support out of source builds
Support CMake
out-of-source builds.
Could also be applied to https://gitlab.inria.fr/jdiaz/gar6more3d.
Edited by tbeltzun
[A venir] Mise en place de quotas sur nos instances GitLab. Plus d'information sur : https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
[Coming soon] Quotas installation on our GitLab instances. More information: https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
Support CMake
out-of-source builds.
Could also be applied to https://gitlab.inria.fr/jdiaz/gar6more3d.