| use crate::spec::base::apple::{macos_llvm_target, opts, Arch}; |
| use crate::spec::{Cc, FramePointer, LinkerFlavor, Lld, StackProbeType, Target, TargetOptions}; |
| |
| pub fn target() -> Target { |
| // ld64 only understands i386 and not i686 |
| let arch = Arch::I386; |
| let mut base = opts("macos", arch); |
| base.max_atomic_width = Some(64); |
| base.add_pre_link_args(LinkerFlavor::Darwin(Cc::Yes, Lld::No), &["-m32"]); |
| base.stack_probes = StackProbeType::X86; |
| base.frame_pointer = FramePointer::Always; |
| |
| Target { |
| // Clang automatically chooses a more specific target based on |
| // MACOSX_DEPLOYMENT_TARGET. To enable cross-language LTO to work |
| // correctly, we do too. |
| // |
| // While ld64 doesn't understand i686, LLVM does. |
| llvm_target: macos_llvm_target(Arch::I686).into(), |
| 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" |
| .into(), |
| arch: arch.target_arch(), |
| options: TargetOptions { mcount: "\u{1}mcount".into(), ..base }, |
| } |
| } |