Makefile

CXX=g++
CXXFLAGS=-Wall -Wextra -Ilib -MMD -std=c++11
LIBS=-lm2pp -lzmq -ljson 

CPP_FILES:= $(wildcard src/*.cpp)
OBJ_FILES:= $(addprefix obj/,$(notdir $(CPP_FILES:.cpp=.o)))

EXTERNAL_CPP_FILES:= $(wildcard external/src/*.cpp)
EXTERNAL_OBJ_FILES:= $(addprefix obj/ext/,$(notdir $(EXTERNAL_CPP_FILES:.cpp=.o)))

prefix=/usr/local
INCDIRS= -I. -I./src -I./external/include -I$(prefix)/include 
LIBDIRS= -L./external/lib -L$(prefix)/lib

BOTBATTLE=smithers

all: main.m.cpp $(EXTERNAL_OBJ_FILES) $(OBJ_FILES) 
	$(CXX) -o $(BOTBATTLE).tsk $(CXXFLAGS) $(LIBDIRS) $(INCDIRS) $^ $(LIBS) 

obj/%.o: src/%.cpp
	$(CXX) $(CXXFLAGS) $(INCDIRS) -o $@ -c $<

obj/ext/%.o: external/src/%.cpp
	$(CXX) $(CXXFLAGS) $(INCDIRS) -o $@ -c $<

clean:
	$(RM) $(BOTBATTLE).tsk $(BOTBATTLE).o obj/*.o obj/*.d obj/ext/*.o obj/ext/*.d

-include $(OBJFILES:.o=.d)