The symlink from /var/run to /run is provided by multiple rpm's. It should only be provided by the base-files package.
$ configure --enable-board=intel-x86-64 \
--enable-rootfs=glibc_std --enable-kernel=preempt_rt \
--with-package=autofs
Boot target (qemu)
root@qemu0:~# rpm -qf /var/run
base-files-3.0.14-r73.0.intel_x86_64
autofs-5.0.7-r11.0.x86_64
root@qemu0:~# rpm -ql -v base-files autofs | grep /var/run
lrwxrwxrwx 1 root root 6 Sep 8 13:58 /var/run -> ../run
lrwxrwxrwx 1 root root 4 Sep 8 14:27 /var/run -> /run
root@qemu0:~# ls -l /var
total 20
drwxr-xr-x 2 root root 4096 Sep 8 13:58 backups
drwxr-xr-x 5 root root 4096 Sep 8 14:31 cache
drwxr-xr-x 15 root root 4096 Sep 8 14:31 lib
drwxr-sr-x 2 root root 4096 Sep 8 13:58 local
lrwxrwxrwx 1 root root 11 Sep 8 14:30 lock -> ../run/lock
lrwxrwxrwx 1 root root 12 Sep 8 14:30 log -> volatile/log
lrwxrwxrwx 1 root root 4 Sep 8 14:30 run -> /run
drwxr-xr-x 7 root root 4096 Sep 8 14:30 spool
lrwxrwxrwx 1 root root 12 Sep 8 14:30 tmp -> volatile/tmp
drwxrwxrwt 4 root root 80 Sep 8 14:42 volatile
