1 use crate::spec::TargetOptions;
2 use crate::spec::{FramePointer, LinkerFlavor, SanitizerSet, StackProbeType, Target};
4 pub fn target() -> Target {
5 let mut base = super::apple_base::opts("macos");
6 base.cpu = "core2".to_string();
7 base.max_atomic_width = Some(128); // core2 support cmpxchg16b
8 base.frame_pointer = FramePointer::Always;
9 base.pre_link_args.insert(
11 vec!["-m64".to_string(), "-arch".to_string(), "x86_64".to_string()],
13 base.link_env_remove.extend(super::apple_base::macos_link_env_remove());
14 // don't use probe-stack=inline-asm until rust#83139 and rust#84667 are resolved
15 base.stack_probes = StackProbeType::Call;
16 base.supported_sanitizers =
17 SanitizerSet::ADDRESS | SanitizerSet::CFI | SanitizerSet::LEAK | SanitizerSet::THREAD;
19 // Clang automatically chooses a more specific target based on
20 // MACOSX_DEPLOYMENT_TARGET. To enable cross-language LTO to work
21 // correctly, we do too.
23 let llvm_target = super::apple_base::macos_llvm_target(&arch);
28 data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
30 arch: arch.to_string(),
31 options: TargetOptions { mcount: "\u{1}mcount".to_string(), ..base },