vtk.rb

class Vtk < Formula
  desc "Toolkit for 3D computer graphics, image processing, and visualization"
  homepage "https://www.vtk.org/"
  url "https://www.vtk.org/files/release/9.5/VTK-9.5.2.tar.gz"
  sha256 "cee64b98d270ff7302daf1ef13458dff5d5ac1ecb45d47723835f7f7d562c989"
  license "BSD-3-Clause"
  revision 2
  head "https://gitlab.kitware.com/vtk/vtk.git", branch: "master"

  bottle do
    sha256 cellar: :any,                 arm64_tahoe:   "1c527182b2977e2a90c68cd000622dc312685e49a9a87402917a416969203b56"
    sha256 cellar: :any,                 arm64_sequoia: "40821fb74f71d78ea3c1a8a3de870a31f977a17d31ddd6aac627a2423c01e6f5"
    sha256 cellar: :any,                 arm64_sonoma:  "a6549d4e94df069fe0dc2eaa771136292820eb3462c6493c66385fddbe873d17"
    sha256 cellar: :any,                 sonoma:        "3dc0560fee378ce9b12866898a5675bad8e1d3837e5a6bf8877248b3b933f311"
    sha256 cellar: :any_skip_relocation, arm64_linux:   "89c83a857f7f529adaecea5c7f18926bf80409f30043b8d1c25cec30350cd6c7"
    sha256 cellar: :any_skip_relocation, x86_64_linux:  "5971c75d68c2918f19705522211fd276c8de22878656fb1fed2bcd77c55333bc"
  end

  depends_on "cmake" => [:build, :test]
  depends_on "boost"
  depends_on "cgns"
  depends_on "double-conversion"
  depends_on "eigen"
  depends_on "fontconfig"
  depends_on "freetype"
  depends_on "hdf5"
  depends_on "jpeg-turbo"
  depends_on "jsoncpp"
  depends_on "libharu"
  depends_on "libogg"
  depends_on "libpng"
  depends_on "libtiff"
  depends_on "lz4"
  depends_on "netcdf"
  depends_on "nlohmann-json"
  depends_on "proj"
  depends_on "pugixml"
  depends_on "sqlite"
  depends_on "theora"
  depends_on "utf8cpp"
  depends_on "xz"

  uses_from_macos "expat"
  uses_from_macos "libxml2"
  uses_from_macos "zlib"

  on_linux do
    depends_on "gl2ps"
    depends_on "libx11"
    depends_on "libxcursor"
    depends_on "mesa"
  end

  def install
    # Work around superenv to avoid mixing `expat` usage in libraries across dependency tree.
    # Brew `expat` usage in Python has low impact as it isn't loaded unless pyexpat is used.
    # TODO: Consider adding a DSL for this or change how we handle Python's `expat` dependency
    if OS.mac? && MacOS.version < :sequoia
      env_vars = %w[CMAKE_PREFIX_PATH HOMEBREW_INCLUDE_PATHS HOMEBREW_LIBRARY_PATHS PATH PKG_CONFIG_PATH]
      ENV.remove env_vars, /(^|:)#{Regexp.escape(Formula["expat"].opt_prefix)}[^:]*/
      ENV.remove "HOMEBREW_DEPENDENCIES", "expat"
    end

    qml_plugin_dir = lib/"qml/VTK.#{version.major_minor}"
    vtkmodules_dir = prefix/Language::Python.site_packages(python)/"vtkmodules"
    rpaths = [rpath, rpath(source: qml_plugin_dir), rpath(source: vtkmodules_dir)]

    args = %W[
      -DBUILD_SHARED_LIBS:BOOL=ON
      -DCMAKE_INSTALL_RPATH:STRING=#{rpaths.join(";")}
      -DCMAKE_DISABLE_FIND_PACKAGE_ICU:BOOL=ON
      -DCMAKE_CXX_STANDARD=14
      -DVTK_IGNORE_CMAKE_CXX11_CHECKS=ON
      -DVTK_WRAP_PYTHON:BOOL=OFF
      -DVTK_PYTHON_VERSION:STRING=3
      -DVTK_LEGACY_REMOVE:BOOL=ON
      -DVTK_MODULE_ENABLE_VTK_InfovisBoost:STRING=YES
      -DVTK_MODULE_ENABLE_VTK_InfovisBoostGraphAlgorithms:STRING=YES
      -DVTK_MODULE_ENABLE_VTK_RenderingFreeTypeFontConfig:STRING=YES
      -DVTK_MODULE_USE_EXTERNAL_VTK_cgns:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_doubleconversion:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_eigen:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_expat:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_freetype:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_hdf5:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_jpeg:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_jsoncpp:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_libharu:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_libproj:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_libxml2:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_lz4:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_lzma:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_netcdf:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_nlohmannjson:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_ogg:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_png:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_pugixml:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_sqlite:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_theora:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_tiff:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_utf8:BOOL=ON
      -DVTK_MODULE_USE_EXTERNAL_VTK_zlib:BOOL=ON
      -DVTK_GROUP_ENABLE_Qt:STRING=NO
      -DVTK_QT_VERSION:STRING=6
    ]
    # External gl2ps causes failure linking to macOS OpenGL.framework
    args << "-DVTK_MODULE_USE_EXTERNAL_VTK_gl2ps:BOOL=ON" unless OS.mac?

    system "cmake", "-S", ".", "-B", "build", *args, *std_cmake_args
    system "cmake", "--build", "build"
    system "cmake", "--install", "build"
  end

end