1 use super::apple_base::{macos_link_env_remove, macos_llvm_target, opts, Arch};
2 use crate::spec::{Cc, FramePointer, LinkerFlavor, Lld, SanitizerSet};
3 use crate::spec::{StackProbeType, Target, TargetOptions};
5 pub fn target() -> Target {
6 let arch = Arch::X86_64;
7 let mut base = opts("macos", arch);
8 base.max_atomic_width = Some(128); // core2 supports cmpxchg16b
9 base.frame_pointer = FramePointer::Always;
10 base.add_pre_link_args(LinkerFlavor::Darwin(Cc::Yes, Lld::No), &["-m64"]);
11 base.link_env_remove.to_mut().extend(macos_link_env_remove());
12 base.stack_probes = StackProbeType::X86;
13 base.supported_sanitizers =
14 SanitizerSet::ADDRESS | SanitizerSet::CFI | SanitizerSet::LEAK | SanitizerSet::THREAD;
17 // Clang automatically chooses a more specific target based on
18 // MACOSX_DEPLOYMENT_TARGET. To enable cross-language LTO to work
19 // correctly, we do too.
20 llvm_target: macos_llvm_target(arch).into(),
22 data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
24 arch: arch.target_arch(),
25 options: TargetOptions { mcount: "\u{1}mcount".into(), ..base },