Make the cmake config relocatable
Make the cmake config relocatable as per https://cmake.org/cmake/help/v3.9/manual/cmake-packages.7.html#creating-relocatable-packages
Prochaines maintenances programmées: lundi 06/05, lundi 03/06, lundi 01/07
Pour plus d'informations: https://doc-si.inria.fr/display/SU/Gitlab
Make the cmake config relocatable as per https://cmake.org/cmake/help/v3.9/manual/cmake-packages.7.html#creating-relocatable-packages