Rollup merge of #117744 - quininer:add-z-sync-uw, r=bjorn3

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Add -Zuse-sync-unwind

Currently Rust uses async unwind by default, but async unwind will bring non-negligible size overhead. it would be nice to allow users to choose this.

In addition, async unwind currently prevents LLVM from generate compact unwind for MachO, if one wishes to generate compact unwind for MachO, then also needs this flag.

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Matthias Krüger 2024-01-09 05:33:20 +01:00 committed by GitHub

parent c49e0c402e 9e7f4e12ec

commit 962404f6c0

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