schema_version: 1

context:
  name: calculix
  version: "2.23"
  sha256: 9c88385c10fb04f5dc6c4e98027a51bebdd8aee3920e05190d6c1dd08357d6e7

package:
  name: ${{ name }}
  version: ${{ version }}

source:
  url: http://www.dhondt.de/ccx_${{ version }}.src.tar.bz2
  sha256: ${{ sha256 }}
  patches:
    - patches/avoid-ifport.patch
    - patches/fix-readnewmesh-return.patch
    # submitted upstream; drop these when they land in a release
    - patches/upstream-f2f-contact-array-bounds.patch
    - patches/upstream-frictionless-contact-slip.patch
    - patches/upstream-nonlinmpc-straight-mpc.patch
    - patches/upstream-mohrcoulomb-degenerate-return.patch
    - patches/upstream-readfrd-return-value.patch
    - patches/upstream-locale-numeric.patch
    - patches/upstream-makefile-inc-mafillmm.patch
    # threaded *CFD applied MPC's before the SPC's they read; fixed upstream
    # by the OpenMP rewrite of compfluidfem (9e8ce89); drop once released
    - patches/fix-cfd-threaded-boundary-conditions.patch
    # 2.23 creates and joins threads for every loop of every *CFD iteration,
    # so small meshes run several times slower threaded than on one core
    - patches/fix-cfd-small-mesh-threads.patch
    # defects Dhondt fixed upstream after 2.23 was posted (2 Nov 2025), up to
    # e9e57ed of 17 Sep 2026; drop these when 2.24 is released
    - patches/upstream-initial-conditions-solution.patch
    - patches/upstream-boundary-fixed-cylindrical.patch
    - patches/upstream-gen3dnor-expansion-normals.patch
    - patches/upstream-materialdata-th-density.patch
    - patches/upstream-nonlingeo-intscheme.patch
    - patches/upstream-c3d8r-stable-time-increment.patch
    - patches/upstream-allocation-debug-print.patch
    - patches/upstream-friction-stick-slope.patch
    # 88e8f90 (20 Jan 2026), missed above because its message is empty
    - patches/upstream-e-c3d-rhs-th-dflux-arguments.patch
    # b164a60 (5 Dec 2025, a squashed commit) and 428d10e (19 Dec 2025)
    # nest guards that read null arrays; also missed above
    - patches/upstream-null-array-guards.patch
    # a rotational SPC or moment on a plane stress, plane strain or
    # axisymmetric node reaches the mean rotation code, which sets its loop
    # bounds only for shells and beams; FreeCAD/FreeCAD#10865
    - patches/fix-2d-rotational-dofs.patch
    # calls that pass fewer arguments than the callee declares, found by
    # compiling every Fortran unit as one file: the callee dereferences
    # whatever follows the last argument actually passed
    - patches/fix-missing-ier-arguments.patch
    - patches/fix-extrapolate-se-beam-sections.patch
    # found by AddressSanitizer and by poisoning uninitialised memory over
    # CalculiX's suite and FreeCAD's FEM test models
    - patches/fix-electromagnetics-ithermal-array.patch
    - patches/fix-cd-lab-correction-edges.patch
    - patches/fix-calinput-cs-guard.patch
    # calls whose arguments do not line up with the routine called, found by
    # checking every call against its callee
    - patches/fix-flux-rcavi-physcon.patch
    - patches/fix-orifice-curve-integer.patch
    # face-to-face contact with PRESSURE-OVERCLOSURE=TABULAR used the old
    # 82-entry layout of plconloc that materialdata_sp.f no longer fills
    - patches/fix-f2f-tabular-overclosure.patch
    # found by AddressSanitizer on FreeCAD's ccx_1D_fluid_network example
    - patches/fix-preinitialnet-inlet-neighbor.patch
    # crashes, hangs and silent out-of-bounds accesses on malformed input,
    # found by fuzzing 518 decks under AddressSanitizer; each such input now
    # ends in an *ERROR and exit code 201
    - patches/fix-malformed-input-nodes-elements.patch
    - patches/fix-malformed-input-sets-sections.patch
    - patches/fix-malformed-input-fluid.patch
    - patches/fix-malformed-input-materials.patch
    - patches/fix-malformed-input-parsing.patch
    # two fluid network loops that test the wrong element; these change
    # results for valid models
    - patches/fix-fluid-network-labels.patch
    - patches/fix-malformed-input-misc.patch
    - patches/fix-malformed-input-followups.patch
    - if: win or osx
      then: patches/mingw_time.patch
    - if: win
      then: patches/fix-win-locale.patch

build:
  number: 8

requirements:
  build:
    - make
    - perl
    - if: unix
      then:
        - ${{ compiler("c") }}
        - ${{ stdlib("c") }}
        - ${{ compiler("fortran") }}
    - if: win
      then:
        - ${{ compiler('m2w64_c') }}
        - ${{ stdlib('m2w64_c') }}
        - ${{ compiler('m2w64_fortran') }}
    - if: osx
      then:
        - llvm-openmp
  host:
    - libblas
    - liblapack
    - arpack
    # spoolesMT.a is linked statically and its data races were only fixed in
    # build 1006, so an older build bakes silently wrong threaded results into
    # ccx with nothing at run time to express the constraint; see Makefile_MT
    - spooles[version ='>=2.2',build_number='>=1006']
    - if: osx
      then:
        - llvm-openmp
  run:
    - arpack
    - if: osx
      then:
        - llvm-openmp

tests:
  - script:
      - if: unix
        then: test -f $PREFIX/bin/ccx
      - if: win
        then: if not exist %LIBRARY_PREFIX%\bin\ccx.exe exit 1
  # a build that links but miscomputes has shipped from here before, so
  # actually solve something and check the numbers
  - script: python run_test.py
    files:
      recipe:
        - run_test.py
        - smoketest.inp
        - contact.inp
        - contact.dat.ref
        - mohr.inp
        - restart.inp
        - cfd.inp
        - cfd.dat.ref
        - axirot.inp
        - axirotload.inp
        - hcfnoinput.inp
        - bleedtap.inp
    requirements:
      run:
        - python

about:
  license: GPL-2.0-or-later
  license_file: LICENSE
  summary: 3D Structural Finite Element Program
  description: A Free Software Three-Dimensional Structural Finite Element Program
  homepage: https://www.dhondt.de/
  repository: https://github.com/Dhondtguido/CalculiX
  documentation: https://www.dhondt.de/ccx_${{ version }}.pdf

extra:
  recipe-maintainers:
    - oursland
    - looooo
    - Krande