portage-ng --fetchonly
>>> Emerging : portage://dev-ada/gprbuild-25.0.0-r5:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ useflag portage://sys-devel/gcc-15.3.1_p20261009 (ada)
└─step 2─┤ download portage://dev-ada/gprbuild-25.0.0-r5
│ └─ file ─┤ 918.72 Kb gprbuild-25.0.0.tar.gz
│ │ 1.03 Mb xmlada-25.0.0.tar.gz
│ download portage://dev-ada/gprconfig_kb-26.0.0
│ └─ file ─┤ 48.52 Kb gprconfig_kb-26.0.0.tar.gz
│ download portage://dev-lang/ada-bootstrap-14
│ └─ file ─┤ 44.48 Mb ada-bootstrap-14-x86_64-pc-linux-gnu.gpkg.tar
│ download portage://sys-devel/gcc-15.3.1_p20261009
│ └─ file ─┤ 88.24 Mb gcc-15-20261009.tar.xz
│ │ 7.00 Kb gcc-15.2.0-musl-patches-1.tar.xz
│ │ 17.17 Kb gcc-15.2.0-patches-8.tar.xz
Total: 5 actions (1 useflag, 4 downloads), grouped into 2 steps.
134.72 Mb to be downloaded.
>>> Assumptions taken during proving & planning:
USE flag change (1 package):
Add to /etc/portage/package.use:
sys-devel/gcc ada