Function run_tool_build_step

fn run_tool_build_step(
    builder: &Builder<'_>,
    compiler: Compiler,
    target: TargetSelection,
    tool_name: &'static str,
    path: &'static str,
    add_bins_to_sysroot: Option<&[&str]>,
    add_features: Option<fn(&Builder<'_>, TargetSelection, &mut Vec<String>)>,
) -> ToolBuildResult