Now I got that far ...

-------------------- cut ---------------------------------------------

dependall ===> gnu/usr.bin/gdb53/gdb
dependall ===> gnu/usr.bin/gcc
dependall ===> gnu/usr.bin/gcc/backend
#    create  bitmap.d
CC=/usr/tools/bin/vax--netbsdelf-gcc /usr/tools/bin/nbmkdep -f bitmap.d 
--    -I
. -I/usr/src/gnu/usr.bin/gcc/backend/../arch/vax -DIN_GCC 
-DHAVE_CONFIG_H -I/usr
/src/gnu/dist/toolchain/gcc -I/usr/src/gnu/dist/toolchain/gcc/config 
-I/usr/src/
gnu/dist/toolchain/gcc/../include  -DTARGET_NAME=\"vax--netbsdelf\" 
-DLOCALEDIR=
\"/usr/share/locale\" -DNETBSD_NATIVE   -nostdinc -isystem 
/usr/dest/usr/include
    /usr/src/gnu/dist/toolchain/gcc/bitmap.c
In file included from /usr/src/gnu/dist/toolchain/gcc/bitmap.c:23:
/usr/src/gnu/dist/toolchain/gcc/rtl.h:1173: genrtl.h: No such file or 
directory
nbmkdep: compile failed.

*** Failed target:  bitmap.d
*** Failed command: CC=/usr/tools/bin/vax--netbsdelf-gcc 
/usr/tools/bin/nbmkdep
-f bitmap.d -- -I. -I/usr/src/gnu/usr.bin/gcc/backend/../arch/vax 
-DIN_GCC -DHAV
E_CONFIG_H -I/usr/src/gnu/dist/toolchain/gcc 
-I/usr/src/gnu/dist/toolchain/gcc/c
onfig -I/usr/src/gnu/dist/toolchain/gcc/../include 
-DTARGET_NAME=\"vax--netbsdel
f\" -DLOCALEDIR=\"/usr/share/locale\" -DNETBSD_NATIVE -nostdinc -isystem 
/usr/de
st/usr/include /usr/src/gnu/dist/toolchain/gcc/bitmap.c
*** Error code 1

Stop.