# See README.txt..PHONY: all cpp java python cleanall: cpp #java pythoncpp:    add_person_cpp    list_people_cpp temp_cppjava:   add_person_java   list_people_javapython: add_person_python list_people_pythonclean:    rm -f add_person_cpp list_people_cpp add_person_java list_people_java add_person_python list_people_python    rm -f javac_middleman AddPerson*.class ListPeople*.class com/example/tutorial/*.class    rm -f protoc_middleman addressbook.pb.cc addressbook.pb.h addressbook_pb2.py com/example/tutorial/AddressBookProtos.java    rm -f *.pyc    rmdir com/example/tutorial 2>/dev/null || true    rmdir com/example 2>/dev/null || true    rmdir com 2>/dev/null || trueprotoc_middleman: addressbook.proto    protoc --cpp_out=. --java_out=. --python_out=. addressbook.proto    @touch protoc_middlemantemp_cpp: temp.c++ protoc_middleman     pkg-config --cflags protobuf  # fails if protobuf is not installed    c++ -g -O0 add_person.cc addressbook.pb.cc -o temp_cpp `pkg-config --cflags --libs protobuf`add_person_cpp: add_person.cc protoc_middleman    pkg-config --cflags protobuf  # fails if protobuf is not installed    c++  -g -O0 add_person.cc addressbook.pb.cc -o add_person_cpp `pkg-config --cflags --libs protobuf`list_people_cpp: list_people.cc protoc_middleman    pkg-config --cflags protobuf  # fails if protobuf is not installed    c++ -g -O0 list_people.cc addressbook.pb.cc -o list_people_cpp `pkg-config --cflags --libs protobuf`javac_middleman: AddPerson.java ListPeople.java protoc_middleman    javac AddPerson.java ListPeople.java com/example/tutorial/AddressBookProtos.java    @touch javac_middlemanadd_person_java: javac_middleman    @echo "Writing shortcut script add_person_java..."    @echo ‘#! /bin/sh‘ > add_person_java    @echo ‘java -classpath .:$$CLASSPATH AddPerson "$$@"‘ >> add_person_java    @chmod +x add_person_javalist_people_java: javac_middleman    @echo "Writing shortcut script list_people_java..."    @echo ‘#! /bin/sh‘ > list_people_java    @echo ‘java -classpath .:$$CLASSPATH ListPeople "$$@"‘ >> list_people_java    @chmod +x list_people_javaadd_person_python: add_person.py protoc_middleman    @echo "Writing shortcut script add_person_python..."    @echo ‘#! /bin/sh‘ > add_person_python    @echo ‘./add_person.py "$$@"‘ >> add_person_python    @chmod +x add_person_pythonlist_people_python: list_people.py protoc_middleman    @echo "Writing shortcut script list_people_python..."    @echo ‘#! /bin/sh‘ > list_people_python    @echo ‘./list_people.py "$$@"‘ >> list_people_python    @chmod +x list_people_python