cross-netbsd.tgz build by sakamoto@netbsd.org

tar xzvf cross-netbsd.tgz -C /usr/pkgsrc/cross
cd /usr/pkgsrc/cross/cross-netbsd
make TARGET_MACHINE_ARCH=mipsel install 

i386-hpcmips/TEST contains
pkgsrc/cross/mipsel-netbsd
it has some problem with user land compiling.