#
# Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
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# to endorse or promote products derived from this software without specific
# prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#

PROJECT		:= cert_create
PLAT		:= none
V		:= 0
DEBUG		:= 0
BINARY		:= ${PROJECT}${BIN_EXT}
OPENSSL_DIR	:= /usr

OBJECTS := src/cert.o \
           src/cmd_opt.o \
           src/ext.o \
           src/key.o \
           src/main.o \
           src/sha.o \
           src/tbbr/tbb_cert.o \
           src/tbbr/tbb_ext.o \
           src/tbbr/tbb_key.o

CFLAGS := -Wall -std=c99

MAKE_HELPERS_DIRECTORY := ../../make_helpers/
include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
include ${MAKE_HELPERS_DIRECTORY}build_env.mk

PLATFORM_ROOT		:=	../../plat/
include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk

PLAT_INCLUDE		:=	$(wildcard ${PLAT_DIR}include)

ifeq ($(PLAT_INCLUDE),)
  $(error "Error: Invalid platform '${PLAT}' has no include directory.")
endif

ifeq (${DEBUG},1)
  CFLAGS += -g -O0 -DDEBUG -DLOG_LEVEL=40
else
  CFLAGS += -O2 -DLOG_LEVEL=20
endif
ifeq (${V},0)
	Q := @
else
	Q :=
endif

# Make soft links and include from local directory otherwise wrong headers
# could get pulled in from firmware tree.
INC_DIR := -I ./include -I ${PLAT_INCLUDE} -I ${OPENSSL_DIR}/include
LIB_DIR := -L ${OPENSSL_DIR}/lib
LIB := -lssl -lcrypto

CC := gcc

.PHONY: all clean realclean

all: clean ${BINARY}

${BINARY}: ${OBJECTS} Makefile
	@echo "  LD      $@"
	@echo 'const char build_msg[] = "Built : "__TIME__", "__DATE__; \
                const char platform_msg[] = "${PLAT}";' | \
                ${CC} -c ${CFLAGS} -xc - -o src/build_msg.o
	${Q}${CC} src/build_msg.o ${OBJECTS} ${LIB_DIR} ${LIB} -o $@

%.o: %.c
	@echo "  CC      $<"
	${Q}${CC} -c ${CFLAGS} ${INC_DIR} $< -o $@

clean:
	$(call SHELL_DELETE_ALL, src/build_msg.o ${OBJECTS})

realclean: clean
	$(call SHELL_DELETE, ${BINARY})