bas 3.1 fails to build

[Derrick MacPherson]

On FreeBSD 5.4, not sure what this error means:

===>  Building for bash-3.1.10_1
rm -f bash
cc -L./builtins -L./lib/readline -L./lib/readline -L./lib/glob  -
L./lib/tilde  -L./lib/sh -L/usr/local/lib  -rdynamic  -O -pipe -o bash
shell.o eval.o y.tab.o general.o make_cmd.o print_cmd.o   dispose_cmd.o
execute_cmd.o variables.o copy_cmd.o error.o  expr.o flags.o jobs.o
subst.o hashcmd.o hashlib.o mailcheck.o  trap.o input.o unwind_prot.o
pathexp.o sig.o test.o version.o  alias.o array.o arrayfunc.o braces.o
bracecomp.o bashhist.o  bashline.o  list.o stringlib.o locale.o
findcmd.o redir.o  pcomplete.o pcomplib.o syntax.o xmalloc.o -lbuiltins
-lsh -lreadline -lhistory -ltermcap -lglob  -
ltilde  /usr/local/lib/libintl.so /usr/local/lib/libiconv.so
subst.o(.text+0x4f69): In function `remove_wpattern':
: undefined reference to `wcsmatch'
subst.o(.text+0x4fad): In function `remove_wpattern':
: undefined reference to `wcsmatch'
subst.o(.text+0x4fe6): In function `remove_wpattern':
: undefined reference to `wcsmatch'
subst.o(.text+0x5072): In function `remove_wpattern':
: undefined reference to `wcsmatch'
subst.o(.text+0x5107): In function `remove_pattern':
: undefined reference to `xdupmbstowcs'
subst.o(.text+0x5133): In function `remove_pattern':
: undefined reference to `xdupmbstowcs'
subst.o(.text+0x565a): In function `match_wpattern':
: undefined reference to `wcsmatch'
subst.o(.text+0x56fa): In function `match_wpattern':
: undefined reference to `wcsmatch'
subst.o(.text+0x576c): In function `match_wpattern':
: undefined reference to `wcsmatch'
subst.o(.text+0x57ad): In function `match_wpattern':
: undefined reference to `wcsmatch'
subst.o(.text+0x5878): In function `match_pattern':
: undefined reference to `xdupmbstowcs'
subst.o(.text+0x58a7): In function `match_pattern':
: undefined reference to `xdupmbstowcs'
*** Error code 1