itk formula

insighttoolkit.rb

require 'formula'

class Insighttoolkit < Formula
  homepage 'http://www.itk.org'
  url 'http://sourceforge.net/projects/itk/files/itk/4.2/InsightToolkit-4.2.0.tar.gz'
  sha1 '5d1fb109cc8b8648772b654f898a531d9af01e38'
  head 'git://itk.org/ITK.git'

  depends_on 'cmake' => :build
  depends_on 'hdf5'
  depends_on 'jpeg'
  depends_on 'szip'
  depends_on 'fftw'
  depends_on :libpng

  option 'examples',  'Compile and install various examples'
  option 'tests', 'Verify the build with make test, approx. 16 min.'
  option '64int', 'Use 64bit integers for indexing files larger than 4gb'
  option 'gpu', 'GPU acceleration via OpenCL'
  option 'python', 'Build the Python bindings'

  def install
    args = std_cmake_args + %W[
      -DBUILD_SHARED_LIBS=ON
      -DUSE_SYSTEM_FFTW=ON
      -DITK_USE_SYSTEM_HDF5=ON
      -DITK_USE_SYSTEM_JPEG=ON
      -DITK_USE_SYSTEM_PNG=ON
      -DITK_USE_SYSTEM_ZLIB=ON
      -DITK_USE_SYSTEM_TIFF=OFF
      -DITK_USE_SYSTEM_GDCM=OFF
      -DITK_USE_SYSTEM_VXL=OFF
    ]
    
    args << '-DBUILD_EXAMPLES=' + ((build.include? 'examples') ? 'ON' : 'OFF')
    args << '-DBUILD_TESTING=' + ((build.include? 'tests') ? 'ON' : 'OFF')
    args << '-DITK_USE_64BITS_IDS=' + ((build.include? '64int') ? 'ON' : 'OFF')
    args << '-DITK_USE_GPU=' + ((build.include? 'gpu') ? 'ON' : 'OFF')
    args << '-DITK_WRAP_PYTHON=' + ((build.include? 'python') ? 'ON' : 'OFF')


    args << '..'

    mkdir 'itk-build' do
      system 'cmake', *args
      system 'make'
      system 'make test' if build.include? 'tests'
      system "make install"
    end
  end
  
  def test
    system "itkTestDriver --no-process"
  end
end