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-rw-r--r--src/librustc_codegen_ssa/back/linker.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/librustc_codegen_ssa/back/linker.rs b/src/librustc_codegen_ssa/back/linker.rs
index 55b02ebe6c4..249715a7b6e 100644
--- a/src/librustc_codegen_ssa/back/linker.rs
+++ b/src/librustc_codegen_ssa/back/linker.rs
@@ -1132,6 +1132,12 @@ impl<'a> Linker for PtxLinker<'a> {
     }
 
     fn finalize(&mut self) -> Command {
+        // Provide the linker with fallback to internal `target-cpu`.
+        self.cmd.arg("--fallback-arch").arg(match self.sess.opts.cg.target_cpu {
+            Some(ref s) => s,
+            None => &self.sess.target.target.options.cpu
+        });
+
         ::std::mem::replace(&mut self.cmd, Command::new(""))
     }