New comment by Chocimier on void-packages repository https://github.com/void-linux/void-packages/pull/30547#issuecomment-827811259 Comment: calc is still miscompiled on cross targets, as noticed by @ericonr in #28681. Example is longbit.h generated by longbit.c that states that sizeof(long) is 8, but it is really 4. I wanted to work it out with upstream, but am postponing it again and again, and also have no single good solution - sometimes compilation alone is enough with no need of running (say, presence of certain functions), but not always. Any help welcome.