| use crate::spec::{base, 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://web.archive.org/web/20210307234416/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 = base::android::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 |
| }, |
| } |
| } |
