| # See README.txt. | 
 |  | 
 | .PHONY: all cpp java python clean | 
 |  | 
 | all: cpp java python | 
 |  | 
 | cpp:    add_person_cpp    list_people_cpp | 
 | java:   add_person_java   list_people_java | 
 | python: add_person_python list_people_python | 
 |  | 
 | clean: | 
 | 	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 || true | 
 |  | 
 | protoc_middleman: addressbook.proto | 
 | 	protoc --cpp_out=. --java_out=. --python_out=. addressbook.proto | 
 | 	@touch protoc_middleman | 
 |  | 
 | add_person_cpp: add_person.cc protoc_middleman | 
 | 	pkg-config --cflags protobuf  # fails if protobuf is not installed | 
 | 	c++ 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++ 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_middleman | 
 |  | 
 | add_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_java | 
 |  | 
 | list_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_java | 
 |  | 
 | add_person_python: add_person.py protoc_middleman | 
 | 	@echo "Writing shortcut script add_person_python..." | 
 | 	@echo '#! /bin/sh' > add_person_python | 
 | 	@echo './add_person.py "$$@"' >> add_person_python | 
 | 	@chmod +x add_person_python | 
 |  | 
 | list_people_python: list_people.py protoc_middleman | 
 | 	@echo "Writing shortcut script list_people_python..." | 
 | 	@echo '#! /bin/sh' > list_people_python | 
 | 	@echo './list_people.py "$$@"' >> list_people_python | 
 | 	@chmod +x list_people_python |