]>
Commit | Line | Data |
---|---|---|
85aaf69f SL |
1 | // Copyright 2014-2015 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. | |
4 | // | |
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. | |
10 | ||
cc61c64b | 11 | use LinkerFlavor; |
3b2f2976 | 12 | use target::{LinkArgs, TargetOptions, RelroLevel}; |
85aaf69f SL |
13 | use std::default::Default; |
14 | ||
15 | pub fn opts() -> TargetOptions { | |
cc61c64b XL |
16 | let mut args = LinkArgs::new(); |
17 | args.insert(LinkerFlavor::Gcc, vec![ | |
18 | // GNU-style linkers will use this to omit linking to libraries | |
19 | // which don't actually fulfill any relocations, but only for | |
20 | // libraries which follow this flag. Thus, use it before | |
21 | // specifying libraries to link to. | |
22 | "-Wl,--as-needed".to_string(), | |
23 | ||
24 | // Always enable NX protection when it is available | |
25 | "-Wl,-z,noexecstack".to_string(), | |
26 | ]); | |
27 | ||
85aaf69f | 28 | TargetOptions { |
85aaf69f SL |
29 | dynamic_linking: true, |
30 | executables: true, | |
32a655c1 | 31 | target_family: Some("unix".to_string()), |
85aaf69f SL |
32 | linker_is_gnu: true, |
33 | has_rpath: true, | |
476ff2be | 34 | is_like_openbsd: true, |
cc61c64b | 35 | pre_link_args: args, |
85aaf69f | 36 | position_independent_executables: true, |
3b2f2976 | 37 | relro_level: RelroLevel::Full, |
85aaf69f SL |
38 | .. Default::default() |
39 | } | |
40 | } |