136 lines
5 KiB
Ruby
136 lines
5 KiB
Ruby
class Vtk < Formula
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desc "Toolkit for 3D computer graphics, image processing, and visualization"
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homepage "https://www.vtk.org/"
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url "https://www.vtk.org/files/release/8.1/VTK-8.1.2.tar.gz"
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sha256 "0995fb36857dd76ccfb8bb07350c214d9f9099e80b1e66b4a8909311f24ff0db"
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head "https://github.com/Kitware/VTK.git"
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bottle do
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sha256 "5b8a2aa16741db6f3fb5b4a8cf0a0e4057291457018521a06e31a88821d79828" => :mojave
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sha256 "45c099cf78ffc78b66cf21eed6ebf704fd67b75bfa3a86648a864b07535974d3" => :high_sierra
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sha256 "5e089bf8847eb38d2412a24dbf0c125099a5908b9412881c6611ac675379e392" => :sierra
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end
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option "without-python@2", "Build without python2 support"
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deprecated_option "without-python" => "without-python@2"
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depends_on "cmake" => :build
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depends_on "boost"
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depends_on "fontconfig"
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depends_on "hdf5"
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depends_on "jpeg"
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depends_on "libpng"
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depends_on "libtiff"
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depends_on "netcdf"
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depends_on "python@2" => :recommended
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depends_on "python" => :optional
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depends_on "qt" => :optional
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depends_on "pyqt" if build.with? "qt"
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needs :cxx11
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def install
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args = std_cmake_args + %W[
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-DBUILD_SHARED_LIBS=ON
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-DBUILD_TESTING=OFF
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-DCMAKE_INSTALL_NAME_DIR:STRING=#{lib}
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-DCMAKE_INSTALL_RPATH:STRING=#{lib}
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-DModule_vtkInfovisBoost=ON
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-DModule_vtkInfovisBoostGraphAlgorithms=ON
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-DModule_vtkRenderingFreeTypeFontConfig=ON
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-DVTK_REQUIRED_OBJCXX_FLAGS=''
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-DVTK_USE_COCOA=ON
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-DVTK_USE_SYSTEM_EXPAT=ON
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-DVTK_USE_SYSTEM_HDF5=ON
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-DVTK_USE_SYSTEM_JPEG=ON
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-DVTK_USE_SYSTEM_LIBXML2=ON
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-DVTK_USE_SYSTEM_NETCDF=ON
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-DVTK_USE_SYSTEM_PNG=ON
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-DVTK_USE_SYSTEM_TIFF=ON
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-DVTK_USE_SYSTEM_ZLIB=ON
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]
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mkdir "build" do
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if build.with?("python") && build.with?("python@2")
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# VTK Does not support building both python 2 and 3 versions
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odie "VTK: Does not support building both python 2 and 3 wrappers"
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elsif build.with?("python") || build.with?("python@2")
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python_executable = `which python3`.strip if build.with? "python"
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python_executable = `which python2.7`.strip if build.with? "python@2"
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python_prefix = `#{python_executable} -c 'import sys;print(sys.prefix)'`.chomp
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python_include = `#{python_executable} -c 'from distutils import sysconfig;print(sysconfig.get_python_inc(True))'`.chomp
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python_version = "python" + `#{python_executable} -c 'import sys;print(sys.version[:3])'`.chomp
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py_site_packages = "#{lib}/#{python_version}/site-packages"
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args << "-DVTK_WRAP_PYTHON=ON"
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args << "-DPYTHON_EXECUTABLE='#{python_executable}'"
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args << "-DPYTHON_INCLUDE_DIR='#{python_include}'"
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# CMake picks up the system's python dylib, even if we have a brewed one.
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if File.exist? "#{python_prefix}/Python"
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args << "-DPYTHON_LIBRARY='#{python_prefix}/Python'"
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elsif File.exist? "#{python_prefix}/lib/lib#{python_version}.a"
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args << "-DPYTHON_LIBRARY='#{python_prefix}/lib/lib#{python_version}.a'"
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elsif File.exist? "#{python_prefix}/lib/lib#{python_version}.dylib"
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args << "-DPYTHON_LIBRARY='#{python_prefix}/lib/lib#{python_version}.dylib'"
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else
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odie "No libpythonX.Y.{dylib|a} file found!"
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end
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# Set the prefix for the python bindings to the Cellar
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args << "-DVTK_INSTALL_PYTHON_MODULE_DIR='#{py_site_packages}/'"
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end
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if build.with? "qt"
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args << "-DVTK_QT_VERSION:STRING=5" << "-DVTK_Group_Qt=ON"
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args << "-DVTK_WRAP_PYTHON_SIP=ON"
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args << "-DSIP_PYQT_DIR='#{Formula["pyqt5"].opt_share}/sip'"
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end
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system "cmake", "..", *args
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system "make"
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system "make", "install"
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end
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# Avoid hard-coding Python 2 or 3's Cellar paths
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inreplace Dir["#{lib}/cmake/**/vtkPython.cmake"].first do |s|
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if build.with? "python"
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s.gsub! Formula["python"].prefix.realpath, Formula["python"].opt_prefix
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end
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if build.with? "python@2"
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s.gsub! Formula["python@2"].prefix.realpath, Formula["python@2"].opt_prefix
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end
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end
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# Avoid hard-coding HDF5's Cellar path
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inreplace Dir["#{lib}/cmake/**/vtkhdf5.cmake"].first,
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Formula["hdf5"].prefix.realpath, Formula["hdf5"].opt_prefix
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end
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def caveats; <<~EOS
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Even without the --with-qt option, you can display native VTK render windows
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from python. Alternatively, you can integrate the RenderWindowInteractor
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in PyQt5 or Wx at runtime. Read more:
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import vtk.qt5; help(vtk.qt5) or import vtk.wx; help(vtk.wx)
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EOS
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end
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test do
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vtk_include = Dir[opt_include/"vtk-*"].first
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major, minor = vtk_include.match(/.*-(.*)$/)[1].split(".")
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(testpath/"version.cpp").write <<~EOS
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#include <vtkVersion.h>
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#include <assert.h>
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int main(int, char *[]) {
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assert (vtkVersion::GetVTKMajorVersion()==#{major});
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assert (vtkVersion::GetVTKMinorVersion()==#{minor});
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return EXIT_SUCCESS;
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}
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EOS
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system ENV.cxx, "-std=c++11", "version.cpp", "-I#{vtk_include}"
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system "./a.out"
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system "#{bin}/vtkpython", "-c", "exit()"
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end
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end
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