portage-ng --merge
>>> Emerging : portage://dev-db/spatialite-5.1.0-r3:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ useflag portage://sys-libs/zlib-1.3.2-r1 (minizip)
└─step 2─┤ download portage://dev-db/spatialite-5.1.0-r3
│ └─ file ─┤ 6.22 Mb libspatialite-5.1.0.tar.gz
│ download portage://dev-libs/freexl-2.0.0-r1
│ └─ file ─┤ 968.33 Kb freexl-2.0.0.tar.gz
│ download portage://sci-libs/geos-3.14.1
│ └─ file ─┤ 6.69 Mb geos-3.14.1.tar.bz2
│ download portage://sci-libs/proj-9.7.0
│ └─ file ─┤ 5.63 Mb proj-9.7.0.tar.gz
│ │ 755.26 Mb proj-data-1.23.tar.gz
│ download portage://sys-libs/zlib-1.3.2-r1
│ └─ file ─┤ 1.26 Mb zlib-1.3.2.tar.xz
└─step 3─┤ install portage://sci-libs/geos-3.14.1
│ └─ conf ─┤ USE = "-doc -test"
│ install portage://sci-libs/proj-9.7.0
│ └─ conf ─┤ USE = "tiff* -curl -test"
│ │ SLOT = "0/9"
└─step 4─┤ run portage://sci-libs/geos-3.14.1
│ run portage://sci-libs/proj-9.7.0
│ update portage://sys-libs/zlib-1.3.2-r1 (USE modified)
│ └─ conf ─┤ USE = "minizip -static-libs -verify-sig"
│ │ SLOT = "0/1"
└─step 5─┤ install portage://virtual/minizip-1.3.1
│ └─ conf ─┤ USE = "-static-libs"
│ │ SLOT = "0/1"
└─step 6─┤ run portage://virtual/minizip-1.3.1
└─step 7─┤ install portage://dev-libs/freexl-2.0.0-r1
└─step 8─┤ run portage://dev-libs/freexl-2.0.0-r1
└─step 9─┤ install portage://dev-db/spatialite-5.1.0-r3
│ └─ conf ─┤ USE = "iconv geos proj xls -rttopo -test"
└─step 10─┤ run portage://dev-db/spatialite-5.1.0-r3
Total: 17 actions (1 useflag, 5 downloads, 5 installs, 1 update, 5 runs), grouped into 10 steps.
776.00 Mb to be downloaded.
>>> Assumptions taken during proving & planning:
USE flag change (1 package):
Add to /etc/portage/package.use:
sys-libs/zlib minizip