Function builder_with_options

pub fn builder_with_options(
    infer_native_flags: bool,
) -> Result<Builder, &'static str>

Return an isa builder configured for the current host machine, or Err(()) if the host machine is not supported in the current configuration.

Selects the given backend variant specifically; this is useful when more than one backend exists for a given target (e.g., on x86-64).