[cling] Recognize Mach-O bundles as shared libraries on macOS [v6.36] #20881
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Add
file_magic::macho_bundleto the list of recognized shared library types inisSharedLibrary(). This allows Cling to correctly identify and load Mach-O bundle files, which are produced by CMake'sMODULElibrary type.Without this fix, external dictionary libraries built as bundles (
MH_BUNDLE) fail to load on macOS, while the same libraries built as dylibs (MH_DYLIB) work correctly. This is becauselookupLibrary()usesisSharedLibrary()to validate library files, and bundles were incorrectly rejected.(cherry picked from commit 2ef9dbb)
Backport of PR #20861, FYI @chrisburr