[lfs-dev] Chapter 5 bash doesn't link to previously installed ncurses libraries

Armin K. krejzi at email.com
Tue May 6 13:11:11 PDT 2014


On 05/06/2014 10:06 PM, Bruce Dubbs wrote:
> Armin K. wrote:
>> On 05/06/2014 09:47 PM, Bruce Dubbs wrote:
>>> Armin K. wrote:
>>>> It seems to use bundled termcap lib
>>>>
>>>> gcc -L./builtins -L./lib/readline -L./lib/readline -L./lib/glob
>>>> -L./lib/tilde  -L./lib/sh -L./lib/termcap -L./lib/termcap 
>>>> -rdynamic  -g
>>>> -O2 -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 assoc.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 -lglob -lsh -lreadline -lhistory
>>>> ./lib/termcap/libtermcap.a -ltilde     -ldl
>>>>
>>>> Note the "./lib/termcap/libtermcap.a"
>>>>
>>>> configure has this:
>>>>
>>>> checking for tgetent in -ltermcap... no
>>>> checking for tgetent in -ltinfo... no
>>>> checking for tgetent in -lcurses... no
>>>> checking for tgetent in -lncurses... no
>>>>
>>>> Culprit for this one is that ncurses now installs widec libs whereas it
>>>> didn't install them in LFS-7.4, but the non-widec ones. Compat symlinks
>>>> and dummy libs creation for chapter 5 ncurses is necessary like in
>>>> chapter 6.
>>>>
>>>
>>> Why do you think this is needed?  Does it impact building anything in
>>> Chapter 5 or 6?
> 
>> I believe bash is only user of ncurses in chapter 5 and since it doesn't
>> use the one built by user it might be unnecessary.
> 
> If it's not needed, then I don't mind removing ncurses from Chapter 5.
> It makes things simpler.
> 
>   -- Bruce

I spoke too soon. I just checked for programs that link to ncurses on my
host and some of these are programs from gettext, coreutils, util-linux
which are available in chapter 5. Would be nice if bash used shared
ncurses isntead of bundled termcap library.

-- 
Note: My last name is not Krejzi.


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