# ***************************************************************************
# Copyright (c) 2017 Digi International Inc.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http://mozilla.org/MPL/2.0/.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
#
# Digi International Inc. 11001 Bren Road East, Minnetonka, MN 55343
#
# ***************************************************************************
# Use GNU C Compiler.
CC ?= gcc

# Generated Library name.
NAME := awsiotsdk

# Location of Source Code.
SRC = .

#IoT client directory.
IOT_CLIENT_DIR = $(SRC)/..

PLATFORM_DIR = $(IOT_CLIENT_DIR)/platform/linux/mbedtls
PLATFORM_COMMON_DIR = $(IOT_CLIENT_DIR)/platform/linux/common
INSTALL_HEADERS_DIR = /usr/include/awsiotsdk

CFLAGS += -I $(IOT_CLIENT_DIR)/include
CFLAGS += -I $(IOT_CLIENT_DIR)/external_libs/jsmn
CFLAGS += -I $(PLATFORM_COMMON_DIR)
CFLAGS += -I $(PLATFORM_DIR)
CFLAGS += -Wall -g
CFLAGS += $(LOG_FLAGS)
CFLAGS += $(shell pkg-config --cflags mbedtls)

# Libraries to Link.
LIBS += $(shell pkg-config --libs --static mbedtls)

# Linking Flags.
LDFLAGS += $(DFLAGS)

# Target output to generate.
SRCS += $(wildcard $(SRC)/*.c)
SRCS += $(wildcard $(IOT_CLIENT_DIR)/external_libs/jsmn/*.c)
SRCS += $(wildcard $(PLATFORM_DIR)/*.c)
SRCS += $(wildcard $(PLATFORM_COMMON_DIR)/*.c)

OBJS = $(SRCS:.c=.o)

.PHONY: all
all:  lib$(NAME).a

lib$(NAME).a: $(OBJS)
	$(AR) -rcs $@ $^

.PHONY: install
install: lib$(NAME).a
	# Install library and pkg-config file.
	install -d $(DESTDIR)/usr/lib/pkgconfig
	install -m 0644 lib$(NAME).a $(DESTDIR)/usr/lib/
	install -m 0644 ../awsiotsdk.pc $(DESTDIR)/usr/lib/pkgconfig/
	# Install header files.
	install -d $(DESTDIR)$(INSTALL_HEADERS_DIR)
	install -m 0644 $(IOT_CLIENT_DIR)/include/*.h $(DESTDIR)$(INSTALL_HEADERS_DIR)/
	install -m 0644 $(IOT_CLIENT_DIR)/external_libs/jsmn/*.h $(DESTDIR)$(INSTALL_HEADERS_DIR)/
	install -m 0644 $(PLATFORM_COMMON_DIR)/*.h $(DESTDIR)$(INSTALL_HEADERS_DIR)/
	install -m 0644 $(PLATFORM_DIR)/*.h $(DESTDIR)$(INSTALL_HEADERS_DIR)/

.PHONY: clean
clean:
	-rm -f lib$(NAME).a $(OBJS)