Tests/FindProtobuf/Test/main-protoc.cxx - third_party/github.com/Kitware/CMake - Git at Google

 #include <google/protobuf/compiler/command_line_interface.h>

 int main()
 {
   google::protobuf::compiler::CommandLineInterface();

   return 0;
 }
	#include <google/protobuf/compiler/command_line_interface.h>

	int main()
	{
	google::protobuf::compiler::CommandLineInterface();

	return 0;
	}