configure.ac: warn when pkg-config is not installed
authorRuben Kerkhof <ruben@rubenkerkhof.com>
Sat, 12 Dec 2015 15:43:55 +0000 (16:43 +0100)
committerFlorian Forster <octo@collectd.org>
Thu, 17 Dec 2015 09:36:29 +0000 (10:36 +0100)
commitb1582672709204fd2342a50e1d25467d99568199
tree590658973a8a4ff974b081109d15281ab772341c
parent9fd3d670c4e85d840e618647c15b64d728a3f193
configure.ac: warn when pkg-config is not installed

It hasn't been optional for a while now.

Fixes:
checking for rrd.h... no
./configure: 25157: Syntax error: word unexpected (expecting ")")

Signed-off-by: Florian Forster <octo@collectd.org>
configure.ac