Pass target features to bpf-linker

2021-04-18 17:45:08 +10:00
parent cf5ac6228c
commit 12ac719b99
1 changed files with 4 additions and 0 deletions
--- a/compiler/rustc_codegen_ssa/src/back/linker.rs
+++ b/compiler/rustc_codegen_ssa/src/back/linker.rs
@@ -1489,6 +1489,10 @@ impl<'a> Linker for BpfLinker<'a> {
            Some(ref s) => s,
            None => &self.sess.target.options.cpu,
        });
+        self.cmd.arg("--cpu-features").arg(match &self.sess.opts.cg.target_feature {
+            feat if !feat.is_empty() => feat,
+            _ => &self.sess.target.options.features,
+        });
    }

    fn link_dylib(&mut self, _lib: Symbol, _verbatim: bool, _as_needed: bool) {