protoc-generate-cpp-files-instead-of-cc

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修改protoc生成文件的后缀

cd protobuf-3.5.1然后vi src/google/protobuf/compiler/cpp/cpp_generator.cc

找到CppGenerator::Generate函数。

将.pb.cc改为.pb.cpp，总共有3处修改。

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diff --git a/src/google/protobuf/compiler/cpp/cpp_generator.cc b/src/google/protobuf/compiler/cpp/cpp_generator.cc
index e01e5dc..a9db5ac 100644
--- a/src/google/protobuf/compiler/cpp/cpp_generator.cc
+++ b/src/google/protobuf/compiler/cpp/cpp_generator.cc
@@ -164,20 +164,20 @@ bool CppGenerator::Generate(const FileDescriptor* file,
     {
       // This is the global .cc file, containing enum/services/tables/reflection
       google::protobuf::scoped_ptr<io::ZeroCopyOutputStream> output(
-          generator_context->Open(basename + ".pb.cc"));
+          generator_context->Open(basename + ".pb.cpp"));
       io::Printer printer(output.get(), '$');
       file_generator.GenerateGlobalSource(&printer);
     }
     for (int i = 0; i < file_generator.NumMessages(); i++) {
       // TODO(gerbens) Agree on naming scheme.
       google::protobuf::scoped_ptr<io::ZeroCopyOutputStream> output(
-          generator_context->Open(basename + "." + SimpleItoa(i) + ".cc"));
+          generator_context->Open(basename + "." + SimpleItoa(i) + ".cpp"));
       io::Printer printer(output.get(), '$');
       file_generator.GenerateSourceForMessage(i, &printer);
     }
   } else {
     google::protobuf::scoped_ptr<io::ZeroCopyOutputStream> output(
-        generator_context->Open(basename + ".pb.cc"));
+        generator_context->Open(basename + ".pb.cpp"));
     io::Printer printer(output.get(), '$');
     file_generator.GenerateSource(&printer);
   }

安装protoc编译器

过程就不说了，直接查看安装包的src/README.md即可。