The configure script uses pkg-config to find the optional dependencies, so
make sure it is present:
checking pkg-config is at least version 0.9.0... yes
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
IBRDTND_SITE = https://www.ibr.cs.tu-bs.de/projects/ibr-dtn/releases
IBRDTND_LICENSE = Apache-2.0
IBRDTND_LICENSE_FILES = COPYING
-IBRDTND_DEPENDENCIES = ibrdtn ibrcommon
+IBRDTND_DEPENDENCIES = ibrdtn ibrcommon host-pkgconf
# Disable features that don't have the necessary dependencies in
# Buildroot