1# 2# Copyright (c) 2024, 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 10ENCTOOL ?= encrypt_fw${BIN_EXT} 11BINARY := $(notdir ${ENCTOOL}) 12OPENSSL_DIR := /usr 13 14toolchains := host 15 16MAKE_HELPERS_DIRECTORY := ../../make_helpers/ 17include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 18include ${MAKE_HELPERS_DIRECTORY}build_env.mk 19include ${MAKE_HELPERS_DIRECTORY}common.mk 20include ${MAKE_HELPERS_DIRECTORY}defaults.mk 21include ${MAKE_HELPERS_DIRECTORY}toolchain.mk 22 23OBJECTS := src/encrypt.o \ 24 src/cmd_opt.o \ 25 src/main.o 26 27HOSTCCFLAGS := -Wall -std=c99 28 29# Select OpenSSL version flag according to the OpenSSL build selected 30# from setting the OPENSSL_DIR path. 31$(eval $(call SELECT_OPENSSL_API_VERSION)) 32 33ifeq (${DEBUG},1) 34 HOSTCCFLAGS += -g -O0 -DDEBUG -DLOG_LEVEL=40 35else 36ifeq (${BUILD_INFO},1) 37 HOSTCCFLAGS += -O2 -DLOG_LEVEL=20 38else 39 HOSTCCFLAGS += -O2 -DLOG_LEVEL=10 40endif 41endif 42 43HOSTCCFLAGS += ${DEFINES} 44# USING_OPENSSL3 flag will be added to the HOSTCCFLAGS variable with the proper 45# computed value. 46HOSTCCFLAGS += -DUSING_OPENSSL3=$(USING_OPENSSL3) 47 48 49# Make soft links and include from local directory otherwise wrong headers 50# could get pulled in from firmware tree. 51INC_DIR := -I ./include -I ../../include/tools_share -I ${OPENSSL_DIR}/include 52 53# Include library directories where OpenSSL library files are located. 54# For a normal installation (i.e.: when ${OPENSSL_DIR} = /usr or 55# /usr/local), binaries are located under the ${OPENSSL_DIR}/lib/ 56# directory. However, for a local build of OpenSSL, the built binaries are 57# located under the main project directory (i.e.: ${OPENSSL_DIR}, not 58# ${OPENSSL_DIR}/lib/). 59LIB_DIR := -L ${OPENSSL_DIR}/lib -L ${OPENSSL_DIR} 60LIB := -lssl -lcrypto 61 62.PHONY: all clean realclean --openssl 63 64all: --openssl ${BINARY} 65 66${BINARY}: ${OBJECTS} Makefile 67 $(s)echo " HOSTLD $@" 68 $(q)$(host-cc) ${OBJECTS} ${LIB_DIR} ${LIB} -o $@ 69 70%.o: %.c 71 $(s)echo " HOSTCC $<" 72 $(q)$(host-cc) -c ${HOSTCCFLAGS} ${INC_DIR} $< -o $@ 73 74--openssl: 75ifeq ($(DEBUG),1) 76 $(s)echo "Selected OpenSSL version: ${OPENSSL_CURRENT_VER}" 77endif 78 79clean: 80 $(call SHELL_DELETE_ALL,${OBJECTS}) 81 82realclean: clean 83 $(call SHELL_DELETE,${BINARY}) 84