Build Cesium as Ubuntu desktop application

Install Ubuntu SDK :

doc: https://developer.ubuntu.com/en/phone/platform/sdk/installing-the-sdk/

(or also : https://cordova.apache.org/docs/en/latest/guide/platforms/ubuntu/index.html)

sudo add-apt-repository ppa:ubuntu-sdk-team/ppa
sudo apt update
sudo apt install ubuntu-sdk

Add "click" packaging tool:

sudo apt-add-repository ppa:ubuntu-sdk-team/ppa
sudo apt update
sudo apt-get install click cmake libicu-dev pkg-config devscripts qtbase5-dev qtchooser qtdeclarative5-dev qtfeedback5-dev qtlocation5-dev qtmultimedia5-dev qtpim5-dev libqt5sensors5-dev qtsystems5-dev 

ou alternativement (à tester) : sudo click chroot -a armhf -f ubuntu-sdk-15.04 install cmake libicu-dev:armhf pkg-config qtbase5-dev:armhf qtchooser qtdeclarative5-dev:armhf qtfeedback5-dev:armhf qtlocation5-dev:armhf qtmultimedia5-dev:armhf qtpim5-dev:armhf libqt5sensors5-dev:armhf qtsystems5-dev:armhf

Add Ubuntu platform to Ionic project

cd cesium
ionic platform add ubuntu

Build Cesium

cd cesium
ionic build ubuntu