SConscript file:
    env.CppResource(
        target='my_resources.cpp',
        exportname='mongo::my_namespace::MyResources',
        source=[
            'A.txt', 
            'B.png',
        ],
    )

Cpp source code:
    #include "mongo/util/static_resources.h"
    extern const StaticResources mongo::my_namespace::MyResources;
    ...    // Get all the resources:
    const std::map<string, StringData>& resourceMap = mongo::my_namespace::MyResources.items();    // Get the contents of a specific resource.
    std::cout << "Resource contents:" << mongo::my_namespace::MyResources.getResourceByName("src/mongo/my_project_path/A.txt")->toString() << std::endl;