1# 2# Copyright (c) 2024-2025, Arm Limited. All rights reserved. 3# Copyright (c) 2019-2022, Linaro Limited. All rights reserved. 4# 5# SPDX-License-Identifier: BSD-3-Clause 6# 7 8BUILD_INFO ?= 1 9DEBUG := 0 10OPENSSL_DIR := /usr 11 12MAKE_HELPERS_DIRECTORY := ../../make_helpers/ 13include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 14include ${MAKE_HELPERS_DIRECTORY}build-rules.mk 15include ${MAKE_HELPERS_DIRECTORY}common.mk 16include ${MAKE_HELPERS_DIRECTORY}defaults.mk 17include ${MAKE_HELPERS_DIRECTORY}toolchain.mk 18 19ENCTOOL_SOURCES := src/encrypt.c \ 20 src/cmd_opt.c \ 21 src/main.c 22 23ENCTOOL_CFLAGS := -Wall -std=c99 24 25# Select OpenSSL version flag according to the OpenSSL build selected 26# from setting the OPENSSL_DIR path. 27$(eval $(call SELECT_OPENSSL_API_VERSION)) 28 29ifeq (${DEBUG},1) 30 ENCTOOL_CFLAGS += -g -O0 31 ENCTOOL_DEFINES += DEBUG LOG_LEVEL=40 32else 33 ENCTOOL_CFLAGS += -O2 34ifeq (${BUILD_INFO},1) 35 ENCTOOL_DEFINES += LOG_LEVEL=20 36else 37 ENCTOOL_DEFINES += LOG_LEVEL=10 38endif 39endif 40 41# USING_OPENSSL3 flag will be added to the proper computed value. 42ENCTOOL_DEFINES += USING_OPENSSL3=$(USING_OPENSSL3) 43 44 45# Make soft links and include from local directory otherwise wrong headers 46# could get pulled in from firmware tree. 47ENCTOOL_INCLUDE_DIRS := ./include ../../include/tools_share ${OPENSSL_DIR}/include 48 49# Include library directories where OpenSSL library files are located. 50# For a normal installation (i.e.: when ${OPENSSL_DIR} = /usr or 51# /usr/local), binaries are located under the ${OPENSSL_DIR}/lib/ 52# directory. However, for a local build of OpenSSL, the built binaries are 53# located under the main project directory (i.e.: ${OPENSSL_DIR}, not 54# ${OPENSSL_DIR}/lib/). 55ENCTOOL_LDFLAGS := -L${OPENSSL_DIR}/lib -L${OPENSSL_DIR} 56ENCTOOL_LDFLAGS += -lssl -lcrypto 57 58.PHONY: all clean realclean --openssl 59 60all: --openssl 61 62$(eval $(call MAKE_TOOL,$(BUILD_PLAT)/tools,encrypt_fw,ENCTOOL)) 63 64--openssl: 65ifeq ($(DEBUG),1) 66 $(s)echo "Selected OpenSSL version: ${OPENSSL_CURRENT_VER}" 67endif 68 69clean: 70 $(q)rm -rf $(BUILD_PLAT)/tools/encrypt_fw 71 72realclean: clean 73