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#
# Copyright (c) 2019-2022, Linaro Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
V ?= 0
BUILD_INFO ?= 1
DEBUG := 0
ENCTOOL ?= encrypt_fw${BIN_EXT}
BINARY := $(notdir ${ENCTOOL})
OPENSSL_DIR := /usr
MAKE_HELPERS_DIRECTORY := ../../make_helpers/
include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
include ${MAKE_HELPERS_DIRECTORY}build_env.mk
include ${MAKE_HELPERS_DIRECTORY}defaults.mk
OBJECTS := src/encrypt.o \
src/cmd_opt.o \
src/main.o
HOSTCCFLAGS := -Wall -std=c99
# Select OpenSSL version flag according to the OpenSSL build selected
# from setting the OPENSSL_DIR path.
$(eval $(call SELECT_OPENSSL_API_VERSION))
ifeq (${DEBUG},1)
HOSTCCFLAGS += -g -O0 -DDEBUG -DLOG_LEVEL=40
else
ifeq (${BUILD_INFO},1)
HOSTCCFLAGS += -O2 -DLOG_LEVEL=20
else
HOSTCCFLAGS += -O2 -DLOG_LEVEL=10
endif
endif
ifeq (${V},0)
Q := @
else
Q :=
endif
HOSTCCFLAGS += ${DEFINES}
# USING_OPENSSL3 flag will be added to the HOSTCCFLAGS variable with the proper
# computed value.
HOSTCCFLAGS += -DUSING_OPENSSL3=$(USING_OPENSSL3)
# Make soft links and include from local directory otherwise wrong headers
# could get pulled in from firmware tree.
INC_DIR := -I ./include -I ../../include/tools_share -I ${OPENSSL_DIR}/include
# Include library directories where OpenSSL library files are located.
# For a normal installation (i.e.: when ${OPENSSL_DIR} = /usr or
# /usr/local), binaries are located under the ${OPENSSL_DIR}/lib/
# directory. However, for a local build of OpenSSL, the built binaries are
# located under the main project directory (i.e.: ${OPENSSL_DIR}, not
# ${OPENSSL_DIR}/lib/).
LIB_DIR := -L ${OPENSSL_DIR}/lib -L ${OPENSSL_DIR}
LIB := -lssl -lcrypto
HOSTCC ?= gcc
.PHONY: all clean realclean --openssl
all: --openssl ${BINARY}
${BINARY}: ${OBJECTS} Makefile
@echo " HOSTLD $@"
@echo 'const char build_msg[] = "Built : "__TIME__", "__DATE__;' | \
${HOSTCC} -c ${HOSTCCFLAGS} -xc - -o src/build_msg.o
${Q}${HOSTCC} src/build_msg.o ${OBJECTS} ${LIB_DIR} ${LIB} -o $@
%.o: %.c
@echo " HOSTCC $<"
${Q}${HOSTCC} -c ${HOSTCCFLAGS} ${INC_DIR} $< -o $@
--openssl:
ifeq ($(DEBUG),1)
@echo "Selected OpenSSL version: ${OPENSSL_CURRENT_VER}"
endif
clean:
$(call SHELL_DELETE_ALL, src/build_msg.o ${OBJECTS})
realclean: clean
$(call SHELL_DELETE,${BINARY})
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