Auto merge of #43270 - petrochenkov:fixstab, r=alexcrichton

[rust.git] / src / librustc_back / target / linux_base.rs

diff --git a/src/librustc_back/target/linux_base.rs b/src/librustc_back/target/linux_base.rs
index 4b2ae9c8e699c1e23ca0f056afff69d02faf1ea1..52f700ac7519f51f134d552f27cb640abea45b62 100644 (file)
--- a/src/librustc_back/target/linux_base.rs
+++ b/src/librustc_back/target/linux_base.rs
@@ -8,30 +8,35 @@
 // 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()