Install mavconn mavlink

First install mavlink

cd mavlink
mkdir build
cmake ..
make
make install

From here: https://pixhawk.ethz.ch/software/mavconn/start

sudo apt-get install subversion autopoint gtk-doc-tools \
git build-essential cmake libglib2.0-dev libgtop2-dev \
gpsd libgps-dev libboost-all-dev libgsl0-dev \
libusb-1.0-0-dev libv4l-dev libv4l-0 \
libgtop2-dev libaio-dev libgtk2.0-dev pkg-config

Also:

sudo apt-get install libglibmm-2.4-dev

cd mavconn

Edit mavconn/cmake/FindMAVLINK.cmake to include this directory: /home/odroid/mav/mavlink/build/include/v1.0/

mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=Release ..
make -j4
sudo make install