I loaded up Glorp SQLite using

Metacello new 
	repository: 'github://pharo-rdbms/glorp-sqlite3';
	baseline: 'GlorpSQLite';
	load.


This seems to be the only way to get SQLite support?  There is no standalone UFFI library?  Not that I have a problem with it, I know and like GLORP.

Then I ran the basic UDBCSQLite tests and they all fail with 'External module not found'.

I'm on MacOS Mojave.

I presume this means that the sqlite library was not found but the best I can find is a method #library that returns #sqlite

I want to use a homebrew installed version sqlite (technically, I want to use spatialite which is an extended version with GIS extensions).  

Reading the well written https://files.pharo.org/books-pdfs/booklet-uFFI/UFFIDRAFT.pdf I gather that I should subclass FFILibrary to make a SQLiteLibrary and have UDBCSQLite class that implements  
#macModuleName to return '/usr/local/Cellar/libspatialite/4.3.0a_6/libspatialite.dylib'?