Install libgnustep-dl2-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libgnustep-dl2-dev
Description:
development files for gnustep-dl2 runtime libraries
Beside the headers and so symlinks for EOAccess, EOInterface and EOControl libraries, the package includes the general gdl2.make . GNUstep Database Library Version 2 is needed by GNUstep applications that communicate with databases. It's an implementation of Apple's Enterprise Objects Framework (EOF) v 3.0 (from NeXT), and Apple's WebObjects 4.5 interface.
Homepage: http://www.gnustep.org/experience/GDL2.html
Version: 0.12.0-15.1build2
Section: universe/libdevel