[patch/rfc] Only use ../intl/ when present

[Andrew Cagney]

Andreas Schwab wrote:
> Andrew Cagney <cagney@gnu.org> writes:
> 
> 
>>Hello,
>>
>>This patch should stop getgext.m4 trying to use ../intl when it isn't
>>present.
>>
>>I can't actually test it - all the systems I looked to test it on had a
>>bundled gettext :-/
>>
>>comments?
> 
> 
> Newer versions of gettext implement that as AM_GNU_GETTEXT([external]).

Ah!  Once GDB's 2.59 switch has settled down someone can take on the 
round-tuit with that task written on it :-).

Andrew