CPP = g++ CPPFLAGS = -Wall -g -lfltk SOURCES = client.cpp OBJECTS = $(SOURCES:.cpp=.o) EXECUTABLE = client .PHONY: all clean all: $(EXECUTABLE) clean: rm -rf $(OBJECTS) $(EXECUTABLE) $(EXECUTABLE): $(OBJECTS) $(CPP) $(CPPFLAGS) -o $(EXECUTABLE) $(OBJECTS) $(OBJECTS): $(CPP) -c $(CPPFLAGS) $(SOURCES)