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Rollup merge of rust-lang#39491 - dumbbell:support-aarch64-unknown-fr…
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…eebsd, r=alexcrichton

Support aarch64-unknown-freebsd
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frewsxcv authored Feb 5, 2017
2 parents d021a3f + f6c6b31 commit b3518af
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Showing 5 changed files with 39 additions and 1 deletion.
2 changes: 1 addition & 1 deletion configure
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Expand Up @@ -517,7 +517,7 @@ case $CFG_CPUTYPE in
CFG_OSTYPE="${CFG_OSTYPE}eabihf"
;;

aarch64)
aarch64 | arm64)
CFG_CPUTYPE=aarch64
;;

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1 change: 1 addition & 0 deletions mk/cfg/aarch64-unknown-freebsd.mk
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@@ -0,0 +1 @@
# rustbuild-only target
2 changes: 2 additions & 0 deletions src/bootstrap/bootstrap.py
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Expand Up @@ -379,6 +379,8 @@ def build_triple(self):
ostype += 'eabihf'
elif cputype == 'aarch64':
cputype = 'aarch64'
elif cputype == 'arm64':
cputype = 'aarch64'
elif cputype == 'mips':
if sys.byteorder == 'big':
cputype = 'mips'
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34 changes: 34 additions & 0 deletions src/librustc_back/target/aarch64_unknown_freebsd.rs
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// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

use target::{Target, TargetOptions, TargetResult};

pub fn target() -> TargetResult {
let mut base = super::freebsd_base::opts();
base.max_atomic_width = Some(128);

// see #36994
base.exe_allocation_crate = "alloc_system".to_string();

Ok(Target {
llvm_target: "aarch64-unknown-freebsd".to_string(),
target_endian: "little".to_string(),
target_pointer_width: "64".to_string(),
data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
arch: "aarch64".to_string(),
target_os: "freebsd".to_string(),
target_env: "".to_string(),
target_vendor: "unknown".to_string(),
options: TargetOptions {
abi_blacklist: super::arm_base::abi_blacklist(),
.. base
},
})
}
1 change: 1 addition & 0 deletions src/librustc_back/target/mod.rs
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Expand Up @@ -165,6 +165,7 @@ supported_targets! {
("armv7-linux-androideabi", armv7_linux_androideabi),
("aarch64-linux-android", aarch64_linux_android),

("aarch64-unknown-freebsd", aarch64_unknown_freebsd),
("i686-unknown-freebsd", i686_unknown_freebsd),
("x86_64-unknown-freebsd", x86_64_unknown_freebsd),

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