1 // Copyright 2012-2016 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
12 use target::{Target, TargetResult, RelroLevel};
14 pub fn target() -> TargetResult {
15 let mut base = super::linux_base::opts();
16 base.cpu = "ppc64".to_string();
17 base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-m64".to_string());
18 base.max_atomic_width = Some(64);
20 // ld.so in at least RHEL6 on ppc64 has a bug related to BIND_NOW, so only enable partial RELRO
21 // for now. https://github.com/rust-lang/rust/pull/43170#issuecomment-315411474
22 base.relro_level = RelroLevel::Partial;
25 base.exe_allocation_crate = None;
28 llvm_target: "powerpc64-unknown-linux-gnu".to_string(),
29 target_endian: "big".to_string(),
30 target_pointer_width: "64".to_string(),
31 target_c_int_width: "32".to_string(),
32 data_layout: "E-m:e-i64:64-n32:64".to_string(),
33 arch: "powerpc64".to_string(),
34 target_os: "linux".to_string(),
35 target_env: "gnu".to_string(),
36 target_vendor: "unknown".to_string(),
37 linker_flavor: LinkerFlavor::Gcc,