> cmake -DCMAKE_INSTALL_PREFIX=... . That's a mistake. You need to always delete the command line argument cache, in case you intentionally omit arguments late

> cmake -DCMAKE_INSTALL_PREFIX=... . That's a mistake. You need to always delete the command line argument cache, in case you intentionally omit arguments later: rm -f CMakeCache.txt; cmake -DCMAKE_INSTALL_PREFIX=... . > Autotools hell Autotools are easier to use than people think: https://autotools.info/ https://autotools.info/ We even have a script doing most of the maintenance work for us: https://github.com/stefantalpalaru/iccloader/blob/master/autogen.sh https://github.com/stefantalpalaru/iccloader/blob/master/aut...