diff options
Diffstat (limited to 'compiler/rustc_codegen_cranelift/y.rs')
| -rwxr-xr-x | compiler/rustc_codegen_cranelift/y.rs | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_cranelift/y.rs b/compiler/rustc_codegen_cranelift/y.rs index 26605003c42..98b114de910 100755 --- a/compiler/rustc_codegen_cranelift/y.rs +++ b/compiler/rustc_codegen_cranelift/y.rs @@ -43,7 +43,9 @@ mod utils; fn usage() { eprintln!("Usage:"); eprintln!(" ./y.rs prepare"); - eprintln!(" ./y.rs build [--debug] [--sysroot none|clif|llvm] [--target-dir DIR]"); + eprintln!( + " ./y.rs build [--debug] [--sysroot none|clif|llvm] [--target-dir DIR] [--no-unstable-features]" + ); } macro_rules! arg_error { @@ -92,6 +94,7 @@ fn main() { let mut target_dir = PathBuf::from("build"); let mut channel = "release"; let mut sysroot_kind = SysrootKind::Clif; + let mut use_unstable_features = true; while let Some(arg) = args.next().as_deref() { match arg { "--target-dir" => { @@ -109,6 +112,7 @@ fn main() { None => arg_error!("--sysroot requires argument"), } } + "--no-unstable-features" => use_unstable_features = false, flag if flag.starts_with("-") => arg_error!("Unknown flag {}", flag), arg => arg_error!("Unexpected argument {}", arg), } @@ -141,7 +145,8 @@ fn main() { process::exit(1); } - let cg_clif_build_dir = build_backend::build_backend(channel, &host_triple); + let cg_clif_build_dir = + build_backend::build_backend(channel, &host_triple, use_unstable_features); build_sysroot::build_sysroot( channel, sysroot_kind, |