[Runtime][ELF] Mark metadata sections as retained. #71841
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If section garbage collection is turned on in the linker, the metadata sections may be dropped as there are no external references to them. To fix this, we need to mark them as retained (add an 'R' to the declaration). rdar://123504095
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@swift-ci Please smoke test |
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This has been tried before, #67476, didn't work then either. @keith and @kateinoigakukun, any input? |
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this is my current impression of the issue #67476 (comment) |
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See also #71373 |
kateinoigakukun
approved these changes
Feb 26, 2024
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Closing this as I have a more complete PR coming. |
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New PR is #72061. |
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If section garbage collection is turned on in the linker, the metadata sections may be dropped as there are no external references to them.
To fix this, we need to mark them as retained (add an 'R' to the declaration).
rdar://123504095