cloog-isl software package provides Chunky Loop Generator (runtime library), you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install cloog-isl
cloog-isl is installed in your system.
Make ensure the cloog-isl package were installed using the commands given below,
$ sudo dpkg-query -l | grep cloog-isl *
You will get with cloog-isl package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Libraries |
| Package | cloog-isl |
| Version | 0.18.4-1 |
| Description | Chunky Loop Generator (runtime library) |
| Sub Section | Libs |