1 use crate::spec::{LinkArgs, LinkerFlavor, 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(),
20 os: "vxworks".to_string(),
21 env: "gnu".to_string(),
22 vendor: "wrs".to_string(),
23 linker: Some("wr-c++".to_string()),
24 exe_suffix: ".vxe".to_string(),
25 dynamic_linking: true,
27 os_family: Some("unix".to_string()),
31 position_independent_executables: false,
33 crt_static_default: true,
34 crt_static_respected: true,
35 crt_static_allows_dylibs: true,
36 // VxWorks needs to implement this to support profiling
37 mcount: "_mcount".to_string(),