| use crate::spec::{LinkArgs, LinkerFlavor, TargetOptions}; |
| use std::default::Default; |
| |
| pub fn opts() -> TargetOptions { |
| let mut args_crt = LinkArgs::new(); |
| args_crt.insert(LinkerFlavor::Gcc, vec!["--static-crt".to_string()]); |
| let mut args = LinkArgs::new(); |
| args.insert( |
| LinkerFlavor::Gcc, |
| vec![ |
| // We want to be able to strip as much executable code as possible |
| // from the linker command line, and this flag indicates to the |
| // linker that it can avoid linking in dynamic libraries that don't |
| // actually satisfy any symbols up to that point (as with many other |
| // resolutions the linker does). This option only applies to all |
| // following libraries so we're sure to pass it as one of the first |
| // arguments. |
| "-Wl,--as-needed".to_string(), |
| ], |
| ); |
| |
| TargetOptions { |
| linker: Some("wr-c++".to_string()), |
| exe_suffix: ".vxe".to_string(), |
| dynamic_linking: true, |
| executables: true, |
| target_family: Some("unix".to_string()), |
| linker_is_gnu: true, |
| has_rpath: true, |
| pre_link_args: args, |
| position_independent_executables: false, |
| has_elf_tls: true, |
| pre_link_args_crt: args_crt, |
| crt_static_default: true, |
| crt_static_respected: true, |
| crt_static_allows_dylibs: true, |
| // VxWorks needs to implement this to support profiling |
| target_mcount: "_mcount".to_string(), |
| ..Default::default() |
| } |
| } |