libgfal2-dev software package provides Development files of gfal2, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libgfal2-dev
libgfal2-dev is installed in your system.
Make ensure the libgfal2-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgfal2-dev *
You will get with libgfal2-dev package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Library development |
| Package | libgfal2-dev |
| Version | 2.3.0-4+b2 [s390x], 2.3.0-4+b1 |
| Description | Development files of gfal2 |
| Sub Section | Libdevel |