1 use crate::spec::{LinkArgs, LinkerFlavor, RelroLevel, TargetOptions};
3 pub fn opts() -> TargetOptions {
4 let mut args = LinkArgs::new();
8 // We want to be able to strip as much executable code as possible
9 // from the linker command line, and this flag indicates to the
10 // linker that it can avoid linking in dynamic libraries that don't
11 // actually satisfy any symbols up to that point (as with many other
12 // resolutions the linker does). This option only applies to all
13 // following libraries so we're sure to pass it as one of the first
15 "-Wl,--as-needed".to_string(),
16 // Always enable NX protection when it is available
17 "-Wl,-z,noexecstack".to_string(),
22 os: "redox".to_string(),
23 env: "relibc".to_string(),
24 dynamic_linking: true,
26 os_family: Some("unix".to_string()),
30 position_independent_executables: true,
31 relro_level: RelroLevel::Full,
33 crt_static_default: true,
34 crt_static_respected: true,