title: How do you rename a library filename in CMake?
body: <p>Some libraries follow different conventions for their filenames, such as the PAM libs -- <code>pam_unix.so</code>, not <code>libpam_unix.so</code>.</p>
  
  <p>How do you override the target library filename in CMake to get something like <code>new_thing.so</code> instead of the default <code>libnew_thing.so</code>?</p>