3 1. install meson build system. ( follow instruction in this link http://mesonbuild.com/Getting-meson.html )
4 2. install ninja build tool (https://ninja-build.org/)
5 4. invoke meson build/ or meson -Dexample=true build/
6 5. invoke ninja inside the build folder.
8 NOTE: run meson configure to see all the build options
12 1. meson configure -Dexample=true
14 3. to run example invoke ./build/example/demo