[PATCH] gdb/gdbserver: switch to AC_CONFIG_MACRO_DIRS

[Pedro Alves]

On 2021-06-23 11:26 p.m., Mike Frysinger wrote:
> On 23 Jun 2021 10:38, Pedro Alves wrote:
>> On 2021-06-18 5:38 a.m., Mike Frysinger via Gdb-patches wrote:
>>>
>>> how about at the top of acinclude.m4:
>>> dnl NB: When possible, try to avoid explicit includes of ../config/ files.
>>> dnl They're normally found by aclocal automatically and recorded in aclocal.m4.
>>> dnl However, some are kept here explicitly to silence harmless warnings from
>>> dnl aclocal when it finds AM_xxx macros via local search paths instead of
>>> dnl system search paths.
>>> -mike
>>
>> That seems good to me, but I think better would be to put all such include lines
>> together and put the comment right on top of that section.  Like:
>>
>> dnl NB: When possible, we try to avoid explicit includes of ../config/ files.
>> dnl They're normally found by aclocal automatically and recorded in aclocal.m4.
>> dnl However, the following are kept here explicitly to silence harmless warnings
>> dnl from aclocal when it finds AM_xxx macros via local search paths instead of
>> dnl system search paths.
>> m4_include([../config/foo.m4])
>> m4_include([../config/bar.m4])
>>
>>
>> I've had my share of "comments at the top" that I've missed in the past...
> 
> how about:
> 

LGTM, thanks.  I'd still suggest tweaking the comments to make it clearer
that by "some are kept" we're talking about the ones right below
the comment, like say, "these below are kept" instead or something like that.

Pedro Alves