Depending on the host, #define SHMDIR "/run/shm" changes which changes the library itself. This is bad. https://autobuilder.yocto.io/pub/repro-fail/oe-reproducible-20200203-65bgspxp/
http://git.yoctoproject.org/cgit.cgi/poky/commit/?id=30c105423576dd31187beafd93bd2e6000aa6415