def METHOD_NAME():
    """Check if GCC compiler is >= 9.0 otherwise show warning"""
    try:
        cpp_compiler = os.environ.get("CXX", "")
        version = subprocess.run(
            [cpp_compiler, "--version"], stdout=subprocess.PIPE
        ).stdout.decode("utf-8")
        if "GCC" in version:
            version = subprocess.run(
                [cpp_compiler, "-dumpversion"], stdout=subprocess.PIPE
            ).stdout.decode("utf-8")
            if Version(version) <= Version("9.0"):
                print(
                    "Warning: GCC >= 9.0 is required with this version of NEURON but found",
                    version,
                )
    except:
        pass