58 lines
1.6 KiB
Nix
58 lines
1.6 KiB
Nix
{ lib, stdenv, fetchurl, cmake, blas, lapack, gfortran, gmm, fltk, libjpeg
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, zlib, libGL, libGLU, xorg, opencascade-occt
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, python ? null, enablePython ? false }:
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assert (!blas.isILP64) && (!lapack.isILP64);
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assert enablePython -> (python != null);
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stdenv.mkDerivation rec {
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pname = "gmsh";
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version = "4.13.1";
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src = fetchurl {
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url = "https://gmsh.info/src/gmsh-${version}-source.tgz";
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hash = "sha256-d5chRfQxcmAm1QWWpqRPs8HJXCElUhjWaVWAa4btvo0=";
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};
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buildInputs = [
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blas lapack gmm fltk libjpeg zlib opencascade-occt
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] ++ lib.optionals (!stdenv.isDarwin) [
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libGL libGLU xorg.libXrender xorg.libXcursor xorg.libXfixes
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xorg.libXext xorg.libXft xorg.libXinerama xorg.libX11 xorg.libSM
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xorg.libICE
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] ++ lib.optional enablePython python;
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enableParallelBuilding = true;
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patches = [
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./fix-python.patch
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];
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postPatch = ''
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substituteInPlace api/gmsh.py --subst-var-by LIBPATH ${placeholder "out"}/lib/libgmsh.so
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'';
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# N.B. the shared object is used by bindings
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cmakeFlags = [
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"-DENABLE_BUILD_SHARED=ON"
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"-DENABLE_BUILD_DYNAMIC=ON"
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"-DENABLE_OPENMP=ON"
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];
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nativeBuildInputs = [ cmake gfortran ];
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postFixup = lib.optionalString enablePython ''
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mkdir -p $out/lib/python${python.pythonVersion}/site-packages
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mv $out/lib/gmsh.py $out/lib/python${python.pythonVersion}/site-packages
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mv $out/lib/*.dist-info $out/lib/python${python.pythonVersion}/site-packages
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'';
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doCheck = true;
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meta = {
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description = "Three-dimensional finite element mesh generator";
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mainProgram = "gmsh";
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homepage = "https://gmsh.info/";
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license = lib.licenses.gpl2Plus;
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};
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}
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