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use crate::spec::{Cc, LinkerFlavor, Lld, Target, TargetOptions};
// This target if is for the Android v7a ABI in thumb mode with
// NEON unconditionally enabled and, therefore, with 32 FPU registers
// enabled as well. See section A2.6.2 on page A2-56 in
// https://static.docs.arm.com/ddi0406/cd/DDI0406C_d_armv7ar_arm.pdf
// See https://developer.android.com/ndk/guides/abis.html#v7a
// for target ABI requirements.
pub fn target() -> Target {
let mut base = super::android_base::opts();
base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-march=armv7-a"]);
Target {
llvm_target: "armv7-none-linux-android".into(),
pointer_width: 32,
data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(),
arch: "arm".into(),
options: TargetOptions {
abi: "eabi".into(),
features: "+v7,+thumb-mode,+thumb2,+vfp3,+neon".into(),
max_atomic_width: Some(64),
..base
},
}
}
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