Link Java Nano generator into protoc.

src/Makefile.am

@@ -239,6 +239,27 @@ libprotoc_la_SOURCES =                                         \
   google/protobuf/compiler/java/java_string_field.h            \
   google/protobuf/compiler/java/java_doc_comment.cc            \
   google/protobuf/compiler/java/java_doc_comment.h             \
+  google/protobuf/compiler/javanano/javanano_enum.cc           \
+  google/protobuf/compiler/javanano/javanano_enum_field.h      \
+  google/protobuf/compiler/javanano/javanano_extension.cc      \
+  google/protobuf/compiler/javanano/javanano_field.cc          \
+  google/protobuf/compiler/javanano/javanano_file.cc           \
+  google/protobuf/compiler/javanano/javanano_generator.cc      \
+  google/protobuf/compiler/javanano/javanano_helpers.cc        \
+  google/protobuf/compiler/javanano/javanano_message.cc        \
+  google/protobuf/compiler/javanano/javanano_message_field.h   \
+  google/protobuf/compiler/javanano/javanano_params.h          \
+  google/protobuf/compiler/javanano/javanano_primitive_field.h \
+  google/protobuf/compiler/javanano/javanano_enum_field.cc     \
+  google/protobuf/compiler/javanano/javanano_enum.h            \
+  google/protobuf/compiler/javanano/javanano_extension.h       \
+  google/protobuf/compiler/javanano/javanano_field.h           \
+  google/protobuf/compiler/javanano/javanano_file.h            \
+  google/protobuf/compiler/javanano/javanano_generator.h       \
+  google/protobuf/compiler/javanano/javanano_helpers.h         \
+  google/protobuf/compiler/javanano/javanano_message_field.cc  \
+  google/protobuf/compiler/javanano/javanano_message.h         \
+  google/protobuf/compiler/javanano/javanano_primitive_field.cc \
   google/protobuf/compiler/python/python_generator.cc
 
 bin_PROGRAMS = protoc

src/google/protobuf/compiler/main.cc

@@ -34,6 +34,7 @@
 #include <google/protobuf/compiler/cpp/cpp_generator.h>
 #include <google/protobuf/compiler/python/python_generator.h>
 #include <google/protobuf/compiler/java/java_generator.h>
+#include <google/protobuf/compiler/javanano/javanano_generator.h>
 
 
 int main(int argc, char* argv[]) {
@@ -57,5 +58,10 @@ int main(int argc, char* argv[]) {
   cli.RegisterGenerator("--python_out", &py_generator,
                         "Generate Python source file.");
 
+  // Java Nano
+  google::protobuf::compiler::javanano::JavaNanoGenerator javanano_generator;
+  cli.RegisterGenerator("--javanano_out", &javanano_generator,
+                        "Generate Java Nano source file.");
+
   return cli.Run(argc, argv);
 }