>>> Emerging : portage://dev-cpp/waylandpp-1.0.0-r2:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ useflag portage://media-libs/mesa-26.2.4 (wayland)

 └─step  2─┤ download  portage://dev-cpp/waylandpp-1.0.0-r2
             │           └─ file ─┤ 198.74 Kb  	 waylandpp-1.0.0.tar.gz
             │ download  portage://dev-lang/python-3.15.0
             │           └─ file ─┤ 34.04 Mb  	 Python-3.15.0.tar.xz
             │                    │ 4.52 Kb  	 python-gentoo-patches-3.15.0.tar.xz
             │ download  portage://dev-libs/pugixml-1.16
             │           └─ file ─┤ 574.78 Kb  	 pugixml-1.16.tar.gz
             │ download  portage://dev-libs/wayland-1.26.0
             │           └─ file ─┤ 598.03 Kb  	 wayland-1.26.0.tar.xz
             │ download  portage://dev-libs/wayland-protocols-1.49
             │           └─ file ─┤ 147.08 Kb  	 wayland-protocols-1.49.tar.xz
             │ download  portage://dev-util/wayland-scanner-1.26.0
             │           └─ file ─┤ 598.03 Kb  	 wayland-1.26.0.tar.xz
             │ download  portage://media-libs/mesa-26.2.4
             │           └─ file ─┤ 65.44 Mb  	 mesa-26.2.4.tar.xz
             │ download  portage://x11-libs/libdrm-2.4.134
             │           └─ file ─┤ 427.00 Kb  	 libdrm-2.4.134.tar.xz

Total: 9 actions (1 useflag, 8 downloads), grouped into 2 steps.
       101.96 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (1 package):
  Add to /etc/portage/package.use:
    media-libs/mesa wayland