1 use crate::spec::{LinkerFlavor, Target, TargetOptions};
3 // This target if is for the Android v7a ABI in thumb mode with
4 // NEON unconditionally enabled and, therefore, with 32 FPU registers
5 // enabled as well. See section A2.6.2 on page A2-56 in
6 // https://static.docs.arm.com/ddi0406/cd/DDI0406C_d_armv7ar_arm.pdf
8 // See https://developer.android.com/ndk/guides/abis.html#v7a
9 // for target ABI requirements.
11 pub fn target() -> Target {
12 let mut base = super::android_base::opts();
13 base.pre_link_args.entry(LinkerFlavor::Gcc).or_default().push("-march=armv7-a".to_string());
15 llvm_target: "armv7-none-linux-android".to_string(),
17 data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".to_string(),
18 arch: "arm".to_string(),
19 options: TargetOptions {
20 abi: "eabi".to_string(),
21 features: "+v7,+thumb-mode,+thumb2,+vfp3,+neon".to_string(),
22 max_atomic_width: Some(64),