572b6a9c60
In accordance with the design from https://github.com/rust-lang/rust/pull/96827#issuecomment-1208441595
27 lines
1001 B
Rust
27 lines
1001 B
Rust
use crate::spec::{Cc, LinkerFlavor, Lld, Target, TargetOptions};
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// This target if is for the Android v7a ABI in thumb mode with
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// NEON unconditionally enabled and, therefore, with 32 FPU registers
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// enabled as well. See section A2.6.2 on page A2-56 in
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// https://static.docs.arm.com/ddi0406/cd/DDI0406C_d_armv7ar_arm.pdf
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// See https://developer.android.com/ndk/guides/abis.html#v7a
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// for target ABI requirements.
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pub fn target() -> Target {
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let mut base = super::android_base::opts();
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base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-march=armv7-a"]);
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Target {
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llvm_target: "armv7-none-linux-android".into(),
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pointer_width: 32,
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data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(),
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arch: "arm".into(),
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options: TargetOptions {
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abi: "eabi".into(),
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features: "+v7,+thumb-mode,+thumb2,+vfp3,+neon".into(),
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max_atomic_width: Some(64),
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..base
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},
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}
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}
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