mipseb64 build failure in regress?

[Thor Lancelot Simon <tls%panix.com@localhost>]

dependall ===> regress/sys/net/ether_aton_r
#      link  ether_aton_r/ether_aton_r
/home/tls/nbsrc/obj/tooldir.Linux-2.6.39-i686/bin/mips64--netbsd-gcc
--sysroot=/home/tls/nbsrc/obj/destdir.evbmips -Wl,--fatal-warnings     -o
ether_aton_r  ether_aton_r.o main.o
-Wl,-rpath-link,/home/tls/nbsrc/obj/destdir.evbmips/lib  -L=/lib
main.o: In function `main':
main.c:(.text+0xb8): undefined reference to `ether_aton_r'
collect2: ld returned 1 exit status

*** Failed target:  ether_aton_r
*** Failed command:
/home/tls/nbsrc/obj/tooldir.Linux-2.6.39-i686/bin/mips64--netbsd-gcc
--sysroot=/home/tls/nbsrc/obj/destdir.evbmips -Wl,--fatal-warnings -o
ether_aton_r ether_aton_r.o main.o
-Wl,-rpath-link,/home/tls/nbsrc/obj/destdir.evbmips/lib -L=/lib
*** Error code 1

Stop.
nbmake: stopped in /home/tls/nbsrc/regress/sys/net/ether_aton_r

-- 
Thor Lancelot Simon                                    tls%panix.com@localhost
  "All of my opinions are consistent, but I cannot present them all
   at once."    -Jean-Jacques Rousseau, On The Social Contract