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Stop emitting the dso_local LLVM attribute for external symbols under the static relocation model on macOS. #88200

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Aug 23, 2021
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Stop emitting the dso_local LLVM attribute for external symbols under the static relocation model on macOS. #88200

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5 changes: 5 additions & 0 deletions compiler/rustc_codegen_llvm/src/mono_item.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -135,6 +135,11 @@ impl CodegenCx<'ll, 'tcx> {
return false;
}

// Match clang by only supporting COFF and ELF for now.
if self.tcx.sess.target.is_like_osx {
return false;
}

// Static relocation model should force copy relocations everywhere.
if self.tcx.sess.relocation_model() == RelocModel::Static {
return true;
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