portage-ng --merge
>>> Emerging : portage://dev-python/netcdf4-1.7.4:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ useflag portage://sci-libs/hdf5-1.14.6-r2 (-hl)
└─step 2─┤ download portage://dev-libs/libzip-1.12.1
│ └─ file ─┤ 794.32 Kb libzip-1.12.1.tar.xz
│ download portage://dev-python/certifi-3024.7.22
│ └─ file ─┤ 12.15 Kb certifi-system-store-3024.7.22.gh.tar.gz
│ download portage://dev-python/cftime-1.6.6.1
│ └─ file ─┤ 372.61 Kb cftime-1.6.6.1.tar.gz
│ download portage://dev-python/cython-3.3.0
│ └─ file ─┤ 3.55 Mb cython-3.3.0.tar.gz
│ download portage://dev-python/flit-core-4.1.0
│ └─ file ─┤ 53.40 Kb flit_core-4.1.0.tar.gz
│ download portage://dev-python/gpep517-23
│ └─ file ─┤ 30.63 Kb gpep517-23.gh.tar.gz
│ download portage://dev-python/installer-1.1.0
│ └─ file ─┤ 453.58 Kb installer-1.1.0-py3-none-any.whl
│ │ 469.98 Kb installer-1.1.0.tar.gz
│ download portage://dev-python/jaraco-context-6.1.2
│ └─ file ─┤ 16.41 Kb jaraco_context-6.1.2.tar.gz
│ download portage://dev-python/jaraco-functools-4.6.0
│ └─ file ─┤ 20.35 Kb jaraco_functools-4.6.0.tar.gz
│ download portage://dev-python/jaraco-text-4.3.0
│ └─ file ─┤ 20.19 Kb jaraco_text-4.3.0.tar.gz
│ download portage://dev-python/meson-python-0.22.1
│ └─ file ─┤ 110.78 Kb meson-python-0.22.1.gh.tar.gz
│ download portage://dev-python/more-itertools-11.2.1
│ └─ file ─┤ 150.52 Kb more_itertools-11.2.1.tar.gz
│ download portage://dev-python/netcdf4-1.7.4
│ └─ file ─┤ 818.70 Kb netcdf4-1.7.4.tar.gz
│ download portage://dev-python/numpy-2.5.4
│ └─ file ─┤ 19.90 Mb numpy-2.5.4.tar.gz
│ download portage://dev-python/packaging-26.3
│ └─ file ─┤ 306.07 Kb packaging-26.3.tar.gz
│ download portage://dev-python/platformdirs-4.13.5
│ └─ file ─┤ 60.90 Kb platformdirs-4.13.5.tar.gz
│ download portage://dev-python/pyproject-metadata-0.12.1
│ └─ file ─┤ 47.32 Kb pyproject_metadata-0.12.1.tar.gz
│ download portage://dev-python/setuptools-84.0.0
│ └─ file ─┤ 1.11 Mb setuptools-84.0.0.tar.gz
│ download portage://dev-python/wheel-0.48.0
│ └─ file ─┤ 64.91 Kb wheel-0.48.0.tar.gz
│ download portage://sci-libs/blas-lapack-aux-wrapper-6
│ └─ file ─┤ 9.31 Kb blas-lapack-aux-wrapper-6.tar.xz
│ download portage://sci-libs/flexiblas-3.5.0
│ └─ file ─┤ 78.85 Mb flexiblas-release-v3.5.0.tar.bz2
│ download portage://sci-libs/hdf5-1.14.6-r2
│ └─ file ─┤ 37.47 Mb hdf5-1.14.6.tar.gz
│ download portage://sci-libs/lapack-3.12.1-r2
│ └─ file ─┤ 7.69 Mb lapack-3.12.1.tar.gz
│ download portage://sci-libs/netcdf-4.10.1-r1
│ └─ file ─┤ 12.74 Mb netcdf-c-4.10.1.tar.gz
│ download portage://sci-libs/openblas-0.3.34
│ └─ file ─┤ 24.15 Mb OpenBLAS-0.3.34.tar.gz
└─step 3─┤ install portage://dev-libs/libzip-1.12.1
│ └─ conf ─┤ USE = "bzip2 ssl -gnutls -lzma -test -tools -zstd"
│ │ SLOT = "0/5"
│ install portage://sci-libs/hdf5-1.14.6-r2 (USE modified)
│ └─ conf ─┤ USE = "threads* zlib -hl -cxx -debug -fortran -mpi -szip -test -unsupported"
│ │ SLOT = "0/310-cmake"
│ install portage://virtual/fortran-0-r1
│ └─ conf ─┤ USE = "openmp"
│ update portage://dev-python/installer-1.1.0 (replaces pkg://dev-python/installer-0.7.0)
│ └─ conf ─┤ USE = "-test -verify-provenance%"
│ │ PYTHON_TARGETS = "python3_14 -pypy3_12% -python3_12 -python3_13* -python3_14t"
└─step 4─┤ run portage://dev-libs/libzip-1.12.1
