compiler/rustc_target/src/spec/aarch64_apple_ios.rs

   1 use super::apple_base::{ios_llvm_target, opts, Arch};
   2 use crate::spec::{FramePointer, Target, TargetOptions};
   3
   4 pub fn target() -> Target {
   5     let arch = Arch::Arm64;
   6     Target {
   7         // Clang automatically chooses a more specific target based on
   8         // IPHONEOS_DEPLOYMENT_TARGET.
   9         // This is required for the target to pick the right
  10         // MACH-O commands, so we do too.
  11         llvm_target: ios_llvm_target(arch).into(),
  12         pointer_width: 64,
  13         data_layout: "e-m:o-i64:64-i128:128-n32:64-S128".into(),
  14         arch: arch.target_arch(),
  15         options: TargetOptions {
  16             features: "+neon,+fp-armv8,+apple-a7".into(),
  17             max_atomic_width: Some(128),
  18             forces_embed_bitcode: true,
  19             frame_pointer: FramePointer::NonLeaf,
  20             // Taken from a clang build on Xcode 11.4.1.
  21             // These arguments are not actually invoked - they just have
  22             // to look right to pass App Store validation.
  23             bitcode_llvm_cmdline: "-triple\0\
  24                 arm64-apple-ios11.0.0\0\
  25                 -emit-obj\0\
  26                 -disable-llvm-passes\0\
  27                 -target-abi\0\
  28                 darwinpcs\0\
  29                 -Os\0"
  30                 .into(),
  31             ..opts("ios", arch)
  32         },
  33     }
  34 }