make: don't know how to make annotate.texi. Stop

I got this error message when I make buildworld.

===> gnu/usr.bin/binutils/doc
echo "_at_set VERSION "2.15 [FreeBSD] 2004-05-23"" > gasver.texi
makeinfo --no-validate -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/gas/doc -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/ld -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/bfd/doc -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/binutils -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/gdb/gdb/doc -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/gdb/gdb/mi -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/libreadline/doc --no-split -I /usr/src/gnu/usr.bin/binutils/doc -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/gas/doc/as.texinfo  -o as.info
gzip -cn as.info > as.info.gz
echo "_at_set VERSION "2.15 [FreeBSD] 2004-05-23"" > ldver.texi
ln -sf /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/ld/gen-doc.texi configdoc.texi
makeinfo --no-validate -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/gas/doc -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/ld -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/bfd/doc -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/binutils -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/gdb/gdb/doc -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/gdb/gdb/mi -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/libreadline/doc --no-split -I /usr/src/gnu/usr.bin/binutils/doc -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/ld/ld.texinfo  -o ld.info
gzip -cn ld.info > ld.info.gz
makeinfo --no-validate -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/gas/doc -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/ld -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/bfd/doc -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/binutils -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/gdb/gdb/doc -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/gdb/gdb/mi -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/libreadline/doc --no-split -I /usr/src/gnu/usr.bin/binutils/doc -I /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/binutils/gas/doc/gasp.texi  -o gasp.info
gzip -cn gasp.info > gasp.info.gz
ln -sf /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/gdb/gdb/doc/all-cfg.texi gdb-cfg.texi
echo "_at_set GDBVN `sed q /usr/src/gnu/usr.bin/binutils/doc/../../../../contrib/gdb/gdb/version.in`" > GDBvn.texi
make: don't know how to make annotate.texi. Stop
*** Error code 2

Stop in /usr/src/gnu/usr.bin/binutils.
*** Error code 1