│ run portage://sci-libs/hdf5-1.14.6-r2 (USE modified)
│ run portage://virtual/fortran-0-r1
└─step 5─┤ update portage://dev-python/gpep517-23 (replaces pkg://dev-python/gpep517-19)
│ └─ conf ─┤ USE = "-test"
│ │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13*"
└─step 6─┤ install portage://sci-libs/lapack-3.12.1-r2 (blocked: soft by sci-libs/blas-lapack-aux-wrapper)
│ └─ conf ─┤ USE = "deprecated flexiblas lapacke -doc -eselect-ldso -index64 -test"
│ install portage://sci-libs/netcdf-4.10.1-r1
│ └─ conf ─┤ USE = "bzip2 dap hdf5 -blosc -doc -examples -hdf -logging -mpi -szip -test -zstd"
│ │ SLOT = "0/22"
│ install portage://sci-libs/openblas-0.3.34
│ └─ conf ─┤ USE = "openmp -cpudetection -index64 -pthread -relapack -test"
└─step 7─┤ update portage://dev-python/flit-core-4.1.0 (replaces pkg://dev-python/flit-core-3.12.0)
│ └─ conf ─┤ USE = "-test -verify-provenance%"
│ │ PYTHON_TARGETS = "python3_14 -pypy3_12% -python3_12 -python3_13* -python3_14t"
│ run portage://sci-libs/lapack-3.12.1-r2 (blocked: soft by sci-libs/blas-lapack-aux-wrapper)
│ run portage://sci-libs/netcdf-4.10.1-r1
│ run portage://sci-libs/openblas-0.3.34
└─step 8─┤ install portage://sci-libs/flexiblas-3.5.0
│ └─ conf ─┤ USE = "openmp openblas system-blas (-blis) (-mkl) -index64 -tbb -test"
│ update portage://dev-python/packaging-26.3 (replaces pkg://dev-python/packaging-26.0)
│ └─ conf ─┤ USE = "-test -verify-provenance"
│ │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13*"
└─step 9─┤ update portage://dev-python/more-itertools-11.2.1 (replaces pkg://dev-python/more-itertools-10.8.0)
│ └─ conf ─┤ USE = "-doc"
│ │ PYTHON_TARGETS = "python3_14 -pypy3_12% -python3_12 -python3_13* -python3_14t"
│ run portage://sci-libs/flexiblas-3.5.0
│ update portage://dev-python/platformdirs-4.13.5 (replaces pkg://dev-python/platformdirs-4.9.4)
│ └─ conf ─┤ USE = "-test -verify-provenance"
│ │ PYTHON_TARGETS = "python3_14 -pypy3_12% -python3_12 -python3_13* -python3_14t"
│ update portage://dev-python/jaraco-context-6.1.2 (replaces pkg://dev-python/jaraco-context-6.1.1)
│ └─ conf ─┤ USE = "-test"
│ │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13*"
└─step 10─┤ update portage://dev-python/pyproject-metadata-0.12.1 (replaces pkg://dev-python/pyproject-metadata-0.11.0)
│ └─ conf ─┤ USE = "-test -verify-provenance"
│ │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13*"
│ update portage://dev-python/wheel-0.48.0 (replaces pkg://dev-python/wheel-0.46.3)
│ └─ conf ─┤ USE = "-test -verify-provenance"
│ │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13*"
└─step 11─┤ install portage://sci-libs/blas-lapack-aux-wrapper-6
│ └─ conf ─┤ USE = "-index64 -test"
│ update portage://dev-python/jaraco-functools-4.6.0 (replaces pkg://dev-python/jaraco-functools-4.4.0)
│ └─ conf ─┤ USE = "-test"
│ │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13*"
└─step 12─┤ install portage://dev-python/meson-python-0.22.1
│ └─ conf ─┤ USE = "-test"
│ │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13"
│ run portage://sci-libs/blas-lapack-aux-wrapper-6
└─step 13─┤ update portage://dev-python/jaraco-text-4.3.0 (replaces pkg://dev-python/jaraco-text-4.2.0)
│ └─ conf ─┤ USE = "-test"
│ │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13*"
