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