Gtef is a library that eases the development of GtkSourceView-based text editors and IDEs. Gtef is the acronym for “GTK+ Text Editor Framework”.
See the Gtef website.
Gtef 2 depends on GTK+ 3 and GtkSourceView 3.
For Gtef 2, the pkg-config name is: gtef-2
gtef-2
To compile a program that uses Gtef 2, you can for example use the following command:
$ gcc hello.c `pkg-config --cflags --libs gtef-2` -o hello