Fresh clean sources (as of today) and build.sh still fails in
cmap.d

#    create  libgroff/cmap.d
CC=/usr/build/i386/tools//bin/i386--netbsdelf-gcc /usr/build/i386/tools//bin/nbmkdep -f cmap.d --     -nostdinc++ -isystem-cxx  /usr/build/i386/dest//usr/include/g++     -nostdinc -isystem /usr/build/i386/dest//usr/include  /usr/src/gnu/dist/groff/src/libs/libgroff/cmap.cpp
/usr/src/gnu/dist/groff/src/libs/libgroff/cmap.cpp:24:18: cmap.h: No such file or directory
nbmkdep: compile failed.

jj