>>> Emerging : portage://net-misc/onedrive-2.5.6:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ useflag portage://sys-devel/gcc-11.5.0 (d)
             │ useflag portage://sys-devel/gcc-16.2.1_p20260926 (d)

 └─step  2─┤ download  portage://net-misc/onedrive-2.5.6
             │           └─ file ─┤ 4.09 Mb  	 onedrive-2.5.6.tar.gz
             │ download  portage://sys-devel/gcc-11.5.0
             │           └─ file ─┤ 5.16 Kb  	 gcc-11.5.0-musl-patches-4.tar.xz
             │                    │ 15.64 Kb  	 gcc-11.5.0-patches-4.tar.xz
             │                    │ 78.58 Mb  	 gcc-11.5.0.tar.xz
             │ download  portage://sys-devel/gcc-16.2.1_p20260926
             │           └─ file ─┤ 94.54 Mb  	 gcc-16-20260926.tar.xz
             │                    │ 2.96 Kb  	 gcc-16.2.0-musl-patches-1.tar.xz
             │                    │ 22.45 Kb  	 gcc-16.2.0-patches-1.tar.xz

 └─step  3─┤ install   portage://sys-devel/gcc-11.5.0 (USE modified)
             │           └─ conf ─┤ USE = "cet graphite* lto* nls openmp pgo* zstd (cxx) (pie) fortran sanitize ssp (-custom-cflags) (-fixed-point)
             │                    │          (-ieee-long-double) (-libssp) -ada d -debug -doc -go -hardened -jit -objc -objc++ -objc-gc -systemtap -test
             │                    │          -valgrind -vanilla -vtv"
             │                    │ SLOT = "11"

 └─step  4─┤ install   portage://sys-devel/gcc-16.2.1_p20260926 (USE modified)
             │           └─ conf ─┤ USE = "cet graphite* lto* nls openmp pgo* zstd (cxx) (default-stack-clash-protection) (default-znow) (pie) fortran
             │                    │          sanitize ssp (-custom-cflags) (-fixed-point) (-ieee-long-double) (-libssp) -ada -algol68% -cobol d -debug -doc -go
             │                    │          -hardened -jit -libgdiagnostics -modula2 -objc -objc++ -objc-gc -rust -systemtap -test -valgrind -vanilla -vtv"
             │                    │ SLOT = "16"

 └─step  5─┤ install   portage://net-misc/onedrive-2.5.6
             │           └─ conf ─┤ USE = "-libnotify"

 └─step  6─┤ run     portage://net-misc/onedrive-2.5.6

Total: 9 actions (2 useflags, 3 downloads, 3 installs, 1 run), grouped into 6 steps.
       177.25 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (2 packages):
  Add to /etc/portage/package.use:
    sys-devel/gcc d
    sys-devel/gcc d