ROOT v6.26/00 install directory

Hi,

I build ROOT v6.26/00 as follows:

cd < builddir >

cmake -DCMAKE_INSTALL_PREFIX=/home/lily/opt/root_v6.26.00/root_install/ -DCMAKE_CXX_STANDARD=17 -Dminuit2=ON -Dcuda=ON -Dcudnn=ON -Dtmva-gpu=ON -Dtmva-cpu=ON /home/lily/opt/root_v6.26.00/root_src/

cmake --build . -- -jN

Installation runs without errors but the install directory ( /home/lily/opt/root_v6.26.00/root_install/ ) is empty.

Is there something I should change?

Thank you!

ROOT Version: v6.26/00
Platform: Ubuntu 21.10

nice cmake --build . --target install -- -j$(($(nproc)+1))

Thank you so much!