Squashed 'third_party/protobuf/' content from commit e35e248

Change-Id: I6cbe123d09fe50fdcad0e51466665daeee7433c7
git-subtree-dir: third_party/protobuf
git-subtree-split: e35e24800fb8d694bdeea5fd63dc7d1b14d68723
diff --git a/examples/Makefile b/examples/Makefile
new file mode 100644
index 0000000..51f1342
--- /dev/null
+++ b/examples/Makefile
@@ -0,0 +1,79 @@
+# See README.txt.
+
+.PHONY: all cpp java python clean
+
+all: cpp java python
+
+cpp:    add_person_cpp    list_people_cpp
+go:     add_person_go     list_people_go
+gotest: add_person_gotest list_people_gotest
+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
+	rm -f protoc_middleman_go tutorial/*.pb.go add_person_go list_people_go
+	rmdir tutorial 2>/dev/null || true
+	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
+
+protoc_middleman_go: addressbook.proto
+	mkdir tutorial # make directory for go package
+	protoc --go_out=tutorial addressbook.proto
+	@touch protoc_middleman_go
+
+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`
+
+add_person_go: add_person.go protoc_middleman_go
+	go build -o add_person_go add_person.go
+
+add_person_gotest: add_person_test.go add_person_go
+	go test add_person.go add_person_test.go
+
+list_people_go: list_people.go protoc_middleman_go
+	go build -o list_people_go list_people.go
+
+list_people_gotest: list_people.go list_people_go
+	go test list_people.go list_people_test.go
+
+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