use rustc_session::config::{self, OptLevel, OutputFilenames, PrintRequest};
use rustc_session::Session;
use rustc_span::symbol::Symbol;
-use rustc_target::spec::Target;
use std::any::Any;
use std::ffi::CStr;
target_features(sess)
}
- fn target_override(&self, _opts: &config::Options) -> Option<Target> {
- None
- }
-
fn metadata_loader(&self) -> Box<MetadataLoaderDyn> {
Box::new(metadata::LlvmMetadataLoader)
}
fn print_passes(&self) {}
fn print_version(&self) {}
- /// If this plugin provides additional builtin targets, provide them here.
+ /// If this plugin provides additional builtin targets, provide the one enabled by the options here.
/// Be careful: this is called *before* init() is called.
- fn target_override(&self, opts: &config::Options) -> Option<Target>;
+ fn target_override(&self, _opts: &config::Options) -> Option<Target> {
+ None
+ }
fn metadata_loader(&self) -> Box<MetadataLoaderDyn>;
fn provide(&self, _providers: &mut Providers);
lint_caps: FxHashMap<lint::LintId, lint::Level>,
descriptions: Registry,
) -> (Lrc<Session>, Lrc<Box<dyn CodegenBackend>>) {
- let codegen_backend = get_codegen_backend(sopts.debugging_opts.codegen_backend.as_deref());
+ let codegen_backend = get_codegen_backend(&sopts);
// target_override is documented to be called before init(), so this is okay
let target_override = codegen_backend.target_override(&sopts);
}
}
-pub fn get_codegen_backend(codegen_name: Option<&str>) -> Box<dyn CodegenBackend> {
+pub fn get_codegen_backend(sopts: &config::Options) -> Box<dyn CodegenBackend> {
static INIT: Once = Once::new();
static mut LOAD: fn() -> Box<dyn CodegenBackend> = || unreachable!();
INIT.call_once(|| {
- let codegen_name = codegen_name.unwrap_or("llvm");
+ let codegen_name = sopts.debugging_opts.codegen_backend.as_deref().unwrap_or("llvm");
let backend = match codegen_name {
filename if filename.contains('.') => load_backend_from_dylib(filename.as_ref()),
codegen_name => get_builtin_codegen_backend(codegen_name),