| use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult}; |
| |
| // 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() -> TargetResult { |
| let mut base = super::android_base::opts(); |
| base.features = "+v7,+thumb-mode,+thumb2,+vfp3,+neon".to_string(); |
| base.max_atomic_width = Some(64); |
| base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-march=armv7-a".to_string()); |
| |
| Ok(Target { |
| llvm_target: "armv7-none-linux-android".to_string(), |
| target_endian: "little".to_string(), |
| target_pointer_width: "32".to_string(), |
| target_c_int_width: "32".to_string(), |
| data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".to_string(), |
| arch: "arm".to_string(), |
| target_os: "android".to_string(), |
| target_env: "".to_string(), |
| target_vendor: "unknown".to_string(), |
| linker_flavor: LinkerFlavor::Gcc, |
| options: TargetOptions { unsupported_abis: super::arm_base::unsupported_abis(), ..base }, |
| }) |
| } |