Unverified Commit 99d9da58 authored by Robert Scott's avatar Robert Scott Committed by GitHub
Browse files

netgen: add support for Darwin platform (#404813)

parents 12311426 aba655ff

pkgs/by-name/ne/netgen/package.nix

+77 −21
Original line number Diff line number Diff line
@@ -3,7 +3,10 @@ 
  stdenv,

  fetchFromGitHub,

  fetchpatch2,

  makeWrapper,

  libicns,

  imagemagick,

  makeDesktopItem,

  copyDesktopItems,

  cmake,

  python3Packages,

  mpi,
@@ -66,28 +69,38 @@ stdenv.mkDerivation (finalAttrs: { 
      url = "${patchSource}/include_stdlib.patch";

      hash = "sha256-W+NgGBuy/UmzVbPTSqR8FRUlyN/9dl9l9e9rxKklmIc=";

    })

    (fetchpatch2 {

      url = "${patchSource}/fix-version.patch";

      hash = "sha256-CT98Wq3UufB81z/jYLiH9nXvt+QzoZ7210OeuFXCfmc=";

    })

  ];



  # when generating python stub file utilizing system python pybind11_stubgen module

  # cmake need to inherit pythonpath

  postPatch = ''

  postPatch =

    ''

      sed -i '/-DBDIR=''\'''${CMAKE_CURRENT_BINARY_DIR}/a\

      -DNETGEN_VERSION_GIT=''\'''${NETGEN_VERSION_GIT}

      ' CMakeLists.txt



      substituteInPlace python/CMakeLists.txt \

        --replace-fail ''\'''${CMAKE_INSTALL_PREFIX}/''${NG_INSTALL_DIR_PYTHON}' \

                       ''\'''${CMAKE_INSTALL_PREFIX}/''${NG_INSTALL_DIR_PYTHON}:$ENV{PYTHONPATH}'



      substituteInPlace ng/ng.tcl ng/onetcl.cpp \

        --replace-fail "libnggui" "$out/lib/libnggui"



      substituteInPlace ng/Togl2.1/CMakeLists.txt \

        --replace-fail "/usr/bin/gcc" "$CC"

    ''

    + lib.optionalString (!stdenv.hostPlatform.isx86_64) ''

      # mesh generation differs on x86_64 and aarch64 platform

      # test_tutorials will fail on aarch64 platform

      rm tests/pytest/test_tutorials.py

    '';



  nativeBuildInputs = [

    libicns

    imagemagick

    cmake

    makeWrapper

    python3Packages.pybind11-stubgen

  ];

  ] ++ lib.optional stdenv.hostPlatform.isLinux copyDesktopItems;



  buildInputs = [

    metis
@@ -111,6 +124,12 @@ stdenv.mkDerivation (finalAttrs: { 


  cmakeFlags = [

    (lib.cmakeFeature "NETGEN_VERSION_GIT" "v${finalAttrs.version}-0")

    (lib.cmakeFeature "NG_INSTALL_DIR_BIN" "bin")

    (lib.cmakeFeature "NG_INSTALL_DIR_LIB" "lib")

    (lib.cmakeFeature "NG_INSTALL_DIR_CMAKE" "lib/cmake/${finalAttrs.pname}")

    (lib.cmakeFeature "NG_INSTALL_DIR_PYTHON" python3Packages.python.sitePackages)

    (lib.cmakeFeature "NG_INSTALL_DIR_RES" "share")

    (lib.cmakeFeature "NG_INSTALL_DIR_INCLUDE" "include")

    (lib.cmakeFeature "CMAKE_CXX_FLAGS" archFlags)

    (lib.cmakeBool "USE_MPI" true)

    (lib.cmakeBool "USE_MPI4PY" true)
@@ -124,9 +143,45 @@ stdenv.mkDerivation (finalAttrs: { 
    (lib.cmakeBool "ENABLE_UNIT_TESTS" finalAttrs.finalPackage.doInstallCheck)

  ];



  # mesh generation differs on x86_64 and aarch64 platform

  # tests will fail on aarch64 platform

  doInstallCheck = stdenv.hostPlatform.isx86_64;

  __darwinAllowLocalNetworking = true;



  desktopItems = [

    (makeDesktopItem {

      name = "netgen";

      exec = "netgen";

      comment = finalAttrs.meta.description;

      desktopName = "Netgen Mesh Generator";

      genericName = "3D Mesh Generator";

      categories = [ "Science" ];

      icon = "netgen";

    })

  ];



  postInstall =

    lib.optionalString stdenv.hostPlatform.isDarwin ''

      rm $out/bin/{Netgen1,startup.sh}

      mkdir -p $out/Applications/${finalAttrs.pname}.app/Contents/{MacOS,Resouces}

      substituteInPlace $out/Info.plist --replace-fail "Netgen1" "netgen"

      mv $out/Info.plist $out/Applications/${finalAttrs.pname}.app/Contents

      mv $out/Netgen.icns $out/Applications/${finalAttrs.pname}.app/Contents/Resouces

      ln -s $out/bin/netgen $out/Applications/${finalAttrs.pname}.app/Contents/MacOS/netgen

    ''

    + lib.optionalString stdenv.hostPlatform.isLinux ''

      # Extract pngs from the Apple icon image and create

      # the missing ones from the 512x512 image.

      icns2png --extract ../netgen.icns

      for size in 16 24 32 48 64 128 256 512; do

        mkdir -pv $out/share/icons/hicolor/"$size"x"$size"/apps

        if [ -e netgen_"$size"x"$size"x32.png ]

        then

          mv netgen_"$size"x"$size"x32.png $out/share/icons/hicolor/"$size"x"$size"/apps/netgen.png

        else

          convert -resize "$size"x"$size" netgen_512x512x32.png $out/share/icons/hicolor/"$size"x"$size"/apps/netgen.png

        fi

      done;

    '';



  doInstallCheck = true;



  preInstallCheck = ''

    export PYTHONPATH=$out/${python3Packages.python.sitePackages}:$PYTHONPATH
@@ -139,15 +194,19 @@ stdenv.mkDerivation (finalAttrs: { 
    python3Packages.pytest

    python3Packages.pytest-check

    python3Packages.pytest-mpi

    python3Packages.pythonImportsCheckHook

    mpiCheckPhaseHook

  ];



  pythonImportsCheck = [ "netgen" ];



  passthru = {

    inherit avxSupport avx2Support avx512Support;

  };



  meta = {

    homepage = "https://ngsolve.org";

    downloadPage = "https://github.com/NGSolve/netgen";

    description = "Atomatic 3d tetrahedral mesh generator";

    license = with lib.licenses; [

      lgpl2Plus
@@ -157,10 +216,7 @@ stdenv.mkDerivation (finalAttrs: { 
      boost

      publicDomain

    ];

    platforms = [

      "x86_64-linux"

      "aarch64-linux"

    ];

    platforms = lib.platforms.unix;

    mainProgram = "netgen";

    maintainers = with lib.maintainers; [ qbisi ];

  };