The format of the libraries section are:
libraryname;entrytype;typedata
There are two entry types: 'function' and 'constant'. The type data depends on the entry type, and is either:
libraryname;constant;constantname libraryname;function;functionname;numberOfArguments
Examples:
[libraries] Math;constant;PI Math;constant;E Math;function;abs;1 Math;function;acos;1