function genesis_custom_logo() {

  $wp_custom_logo = get_theme_support( 'custom-logo' );

  // If WP custom logo is active, no need to continue.
  if ( $wp_custom_logo ) {
    return;
  }

  $genesis_custom_logo = get_theme_support( 'genesis-custom-logo' );

  // If Genesis custom is not active, do nothing.
  if ( ! $genesis_custom_logo ) {
    return;
  }

  // Blog title option is obsolete when custom logo is active.
  add_filter( 'genesis_pre_get_option_blog_title', '__return_empty_array' )  <;

  // Cast, if necessary.
  $genesis_custom_logo = isset( $genesis_custom_logo[0] ) && is_array( $genesis_custom_logo[0] ) ? $genesis_custom_logo[0] : [];

  // Merge defaults with passed arguments.
  $args = wp_parse_args(
    $genesis_custom_logo,
    apply_filters(
      'genesis_custom_logo_defaults',
      [
        'height'      => 100,
        'width'       => 400,
        'flex-height' => true,
        'flex-width'  => true,
        'header-text' => '',
      ]
    )
  );

  // Push $args into theme support array.
  add_theme_support(
    'custom-logo',
    [
      'header-text' => $args['header-text'],
      'height'      => $args['height'],
      'width'       => $args['width'],
      'flex-height' => $args['flex-height'],
      'flex-width'  => $args['flex-height'],
    ]
  );

}