Enable llvm-libunwind by default for Hexagon targets #150009
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This PR modifies If appropriate, please update |
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Fixes library linking issues where libgcc_s was incorrectly being linked instead of the appropriate LLVM runtime libraries for Hexagon targets. * Set llvm-libunwind as default for all hexagon targets in bootstrap * Exclude hexagon from automatic libgcc_s linking in unwind * Enable libunwind.a copying for hexagon targets * Remove manual library linking from hexagon target specification
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This PR was rebased onto a different main commit. Here's a range-diff highlighting what actually changed. Rebasing is a normal part of keeping PRs up to date, so no action is needed—this note is just to help reviewers. |
jieyouxu
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Dec 15, 2025
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r? libs |
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If it helps I can decompose this into separate PRs, landing separately. |
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@bors r+ Largely rubber-stamping as you're the Hexagon target maintainer. |
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Fixes library linking issues where libgcc_s was incorrectly being linked instead of the appropriate LLVM runtime libraries for Hexagon targets.