It seems that upstream has changed the way they set the SO version information:
https://salsa.debian.org/med-team/nifticlib/-/commit/eabee0938978a7f5e8e28522be3d856dee3975cf#48dc04d58c3c3f29ad0415ca64d38e3231bffd87_0_17 and the previous explicit set in the top-level CMakeLists.txt is gone. -- Michael Hanke GPG: 4096R/C073D2287FFB9E9B http://psychoinformatics.de
