[configure] fix check for GNU awk/gawk to abort ./configure if missing
commit7ec573661ff046f6fa97d694de7a68dede2532fd
authorJeremy Jackson <jerj@coplanar.net>
Thu, 22 Jan 2009 03:10:40 +0000 (21 22:10 -0500)
committerPaul Jakma <paul@quagga.net>
Fri, 19 Jun 2009 14:03:31 +0000 (19 15:03 +0100)
treeaf1fd3206ed90ad0dec7844abf18deac579af846
parentec5e42b3c50e3a8e95963161319fa1a56466b2ae
[configure] fix check for GNU awk/gawk to abort ./configure if missing

It also prints what were comments explaining why gawk is necessary, and
not-in-PATH to help user figure out why it's not found.

Build was mysteriously failing with the old version of this check when gawk
wasn't installed.
configure.ac