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{ lib, stdenv, fetchurl, 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 = "4.12.2";
src = fetchurl {
url = "https://gmsh.info/src/gmsh-${version}-source.tgz";
hash = "sha256-E+CdnKgQLlxAFx1u4VDGaHQrmMOmylf4N/e2Th4q9I8=";
};
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
];
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;
};
}
|