Re: [PATCH] Makefile: extend NO_TCLTK=NoThanks to cover docs

>>>> +ifndef NO_TCLTK
>>>> +MAN1_TXT_WIP += gitk.txt
>>>> +MAN1_TXT = $(MAN1_TXT_WIP)
>>>> +else
>>>> +TCLTK_FILES += git-gui.txt
>>>> +TCLTK_FILES += gitk.txt
>>>> +TCLTK_FILES += git-citool.txt
>>>> +MAN1_TXT = $(filter-out \
>>>> +		$(TCLTK_FILES), \
>>>> +		$(MAN1_TXT_WIP))
>>>> +endif
>>
>> I didn't notice it when I read it for the first time, but asymmetry
>> between these two looks somewhat strange.  If we are adding gitk.txt
>> when we are not declining TCLTK based programs, why can we do
>> without adding git-gui and git-citool at the same time?  If we know
>> we must add gitk.txt when we are not declining TCLTK based programs
>> to MAN1_TXT_WIP in this section, it must mean that when we do not
>> want TCLTK based programs, MAN1_TXT_WIP would not have gitk.txt on
>> it, so why do we even need it on TCLTK_FILES list to filter it out?
>
> The only explicitly listed files are those that don't match the wildcard
> git-*.txt. Therefore if we want gitk.txt we need to explicitly list only
> it, but if we don't want the TCL programs we also need to list the ones
> that match git-*.txt.