Failure while make modules_install if kmod was compiled with --with-rootprefix set

Dear Mr. Marek, dear all, I have detected a hidden failure while building the kernel. If --with-rootprefix is set for kmod, then depmod will look for modules installed at the location $ROOTPREFIX/lib/modules/. The kernel build system does not know anything about $ROOTPREFIX, and so the wrong

Failure while make modules_install if kmod was compiled with --with-rootprefix set

Dear Mr. Marek, dear all, I have detected a hidden failure while building the kernel. If --with-rootprefix is set for kmod, then depmod will look for modules installed at the location $ROOTPREFIX/lib/modules/version. The kernel build system does not know anything about $ROOTPREFIX, and so the