FindLdSo returns the path to the `ld.so` dynamic linker for the current architecture, which is usually a symlink.

IsSupported returns true if the architecture/os combination has dynlib support.

LoadCache creates a new system shared library cache usually by loading and parsing the `/etc/ld.so.cache` file.

ValidateLibraryClass ensures that the library matches the current architecture.

Debugf is a hook used for redirecting debug output.

Cache is a representation of the `ld.so.cache` file.

FilterFunc is a function that implements a filter to allow rejecting dependencies when resolving libraries.