1# 2# Copyright (c) 2019-2022, Linaro Limited. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7BUILD_INFO ?= 1 8DEBUG := 0 9ENCTOOL ?= encrypt_fw${BIN_EXT} 10BINARY := $(notdir ${ENCTOOL}) 11OPENSSL_DIR := /usr 12 13toolchains := host 14 15MAKE_HELPERS_DIRECTORY := ../../make_helpers/ 16include ${MAKE_HELPERS_DIRECTORY}build_macros.mk 17include ${MAKE_HELPERS_DIRECTORY}build_env.mk 18include ${MAKE_HELPERS_DIRECTORY}common.mk 19include ${MAKE_HELPERS_DIRECTORY}defaults.mk 20include ${MAKE_HELPERS_DIRECTORY}toolchain.mk 21 22OBJECTS := src/encrypt.o \ 23 src/cmd_opt.o \ 24 src/main.o 25 26HOSTCCFLAGS := -Wall -std=c99 27 28# Select OpenSSL version flag according to the OpenSSL build selected 29# from setting the OPENSSL_DIR path. 30$(eval $(call SELECT_OPENSSL_API_VERSION)) 31 32ifeq (${DEBUG},1) 33 HOSTCCFLAGS += -g -O0 -DDEBUG -DLOG_LEVEL=40 34else 35ifeq (${BUILD_INFO},1) 36 HOSTCCFLAGS += -O2 -DLOG_LEVEL=20 37else 38 HOSTCCFLAGS += -O2 -DLOG_LEVEL=10 39endif 40endif 41 42HOSTCCFLAGS += ${DEFINES} 43# USING_OPENSSL3 flag will be added to the HOSTCCFLAGS variable with the proper 44# computed value. 45HOSTCCFLAGS += -DUSING_OPENSSL3=$(USING_OPENSSL3) 46 47 48# Make soft links and include from local directory otherwise wrong headers 49# could get pulled in from firmware tree. 50INC_DIR := -I ./include -I ../../include/tools_share -I ${OPENSSL_DIR}/include 51 52# Include library directories where OpenSSL library files are located. 53# For a normal installation (i.e.: when ${OPENSSL_DIR} = /usr or 54# /usr/local), binaries are located under the ${OPENSSL_DIR}/lib/ 55# directory. However, for a local build of OpenSSL, the built binaries are 56# located under the main project directory (i.e.: ${OPENSSL_DIR}, not 57# ${OPENSSL_DIR}/lib/). 58LIB_DIR := -L ${OPENSSL_DIR}/lib -L ${OPENSSL_DIR} 59LIB := -lssl -lcrypto 60 61.PHONY: all clean realclean --openssl 62 63all: --openssl ${BINARY} 64 65${BINARY}: ${OBJECTS} Makefile 66 $(s)echo " HOSTLD $@" 67 $(q)echo 'const char build_msg[] = "Built : "__TIME__", "__DATE__;' | \ 68 $(host-cc) -c ${HOSTCCFLAGS} -xc - -o src/build_msg.o 69 $(q)$(host-cc) src/build_msg.o ${OBJECTS} ${LIB_DIR} ${LIB} -o $@ 70 71%.o: %.c 72 $(s)echo " HOSTCC $<" 73 $(q)$(host-cc) -c ${HOSTCCFLAGS} ${INC_DIR} $< -o $@ 74 75--openssl: 76ifeq ($(DEBUG),1) 77 $(s)echo "Selected OpenSSL version: ${OPENSSL_CURRENT_VER}" 78endif 79 80clean: 81 $(call SHELL_DELETE_ALL, src/build_msg.o ${OBJECTS}) 82 83realclean: clean 84 $(call SHELL_DELETE,${BINARY}) 85