>>> Emerging : portage://dev-libs/collada-dom-2.5.0-r2: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-build/b2-5.5.3
             │           └─ file ─┤ 1.17 Mb  	 b2-5.5.3.tar.gz
             │ download  portage://dev-libs/boost-1.91.0-r2
             │           └─ file ─┤ 195.10 Mb  	 boost_1_91_0.tar.bz2
             │ download  portage://dev-libs/collada-dom-2.5.0-r2
             │           └─ file ─┤ 4.30 Mb  	 collada-dom-2.5.0.tar.gz
             │ download  portage://dev-libs/libpcre-8.45-r4
             │           └─ file ─┤ 1.51 Mb  	 pcre-8.45.tar.bz2
             │ download  portage://sys-libs/zlib-1.3.2-r1
             │           └─ file ─┤ 1.26 Mb  	 zlib-1.3.2.tar.xz

 └─step  3─┤ install   portage://dev-libs/libpcre-8.45-r4
             │           └─ conf ─┤ USE = "bzip2 pcre16* readline zlib (unicode) cxx jit -libedit -pcre32 -static-libs -valgrind"
             │                    │ SLOT = "3"

 └─step  4─┤ install   portage://dev-build/b2-5.5.3
             │           └─ conf ─┤ USE = "-examples"
             │ run       portage://dev-libs/libpcre-8.45-r4
             │ 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://dev-libs/boost-1.91.0-r2
             │           └─ conf ─┤ USE = "bzip2 nls python* zlib context stacktrace -debug -doc -icu -lzma -mpi -numpy -test -test-full -tools -zstd"
             │                    │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13"
             │                    │ SLOT = "0/1.91.0"
             │ install   portage://virtual/minizip-1.3.1
             │           └─ conf ─┤ USE = "-static-libs"
             │                    │ SLOT = "0/1"

 └─step  6─┤ run       portage://dev-libs/boost-1.91.0-r2
             │ run       portage://virtual/minizip-1.3.1

 └─step  7─┤ install   portage://dev-libs/collada-dom-2.5.0-r2
             │           └─ conf ─┤ SLOT = "0/25"

 └─step  8─┤ run     portage://dev-libs/collada-dom-2.5.0-r2

Total: 16 actions (1 useflag, 5 downloads, 5 installs, 1 update, 4 runs), grouped into 8 steps.
       203.34 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (1 package):
  Add to /etc/portage/package.use:
    sys-libs/zlib minizip