sign_encrypt.py
33 	OPTEE_BIN := $(OPTEE_DIR)/toolchains/$(ARCH)/bin
34 	OBJCOPY := $(OPTEE_BIN)/aarch64-linux-gnu-objcopy
35 	TARGET := aarch64-unknown-optee-trustzone
36 endif
37 
38 OUT_DIR := $(CURDIR)/target/$(TARGET)/release
39 
40 all: ta strip sign
41 
42 ta:
43 	@xargo build --target $(TARGET) --release --verbose
44 
45 strip:
46 	@$(OBJCOPY) --strip-unneeded $(OUT_DIR)/ta $(OUT_DIR)/stripped_ta
47 
48 sign:
49 	@$(SIGN) --uuid $(UUID) --key $(TA_SIGN_KEY) --in $(OUT_DIR)/stripped_ta --out $(OUT_DIR)/$(UUID).ta
50 	@echo "SIGN =>  ${UUID}"
51 
52 clean:
53 	@xargo clean
54