message: Support cross-compiling (untested)
diff: @@ -215,7 +215,7 @@ fn codegen_crate<'a, 'tcx>(
  let mut flags_builder = settings::builder();
  flags_builder.enable("is_pic").unwrap();
  let flags = settings::Flags::new(flags_builder);
  - let isa = cranelift::codegen::isa::lookup(target_lexicon::Triple::host())
  + let isa = cranelift::codegen::isa::lookup(tcx.sess.target.target.llvm_target.parse().unwrap())
  .unwrap()
  .finish(flags);
  