# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License


# for ARM make CROSS_COMPILE=arm-linux-gnueabi ARCH=arm
VERSION=0.0.1
CC=$(CROSS_COMPILE)-g++
AR=$(CROSS_COMPILE)-ar
BUILD_DIR= ./build
TARGET_DIR=./target
ASSEMBLIES_DIR = ./assemblies
TARGET_LIB=libminifi.a
PROJECT=minifi
TARGET_EXE=$(PROJECT)
ifeq ($(ARCH), arm)
CFLAGS=-Os -fexceptions -fpermissive -Wno-write-strings -std=c++11 -fPIC -Wall -g -Wno-unused-private-field -march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16 -Wl,--whole-archive -lpthread -Wl,--no-whole-archive -lc
INCLUDES=-I./inc -I./src -I./thirdparty -I./test -I./thirdparty/libxml2/include -I./thirdparty/yaml-cpp-yaml-cpp-0.5.3/include
LDDIRECTORY=-L./build -L./thirdparty -L./thirdparty/libxml2/.libs/
LDFLAGS=-static -lminifi -lxml2 -pthread -luuid
else ifeq ($(ARCH), linux)
CFLAGS=-Os -fexceptions -fpermissive -Wno-write-strings -std=c++11 -fPIC -Wall -g
INCLUDES=-I./inc -I./src -I./thirdparty -I./test -I./thirdparty/libxml2/include -I./thirdparty/yaml-cpp-yaml-cpp-0.5.3/include
LDDIRECTORY=-L./build -L./thirdparty/uuid -L./thirdparty/libxml2/.libs/
LDFLAGS=-lminifi -lxml2 -pthread -luuid
else
CFLAGS=-Os -fexceptions -fpermissive -Wno-write-strings -std=c++11 -fPIC -Wall -g -Wno-unused-private-field
INCLUDES=-I./inc -I./src -I./test -I./thirdparty -I/usr/include/libxml2 -I./thirdparty/yaml-cpp-yaml-cpp-0.5.3/include
LDDIRECTORY=-L./build -L./thirdparty/uuid -L./thirdparty/yaml-cpp-yaml-cpp-0.5.3/lib/
LDFLAGS=-lminifi -lxml2 -pthread -luuid -lyaml-cpp
endif


UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S),Linux)
  LDFLAGS += -lrt
endif
ifeq ($(UNAME_S),Darwin)
endif

OBJS:=$(shell /bin/ls src/*.cpp | xargs -n1 basename 2>/dev/null |  awk '/\.cpp$$/{a=$$0; gsub("\\.cpp$$",".o", a); print "$(BUILD_DIR)/" a}')
TESTS:=Server

all: thirdparty/yaml-cpp-yaml-cpp-0.5.3/lib/libyaml-cpp.a directory $(BUILD_DIR)/$(TARGET_LIB) minifi tests assembly-pkgs

thirdparty/yaml-cpp-yaml-cpp-0.5.3/lib/libyaml-cpp.a:
	make -C thirdparty/yaml-cpp-yaml-cpp-0.5.3


.PHONY: directory
directory:
	mkdir -p $(BUILD_DIR)
	mkdir -p $(TARGET_DIR)
	make -C thirdparty/uuid
ifeq ($(ARCH), arm)
  make -C thirdparty/uuid CROSS_COMPILE=$(CROSS_COMPILE)
  cd thirdparty/libxml2; ./configure --host=${CROSS_COMPILE} --target==${CROSSS_COMPILE} --without-python --without-zlib --enable-static --disable-shared; make; cd ../../
else ifeq ($(ARCH), linux)
  cd thirdparty/libxml2; ./configure --without-python --without-zlib --enable-static --disable-shared; make; cd ../../
endif

$(BUILD_DIR)/%.o: src/%.cpp
	$(CC) $(CFLAGS) $(INCLUDES) -o $@ -c $<

$(BUILD_DIR)/$(TARGET_LIB): $(OBJS)
	$(AR) crs $@ $(OBJS)

minifi: $(BUILD_DIR)/$(TARGET_LIB) thirdparty/yaml-cpp-yaml-cpp-0.5.3/lib/libyaml-cpp.a
	$(CC) $(CFLAGS) $(INCLUDES) -o $(BUILD_DIR)/$(TARGET_EXE) main/MiNiFiMain.cpp $(LDDIRECTORY) $(LDFLAGS)
	cp $(BUILD_DIR)/$(TARGET_EXE) $(TARGET_DIR)/$(TARGET_EXE)

.PHONY: tests
tests: $(BUILD_DIR)/$(TARGET_LIB) thirdparty/yaml-cpp-yaml-cpp-0.5.3/lib/libyaml-cpp.a
	$(foreach TEST_NAME, $(TESTS),\
	$(CC) $(CFLAGS) $(INCLUDES) -o $(BUILD_DIR)/$(TEST_NAME) test/$(TEST_NAME).cpp $(LDDIRECTORY) $(LDFLAGS))

$(ASSEMBLIES_DIR) :
	mkdir -p $(ASSEMBLIES_DIR)

.PHONY: assembly-pkgs
assembly-pkgs: $(ASSEMBLIES_DIR)/$(PROJECT)-$(VERSION)-bin.tar.gz  $(ASSEMBLIES_DIR)/$(PROJECT)-$(VERSION)-source.tar.gz

$(ASSEMBLIES_DIR)/$(PROJECT)-$(VERSION)-source.tar.gz : $(ASSEMBLIES_DIR)
	mkdir -p $(ASSEMBLIES_DIR)/$(PROJECT)-$(VERSION)-source
	cp -r LICENSE \
    NOTICE \
    README.md \
    inc \
    src \
    main \
    conf \
    thirdparty \
    Makefile \
    $(ASSEMBLIES_DIR)/$(PROJECT)-$(VERSION)-source
	tar -czf $(ASSEMBLIES_DIR)/$(PROJECT)-$(VERSION)-source.tar.gz  -C $(ASSEMBLIES_DIR) $(PROJECT)-$(VERSION)-source

$(ASSEMBLIES_DIR)/$(PROJECT)-$(VERSION)-bin.tar.gz : $(ASSEMBLIES_DIR) $(TARGET_EXE)
	tar -czf $(ASSEMBLIES_DIR)/$(PROJECT)-$(VERSION)-bin.tar.gz \
    LICENSE \
    NOTICE \
    README.md \
    conf \
    -C target minifi

.PHONY: clean
clean:
	rm -rf $(BUILD_DIR)
	rm -rf $(TARGET_DIR)
	rm -rf $(ASSEMBLIES_DIR)
	make -C thirdparty/yaml-cpp-yaml-cpp-0.5.3 clean
	make -C thirdparty/uuid clean
ifeq ($(ARCH), arm)
  make -C thirdparty/uuid clean
  make -C thirdparty/libxml2 distclean
else ifeq ($(ARCH), linux)
  make -C thirdparty/uuid clean
  make -C thirdparty/libxml2 distclean
endif