rsh-redone version 85-1 failed to build on amd64 with GCC-4.6/oneiric

rsh-redone version 85-1 failed to build on amd64 with GCC-4.6/oneiric
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110413/+buildjob/2467549

Details about the rebuild:
https://lists.ubuntu.com/archives/ubuntu-devel/2011-April/033042.html

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110413/+buildjob/2467549/+files/buildlog_ubuntu-natty-amd64.rsh-redone_85-1_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 345 lines into the build log:

/build/buildd/rsh-redone-85/rlogind.c:340: undefined reference to `pam_get_item'
/build/buildd/rsh-redone-85/rlogind.c:374: undefined reference to `pam_strerror'
/build/buildd/rsh-redone-85/rlogind.c:343: undefined reference to `pam_strerror'
/build/buildd/rsh-redone-85/rlogind.c:317: undefined reference to `pam_chauthtok'
/build/buildd/rsh-redone-85/rlogind.c:319: undefined reference to `pam_authenticate'
/build/buildd/rsh-redone-85/rlogind.c:371: undefined reference to `pam_setcred'
/build/buildd/rsh-redone-85/rlogind.c:380: undefined reference to `pam_end'
/build/buildd/rsh-redone-85/rlogind.c:467: undefined reference to `logout'
/build/buildd/rsh-redone-85/rlogind.c:468: undefined reference to `logwtmp'
/build/buildd/rsh-redone-85/rlogind.c:481: undefined reference to `login_tty'
collect2: ld returned 1 exit status
make[1]: *** [in.rlogind] Error 1
make[1]: Leaving directory `/build/buildd/rsh-redone-85'
make: *** [build-arch-stamp] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110426-0836
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/rsh-redone-85