Possible bug in bash... or maybe UFU?

[George R Goffe]

Hi,
I'm trying to build the latest bash from ftp.gnu.org and am having some 
problems. Are these a bug or am I doing something wrong?
Thanks for the cool code!
George...
00001485 /tools/bash/bash-5.0/lib/readline/display.c:2461: undefined reference 
to `tputs'
00001486 /usr/bin/ld: /tools/bash/bash-5.0/lib/readline/display.c:2490: 
undefined reference to `tputs'
00001487 /usr/bin/ld: /tools/bash/bash-5.0/lib/readline/display.c:2494: 
undefined reference to `tputs'
00001489 /tools/bash/bash-5.0/lib/readline/display.c:2532: undefined reference 
to `tputs'
00001490 /usr/bin/ld: /tools/bash/bash-5.0/lib/readline/display.c:2548: 
undefined reference to `tputs'
00001491 /usr/bin/ld: 
./lib/readline/libreadline.a(display.o):/tools/bash/bash-5.0/lib/readline/display.c:1858:
 more undefined refe
00001494 /usr/bin/ld: /tools/bash/bash-5.0/lib/readline/display.c:2909: 
undefined reference to `tputs'
00001496 /tools/bash/bash-5.0/lib/readline/display.c:2951: undefined reference 
to `tputs'
00001498 /tools/bash/bash-5.0/lib/readline/display.c:2928: undefined reference 
to `tputs'
00001501 /usr/bin/ld: /tools/bash/bash-5.0/lib/readline/display.c:2945: 
undefined reference to `tputs'
00001503 /tools/bash/bash-5.0/lib/readline/display.c:2913: undefined reference 
to `tputs'
00001504 /usr/bin/ld: /tools/bash/bash-5.0/lib/readline/display.c:2919: 
undefined reference to `tputs'
00001506 /tools/bash/bash-5.0/lib/readline/display.c:3005: undefined reference 
to `tputs'
00001508 /tools/bash/bash-5.0/lib/readline/display.c:1270: undefined reference 
to `tputs'
00001509 /usr/bin/ld: 
./lib/readline/libreadline.a(display.o):/tools/bash/bash-5.0/lib/readline/display.c:2246:
 more undefined refe
00001528 /tools/bash/bash-5.0/lib/readline/terminal.c:659: undefined reference 
to `tputs'
00001530 /tools/bash/bash-5.0/lib/readline/terminal.c:696: undefined reference 
to `tputs'
00001532 /tools/bash/bash-5.0/lib/readline/terminal.c:725: undefined reference 
to `tputs'
00001534 /tools/bash/bash-5.0/lib/readline/terminal.c:737: undefined reference 
to `tputs'
00001536 /tools/bash/bash-5.0/lib/readline/terminal.c:750: undefined reference 
to `tputs'
00001537 /usr/bin/ld: 
./lib/readline/libreadline.a(terminal.o):/tools/bash/bash-5.0/lib/readline/terminal.c:773:
 more undefined ref