└─step 14─┤ install portage://virtual/cblas-3.8-r1
│ └─ conf ─┤ USE = "flexiblas -eselect-ldso -index64"
│ install portage://virtual/lapack-3.10-r1
│ └─ conf ─┤ USE = "flexiblas -eselect-ldso -index64"
└─step 15─┤ update portage://dev-python/setuptools-84.0.0 (replaces pkg://dev-python/setuptools-81.0.0)
│ └─ conf ─┤ USE = "-test"
│ │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13*"
│ run portage://virtual/cblas-3.8-r1
│ run portage://virtual/lapack-3.10-r1
└─step 16─┤ update portage://dev-python/cython-3.3.0 (replaces pkg://dev-python/cython-3.2.4)
│ └─ conf ─┤ USE = "-debug -test -test-full"
│ │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13*"
│ update portage://dev-python/certifi-3024.7.22 (replaces pkg://dev-python/certifi-3024.7.22)
│ └─ conf ─┤ USE = "-test"
│ │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13*"
└─step 17─┤ install portage://dev-python/numpy-2.5.4
│ └─ conf ─┤ USE = "cpudetection lapack (-index64) -debug -test -verify-provenance"
│ │ CPU_FLAGS_X86 = "avx2 avx512bw avx512dq avx512vl sse4_2* -avx512_bf16 -avx512_bitalg -avx512_fp16 -avx512_vbmi2"
│ │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13"
│ │ SLOT = "0/2"
└─step 18─┤ run portage://dev-python/numpy-2.5.4
└─step 19─┤ install portage://dev-python/cftime-1.6.6.1
│ └─ conf ─┤ USE = "-debug -test -verify-provenance"
│ │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13"
└─step 20─┤ run portage://dev-python/cftime-1.6.6.1
└─step 21─┤ install portage://dev-python/netcdf4-1.7.4
│ └─ conf ─┤ USE = "bzip2 -blosc -debug -mpi -szip -test -zstd"
│ │ PYTHON_TARGETS = "python3_14 -python3_12 -python3_13"
└─step 22─┤ run portage://dev-python/netcdf4-1.7.4
Total: 67 actions (1 useflag, 25 downloads, 14 installs, 14 updates, 13 runs), grouped into 22 steps.
189.20 Mb to be downloaded.
>>> Assumptions taken during proving & planning:
USE flag change (1 package):
Add to /etc/portage/package.use:
sci-libs/hdf5 -hl
>>> Blockers added during proving & planning:
[blocks B] !sci-libs/lapack (soft blocker, phase: install, required by: portage://sci-libs/blas-lapack-aux-wrapper-6)
[blocks B] !sci-libs/lapack (soft blocker, phase: run, required by: portage://sci-libs/blas-lapack-aux-wrapper-6)
[blocks B] !sci-libs/lapack (soft blocker, phase: run, required by: portage://sci-libs/flexiblas-3.5.0)
Error The proof for your build plan contains domain assumptions. Please verify:
>>> Domain assumptions
- Unsatisfied constraints for install dependency:
sci-libs/hdf5:= [ hl(+) mpi= szip= zlib ]
required by: portage://sci-libs/netcdf-4.10.1-r1
- Unsatisfied constraints for run dependency:
sci-libs/hdf5:= [ hl(+) mpi= szip= zlib ]
required by: portage://sci-libs/netcdf-4.10.1-r1
>>> Bug report drafts (Gentoo Bugzilla)
---
Summary: portage://sci-libs/netcdf-4.10.1-r1: unsatisfied_constraints dependency on sci-libs/hdf5
Affected package: portage://sci-libs/netcdf-4.10.1-r1
Dependency: sci-libs/hdf5
Phases: [install,run]
Unsatisfiable constraint(s):
sci-libs/hdf5-:=
Observed:
portage-ng reports no available candidate satisfies the above constraint(s).
Available versions in repo set (sample, first 2 of 2): [1.14.6-r2,2.2.0]
Potential fix (suggestion):
Review dependency metadata in portage://sci-libs/netcdf-4.10.1-r1; constraint set: [constraint(none,,[any_same_slot])].