1 use crate::spec::{LinkerFlavor, Target, TargetOptions};
3 pub fn target() -> Target {
4 let mut base = super::apple_base::opts("macos");
5 base.cpu = "core2".to_string();
6 base.max_atomic_width = Some(128); // core2 support cmpxchg16b
7 base.eliminate_frame_pointer = false;
8 base.pre_link_args.insert(
10 vec!["-m64".to_string(), "-arch".to_string(), "x86_64".to_string()],
12 base.link_env_remove.extend(super::apple_base::macos_link_env_remove());
13 base.stack_probes = true;
15 // Clang automatically chooses a more specific target based on
16 // MACOSX_DEPLOYMENT_TARGET. To enable cross-language LTO to work
17 // correctly, we do too.
19 let llvm_target = super::apple_base::macos_llvm_target(&arch);
24 data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
26 arch: arch.to_string(),
27 options: TargetOptions { mcount: "\u{1}mcount".to_string(), ..base },