portage-ng --merge
>>> Emerging : portage://sci-astronomy/scamp-2.14.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ license portage://sci-astronomy/cdsclient-3.8.4-r1
│ useflag portage://sci-libs/atlas-3.11.41 (lapack)
└─step 2─┤ download portage://app-shells/tcsh-6.24.16
│ └─ file ─┤ 935.93 Kb tcsh-6.24.16.tar.gz
│ │ 2.29 Kb tcsh-gentoo-patches-r1.10.tar.xz
│ download portage://sci-astronomy/cdsclient-3.8.4-r1
│ └─ file ─┤ 116.78 Kb cdsclient-3.84.tar.gz
│ download portage://sci-astronomy/scamp-2.14.0
│ └─ file ─┤ 53.75 Mb scamp-2.14.0.tar.gz
│ download portage://sci-libs/atlas-3.11.41
│ └─ file ─┤ 6.34 Mb atlas3.11.41.tar.bz2
│ download portage://sci-libs/fftw-3.3.10-r1
│ └─ file ─┤ 3.95 Mb fftw-3.3.10.tar.gz
└─step 3─┤ install portage://sci-libs/atlas-3.11.41 (USE modified)
│ └─ conf ─┤ USE = "threads -doc -fortran -generic lapack -static-libs"
│ install portage://sci-libs/fftw-3.3.10-r1
│ └─ conf ─┤ USE = "openmp threads* (-zbus) -doc -fortran -mpi -test"
│ │ CPU_FLAGS_X86 = "avx avx2 fma3 sse* sse2* -fma4"
│ │ SLOT = "3.0/3"
│ install portage://app-shells/tcsh-6.24.16
│ └─ conf ─┤ USE = "nls -man"
└─step 4─┤ run portage://app-shells/tcsh-6.24.16
│ run portage://sci-libs/atlas-3.11.41 (USE modified)
│ run portage://sci-libs/fftw-3.3.10-r1
└─step 5─┤ install portage://sci-astronomy/cdsclient-3.8.4-r1 (license)
└─step 6─┤ run portage://sci-astronomy/cdsclient-3.8.4-r1 (license)
└─step 7─┤ install portage://sci-astronomy/scamp-2.14.0
│ └─ conf ─┤ USE = "threads* -plplot"
└─step 8─┤ run portage://sci-astronomy/scamp-2.14.0
Total: 17 actions (1 license, 1 useflag, 5 downloads, 5 installs, 5 runs), grouped into 8 steps.
65.06 Mb to be downloaded.
>>> Assumptions taken during proving & planning:
License acceptance (1 package):
Add to /etc/portage/package.license:
==sci-astronomy/cdsclient-3.8.4-r1 all-rights-reserved
USE flag change (1 package):
Add to /etc/portage/package.use:
sci-libs/atlas lapack