Via Paul Beach Blog
I was recently contacted by a Firebird user on MacOSX who was trying to get the Firebird ODBC driver to build on MacOSX. I thought I would try and step in to help.
For those of you who follow the CVS checkins for OdbcJdbc you might have noticed the addition of a number of a new directory in the Builds directory called Gcc.darwin containing a makefile, a readme and a .sh file to create a lipo’ed dylib. The driver sucessfully builds and passes some simple tests. Feel free to contact me for a copy of the dylib to test further.
The readme contains the following information