Accept flex > 2.5.x in configure.
authorTom Lane
Wed, 18 Nov 2015 22:45:05 +0000 (17:45 -0500)
committerTom Lane
Wed, 18 Nov 2015 22:45:05 +0000 (17:45 -0500)
commitd5bb7c6f699cf4ce9250fcd14e0ec129c0f1a507
treea814ea370cbfd5637e76f79106cae8c60152c07c
parentcc95595e05c086a53a64eea2b17d135a80548106
Accept flex > 2.5.x in configure.

Per buildfarm member anchovy, 2.6.0 exists in the wild now.
Hopefully it works with Postgres; if not, we'll have to do something
about that, but in any case claiming it's "too old" is pretty silly.
config/programs.m4
configure