/bin/sh: BASERUBY@: command not found

trunk e$B$G!"0J2<$N$h$&$K$J$C$Fe(B build e$B$G$-$^$;$s!#e(B

% make

rm -f ruby
/bin/sh: BASERUBY@: command not found
make: *** [optinsn.inc] Error 127