rust/compiler/rustc_target/src/spec/i686_apple_darwin.rs

29 lines
1.1 KiB
Rust

use crate::spec::{LinkerFlavor, StackProbeType, Target, TargetOptions};
pub fn target() -> Target {
let mut base = super::apple_base::opts("macos");
base.cpu = "yonah".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.insert(LinkerFlavor::Gcc, vec!["-m32".to_string()]);
base.link_env_remove.extend(super::apple_base::macos_link_env_remove());
// don't use probe-stack=inline-asm until rust#83139 and rust#84667 are resolved
base.stack_probes = StackProbeType::Call;
base.eliminate_frame_pointer = false;
// Clang automatically chooses a more specific target based on
// MACOSX_DEPLOYMENT_TARGET. To enable cross-language LTO to work
// correctly, we do too.
let arch = "i686";
let llvm_target = super::apple_base::macos_llvm_target(&arch);
Target {
llvm_target,
pointer_width: 32,
data_layout: "e-m:o-p:32:32-p270:32:32-p271:32:32-p272:64:64-\
f64:32:64-f80:128-n8:16:32-S128"
.to_string(),
arch: "x86".to_string(),
options: TargetOptions { mcount: "\u{1}mcount".to_string(), ..base },
}
}