CXX = g++                                       # compiler
CXXFLAGS = -g -Wall -MMD                        # compiler flags
OBJECTS = q3ifwhile.o                           # object files forming executable
DEPENDS = ${OBJECTS:.o=.d}                      # substitute ".o" with ".d"
EXEC = q3ifwhile                                # executable name

${EXEC} : ${OBJECTS}                            # link step
        ${CXX} $^ -o $@

${OBJECTS} : Makefile                           # OPTIONAL : changes to this file => recompile

clean :                                         # remove files that can be regenerated
        rm -f ${DEPENDS} ${OBJECTS} ${EXEC}

-include ${DEPENDS}                             # include *.d files containing program dependences