Add option to use ITK EIGEN configuration

[kerautret]

PR Description

In order to avoid issue on conflicting eigen version, this option allows to let use the ITK configuration of eigen (in link to issue like DGtalTools 537).
Thanks @phcerdan for the DGtalTools issue discussion and suggestions.

Checklist

• Unit-test of your feature with Catch.
• Doxygen documentation of the code completed (classes, methods, types, members...)
• Documentation module page added or updated.
• New entry in the ChangeLog.md added.
• No warning raised in Debug mode.
• All continuous integration tests pass (Github Actions)

[dcoeurjo]

Thanks a lot, @kerautret for the PR. As you may know, Bastien is working on a DGtal 2.0 version with many breaking changes.
Could you please create a new branch from the branch DGtal:main2.0, apply your changes and create a new PR targeting the main2.0branch ?

thx in advance

[kerautret]

Thanks a lot, @kerautret for the PR. As you may know, Bastien is working on a DGtal 2.0 version with many breaking changes. Could you please create a new branch from the branch DGtal:main2.0, apply your changes and create a new PR targeting the main2.0branch ?

thx in advance

I see yes I do it thanks

[kerautret]

done @dcoeurjo so closing this one ;)

[dcoeurjo]

thx !