about summary refs log tree commit diff
path: root/nixpkgs/pkgs/applications/science/math/gmsh/default.nix
blob: 669d3a3ab8f1ed7899c193fd7e50146b4f5a12a6 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
{ lib, stdenv, fetchurl, fetchpatch, cmake, blas, lapack, gfortran, gmm, fltk, libjpeg
, zlib, libGL, libGLU, xorg, opencascade-occt
, python ? null, enablePython ? false }:

assert (!blas.isILP64) && (!lapack.isILP64);
assert enablePython -> (python != null);

stdenv.mkDerivation rec {
  pname = "gmsh";
  version = "4.11.1";

  src = fetchurl {
    url = "https://gmsh.info/src/gmsh-${version}-source.tgz";
    sha256 = "sha256-xf4bfL1AOIioFJKfL9D11p4nYAIioYx4bbW3boAFs2U=";
  };

  buildInputs = [
    blas lapack gmm fltk libjpeg zlib opencascade-occt
  ] ++ lib.optionals (!stdenv.isDarwin) [
    libGL libGLU xorg.libXrender xorg.libXcursor xorg.libXfixes
    xorg.libXext xorg.libXft xorg.libXinerama xorg.libX11 xorg.libSM
    xorg.libICE
  ] ++ lib.optional enablePython python;

  enableParallelBuilding = true;

  patches = [
    ./fix-python.patch

    # Pull upstream fix git gcc-13:
    #   https://gitlab.onelab.info/gmsh/gmsh/-/issues/2416
    (fetchpatch {
      name = "gcc-13-p1.patch";
      url = "https://gitlab.onelab.info/gmsh/gmsh/-/commit/fb81a9c9026700e078de947b4522cb39e543a86b.patch";
      hash = "sha256-1GInFqQZvOgflC3eQTjmZ9uBGFASRNCpCwDACN3yTQ4=";
    })
    (fetchpatch {
      name = "gcc-13-p2.patch";
      url = "https://gitlab.onelab.info/gmsh/gmsh/-/commit/aceb09c807b78ea26555f99fcb16c4f87c31fb5a.patch";
      hash = "sha256-6FI0hIvj8hglCvxoKV0GzT2/F/Wz+ddkxV/TLzzJBLU=";
    })
  ];

  postPatch = ''
    substituteInPlace api/gmsh.py --subst-var-by LIBPATH ${placeholder "out"}/lib/libgmsh.so
  '';

  # N.B. the shared object is used by bindings
  cmakeFlags = [
    "-DENABLE_BUILD_SHARED=ON"
    "-DENABLE_BUILD_DYNAMIC=ON"
    "-DENABLE_OPENMP=ON"
  ];

  nativeBuildInputs = [ cmake gfortran ];

  postFixup = lib.optionalString enablePython ''
    mkdir -p $out/lib/python${python.pythonVersion}/site-packages
    mv $out/lib/gmsh.py $out/lib/python${python.pythonVersion}/site-packages
    mv $out/lib/*.dist-info $out/lib/python${python.pythonVersion}/site-packages
  '';

  doCheck = true;

  meta = {
    description = "A three-dimensional finite element mesh generator";
    mainProgram = "gmsh";
    homepage = "https://gmsh.info/";
    license = lib.licenses.gpl2Plus;
  };
}