]>
Commit | Line | Data |
---|---|---|
c30ab7b3 SL |
1 | // Copyright 2014 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 { | |
16 | dynamic_linking: true, | |
17 | executables: true, | |
18 | linker_is_gnu: true, | |
19 | has_rpath: true, | |
20 | pre_link_args: vec![ | |
21 | // We want to be able to strip as much executable code as possible | |
22 | // from the linker command line, and this flag indicates to the | |
23 | // linker that it can avoid linking in dynamic libraries that don't | |
24 | // actually satisfy any symbols up to that point (as with many other | |
25 | // resolutions the linker does). This option only applies to all | |
26 | // following libraries so we're sure to pass it as one of the first | |
27 | // arguments. | |
28 | // FIXME: figure out whether these linker args are desirable | |
29 | //"-Wl,--as-needed".to_string(), | |
30 | ||
31 | // Always enable NX protection when it is available | |
32 | //"-Wl,-z,noexecstack".to_string(), | |
33 | ], | |
34 | position_independent_executables: true, | |
35 | exe_allocation_crate: "alloc_system".to_string(), | |
36 | has_elf_tls: true, | |
37 | .. Default::default() | |
38 | } | |
39 | } |