#********************************************************
# Makefile
#
# $@ target name (имя цели)
# $^ all depends of target (список всех зависимостей цели)
# $? only new depends in target (только новые зависимости цели)
# $< first depend name from target (имя первой зависимости цели)
#

#********************************************************
# PROJECT CONFIG

OUTLIB = luamqtt.so
INC_DIR = inc
SRC_DIR = src
OBJ_DIR = obj
LDLIBS = -l mosquitto -l m -l lua
DEFINES = -D_DEBUG
DEBUG_START = lua luamqtt_test.lua

CC = gcc
CCFLAGS = -fPIC -std=c99

CXX = g++
CXXFLAGS = -fPIC

LD = ld
LDFLAGS = -shared

#********************************************************
# WORK VARIABLES

DEPENDS = $(wildcard $(OBJ_DIR)/*.d)
OBJECTS = $(OBJ_DIR)/*.o

CCSRC = $(wildcard $(SRC_DIR)/*.c)
CCOBJ = $(CCSRC:$(SRC_DIR)/%.c=$(OBJ_DIR)/%.o)

CXXSRC = $(wildcard $(SRC_DIR)/*.cpp)
CXXOBJ = $(CXXSRC:$(SRC_DIR)/%.cpp=$(OBJ_DIR)/%.o)

#********************************************************
# MAIN TARGETS

.PHONY: clean

all: $(OUTLIB)

rebuild: clean all

debug: $(OUTLIB)
   $(DEBUG_START)
   
clean:
   @rm -rf $(OBJECTS) $(DEPENDS) $(OUTLIB)
   @echo [ MAKE ] CLEAN FINISH

#********************************************************
# DEPENDS OF MAIN TARGETS

$(OUTLIB): $(CCOBJ) $(CXXOBJ)
   @echo [ LD ] BUILDING $(OUTLIB)
   @$(LD) $(LDFLAGS) -soname $(OUTLIB) -o $(OUTLIB) $(LDLIBS) $(OBJECTS)
   @echo [ MAKE ] FINISH
   
$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c
   @echo [ CC ] COMPILING $<
   @$(CC) -MMD $(DEFINES) -c $(CCFLAGS) -I $(INC_DIR) -o $@ $<
   
$(OBJ_DIR)/%.o: $(SRC_DIR)/%.cpp
   @echo [ CXX ] COMPILING $<
   @$(CXX) -MMD $(DEFINES) -c $(CXXFLAGS) -I $(INC_DIR) -o $@ $<

include $(DEPENDS)