Problem installing MIRTK in macOS

[Marjola89]

Hi @schuhschuh,

I am having a problem installing MIRTK in my MacBook.
I have followed the steps for downloading and installing the software from here: https://mirtk.github.io/download.html and here: https://mirtk.github.io/install.html and the configuration is successfully completed.
However, when I try to generate it shows the following warning, which I also get when I configure:

Then when I try to do make -j 8 I get the following error when building target atlases:

Have you come across this before?
I am new to this software so I would really appreciate your help!
Thank you! Maria