CXX = g++
CXXFLAGS = -std=c++11 -O2 -Wall
LDFLAGS = -lboost_system -lboost_chrono
EXEC1 = main

all: $(EXEC1)

$(EXEC1): main.cpp
	$(CXX) $(CXXFLAGS) $^ -o $@ $(LDFLAGS)

clean:
	rm -f  $(EXEC)