[5.9] [Immediate] Workaround for loading merged frameworks in immediate mode #66564
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
ld$previous
mappings for symbols in JITLink. This commit extends an existing workaround previously used for Foundation to cover additional frameworks by automatically pulling in the overlay libswift library on older OSes.Some frameworks that previously had a separate swift overlay have been merged in macOS 14. This is causing symbols to not resolve if using the new SDK but running on an older OS in immediate mode. Ideally we would handle this automatically in JITLink as is done by the system linker, but in the meantime add a workaround to load the correct libraries manually.
rdar://110371405
(cherry picked from commit e759007)