--- /dev/null
+use crate::spec::{LinkArgs, LinkerFlavor, RelroLevel, TargetOptions};
+
+pub fn opts() -> TargetOptions {
+ 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(),
+ // Always enable NX protection when it is available
+ "-Wl,-z,noexecstack".to_string(),
+ ],
+ );
+
+ TargetOptions {
+ os: "linux".to_string(),
+ dynamic_linking: true,
+ executables: true,
+ os_family: Some("unix".to_string()),
+ linker_is_gnu: true,
+ has_rpath: true,
+ pre_link_args: args,
+ position_independent_executables: true,
+ relro_level: RelroLevel::Full,
+ has_elf_tls: true,
+ crt_static_respected: true,
+ ..Default::default()
+ }
+}