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1#
2# Copyright (c) 2019-2020, Linaro Limited. All rights reserved.
3#
4# SPDX-License-Identifier: BSD-3-Clause
5#
6
7V		?= 0
8BUILD_INFO	?= 1
9DEBUG		:= 0
10ENCTOOL		?= encrypt_fw${BIN_EXT}
11BINARY		:= $(notdir ${ENCTOOL})
12OPENSSL_DIR	:= /usr
13
14OBJECTS := src/encrypt.o \
15           src/cmd_opt.o \
16           src/main.o
17
18HOSTCCFLAGS := -Wall -std=c99
19
20MAKE_HELPERS_DIRECTORY := ../../make_helpers/
21include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
22include ${MAKE_HELPERS_DIRECTORY}build_env.mk
23
24ifeq (${DEBUG},1)
25  HOSTCCFLAGS += -g -O0 -DDEBUG -DLOG_LEVEL=40
26else
27ifeq (${BUILD_INFO},1)
28  HOSTCCFLAGS += -O2 -DLOG_LEVEL=20
29else
30  HOSTCCFLAGS += -O2 -DLOG_LEVEL=10
31endif
32endif
33ifeq (${V},0)
34  Q := @
35else
36  Q :=
37endif
38
39# Make soft links and include from local directory otherwise wrong headers
40# could get pulled in from firmware tree.
41INC_DIR := -I ./include -I ../../include/tools_share -I ${OPENSSL_DIR}/include
42LIB_DIR := -L ${OPENSSL_DIR}/lib
43LIB := -lssl -lcrypto
44
45HOSTCC ?= gcc
46
47.PHONY: all clean realclean
48
49all: ${BINARY}
50
51${BINARY}: ${OBJECTS} Makefile
52	@echo "  HOSTLD  $@"
53	@echo 'const char build_msg[] = "Built : "__TIME__", "__DATE__;' | \
54                ${HOSTCC} -c ${HOSTCCFLAGS} -xc - -o src/build_msg.o
55	${Q}${HOSTCC} src/build_msg.o ${OBJECTS} ${LIB_DIR} ${LIB} -o $@
56
57%.o: %.c
58	@echo "  HOSTCC  $<"
59	${Q}${HOSTCC} -c ${HOSTCCFLAGS} ${INC_DIR} $< -o $@
60
61clean:
62	$(call SHELL_DELETE_ALL, src/build_msg.o ${OBJECTS})
63
64realclean: clean
65	$(call SHELL_DELETE,${BINARY})
66