// option. This file may not be copied, modified, or distributed
// except according to those terms.
-use target::TargetOptions;
+use LinkerFlavor;
+use target::{LinkArgs, TargetOptions, RelroLevel};
use std::default::Default;
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 {
dynamic_linking: true,
executables: true,
target_family: Some("unix".to_string()),
linker_is_gnu: true,
has_rpath: true,
- pre_link_args: 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(),
- ],
+ pre_link_args: args,
position_independent_executables: true,
+ relro_level: RelroLevel::Full,
exe_allocation_crate: super::maybe_jemalloc(),
has_elf_tls: true,
.. Default::default()