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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 | ||
11 | use target::TargetOptions; | |
12 | use std::default::Default; | |
13 | ||
14 | pub fn opts() -> TargetOptions { | |
15 | TargetOptions { | |
85aaf69f SL |
16 | dynamic_linking: true, |
17 | executables: true, | |
85aaf69f SL |
18 | linker_is_gnu: true, |
19 | has_rpath: true, | |
c30ab7b3 | 20 | pre_link_args: vec![ |
c34b1796 AL |
21 | // GNU-style linkers will use this to omit linking to libraries |
22 | // which don't actually fulfill any relocations, but only for | |
23 | // libraries which follow this flag. Thus, use it before | |
24 | // specifying libraries to link to. | |
25 | "-Wl,--as-needed".to_string(), | |
7453a54e SL |
26 | |
27 | // Always enable NX protection when it is available | |
28 | "-Wl,-z,noexecstack".to_string(), | |
c30ab7b3 | 29 | ], |
85aaf69f | 30 | position_independent_executables: true, |
b039eaaf | 31 | exe_allocation_crate: "alloc_system".to_string(), |
85aaf69f SL |
32 | .. Default::default() |
33 | } | |
34 | } |