127 lines
4.9 KiB
Ruby
127 lines
4.9 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/8.0/VTK-8.0.1.tar.gz"
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sha256 "49107352923dea6de05a7b4c3906aaf98ef39c91ad81c383136e768dcf304069"
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head "https://github.com/Kitware/VTK.git"
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bottle do
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sha256 "82ffb47c5d65a168ffc2fe0aa22bcf72a04b666cd62501f538829b64240a142b" => :high_sierra
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sha256 "fc0c622b9cbe231f6bd6ae06f6ab39ccef01f95b28238439d8cf02041a56204b" => :sierra
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sha256 "3aa06ce8d7e3f1d781d56018f2daaea1705b9440c5b5b6eabb826dfe946749c3" => :el_capitan
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sha256 "0ec79613df46e73d166fe6341c5697ea9f6f84be1f933c0d334c436b8481148e" => :yosemite
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end
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option "without-python", "Build without python2 support"
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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 => :recommended if MacOS.version <= :snow_leopard
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depends_on :python3 => :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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-DVTK_WRAP_TCL=ON
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]
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unless MacOS::CLT.installed?
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# We are facing an Xcode-only installation, and we have to keep
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# vtk from using its internal Tk headers (that differ from OSX's).
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args << "-DTK_INCLUDE_PATH:PATH=#{MacOS.sdk_path}/System/Library/Frameworks/Tk.framework/Headers"
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args << "-DTK_INTERNAL_PATH:PATH=#{MacOS.sdk_path}/System/Library/Frameworks/Tk.framework/Headers/tk-private"
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end
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mkdir "build" do
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if build.with?("python3") && build.with?("python")
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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?("python3")
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python_executable = `which python`.strip if build.with? "python"
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python_executable = `which python3`.strip if build.with? "python3"
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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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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, Tk 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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(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()==8);
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assert (vtkVersion::GetVTKMinorVersion()==0);
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return EXIT_SUCCESS;
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}
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EOS
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system ENV.cxx, "version.cpp", "-I#{opt_include}/vtk-8.0"
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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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