Bash 3.1 fails to build on OS/X 10.1

[Nigel Horne]

Uname:
Darwin mac.bandsman.co.uk 5.5 Darwin Kernel Version 5.5: Thu May 30 14:51:26 
PDT 2002; root:xnu/xnu-201.42.3.obj~1/RELEASE_PPC  Power Macintosh powerpc
CC: 2.95.2

./configure worked fine.

Make gives:

...
rm -f libreadline.5.1.dylib
cc -dynamic -arch_only `/usr/bin/arch` -install_name 
/usr/local/lib/libreadline.5.1.dylib -current_version 5.1 
-compatibility_version 5 -v -o libreadline.5.1.dylib readline.so vi_mode.so 
funmap.so keymaps.so parens.so search.so rltty.so complete.so bind.so 
isearch.so display.so signals.so util.so kill.so undo.so macro.so input.so 
callback.so terminal.so text.so nls.so misc.so xmalloc.so history.so 
histexpand.so histfile.so histsearch.so shell.so mbutil.so tilde.so compat.so 
-lncurses
Reading specs from /usr/libexec/gcc/darwin/ppc/2.95.2/specs
cc: unrecognized option `-arch_only'
Apple Computer, Inc. version gcc-934.3, based on gcc version 2.95.2 19991024 
(release)
 /usr/bin/ld -arch ppc -o libreadline.5.1.dylib -dynamic -lcrt1.o readline.so 
vi_mode.so funmap.so keymaps.so parens.so search.so rltty.so complete.so 
bind.so isearch.so display.so signals.so util.so kill.so undo.so macro.so 
input.so callback.so terminal.so text.so nls.so misc.so xmalloc.so history.so 
histexpand.so histfile.so histsearch.so shell.so mbutil.so tilde.so compat.so 
-lncurses -lcc_dynamic -lSystem
 /usr/bin/ld: can't locate file for: -lncurses
 make[1]: *** [libreadline.5.1.dylib] Error 1
 make: [shared] Error 2 (ignored)

 -Nigel Horne