Add logic to build.rs to autodetect whether we need to use thumb-mode. #420
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`#[cfg(target_feature = "thumb-mode")]` isn't available on stable, so use a build.rs script to detect whether we can use `r7` in inline asm on ARM targets.
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LGTM. Thanks. |
messense
approved these changes
Oct 1, 2022
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#[cfg(target_feature = "thumb-mode")]isn't available on stable, so use a build.rs script to detect whether we can user7in inline asm on ARM targets.