Common targets are:
  - meta-agl:          (core system)
    - agl-profile-core:
        agl-image-boot
        agl-image-minimal
        agl-image-minimal-qa

    - agl-profile-graphical:
        agl-image-weston

    - agl-profile-graphical-qt5:
        agl-image-graphical-qt5
        agl-image-graphical-qt5-crosssdk

    - agl-profile-graphical-html5
        agl-demo-platform-html5

  - meta-agl-demo:     (demo with UI)
    agl-image-ivi      (base for ivi targets)
    agl-image-ivi-qa
    agl-image-ivi-crosssdk

    agl-demo-platform  (* default demo target)
    agl-demo-platform-qa
    agl-demo-platform-crosssdk