compiler/rustc_target/src/spec/targets/i386_apple_ios.rs

use crate::spec::base::apple::{ios_sim_llvm_target, opts, Arch};
use crate::spec::{StackProbeType, Target, TargetOptions};

pub fn target() -> Target {
    let arch = Arch::I386;
    Target {
        // Clang automatically chooses a more specific target based on
        // IPHONEOS_DEPLOYMENT_TARGET.
        // This is required for the target to pick the right
        // MACH-O commands, so we do too.
        llvm_target: ios_sim_llvm_target(arch).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 {
            max_atomic_width: Some(64),
            stack_probes: StackProbeType::X86,
            ..opts("ios", arch)
        },
    }
}