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from spack import *
class Vtk(Package):
"""The Visualization Toolkit (VTK) is an open-source, freely
available software system for 3D computer graphics, image
processing and visualization. """
homepage = "http://www.vtk.org"
url = "http://www.vtk.org/files/release/6.1/VTK-6.1.0.tar.gz"
version("7.0.0", "5fe35312db5fb2341139b8e4955c367d", url="http://www.vtk.org/files/release/7.0/VTK-7.0.0.tar.gz")
version("6.3.0", '0231ca4840408e9dd60af48b314c5b6d', url="http://www.vtk.org/files/release/6.3/VTK-6.3.0.tar.gz")
version('6.1.0', '25e4dfb3bad778722dcaec80cd5dab7d')
depends_on("qt")
# VTK7 defaults to OpenGL2 rendering backend
variant('opengl2', default=True, description='Build with OpenGL instead of OpenGL2 as rendering backend')
def install(self, spec, prefix):
def feature_to_bool(feature, on='ON', off='OFF'):
if feature in spec:
return on
return off
with working_dir('spack-build', create=True):
cmake_args = [
"..",
"-DBUILD_SHARED_LIBS=ON",
# Disable wrappers for other languages.
"-DVTK_WRAP_PYTHON=OFF",
"-DVTK_WRAP_JAVA=OFF",
"-DVTK_WRAP_TCL=OFF"]
cmake_args.extend(std_cmake_args)
# Enable Qt support here.
cmake_args.extend([
"-DQT_QMAKE_EXECUTABLE:PATH=%s/qmake" % spec['qt'].prefix.bin,
"-DVTK_Group_Qt:BOOL=ON",
# Ignore webkit because it's hard to build w/Qt
"-DVTK_Group_Qt=OFF",
"-DModule_vtkGUISupportQt:BOOL=ON",
"-DModule_vtkGUISupportQtOpenGL:BOOL=ON"
])
if spec['qt'].satisfies('@5'):
cmake_args.append("-DVTK_QT_VERSION:STRING=5")
if spec.satisfies("@6.1.0"):
cmake_args.append("-DCMAKE_C_FLAGS=-DGLX_GLXEXT_LEGACY")
cmake_args.append("-DCMAKE_CXX_FLAGS=-DGLX_GLXEXT_LEGACY")
cmake_args.append('-DVTK_RENDERING_BACKEND:STRING=%s' % feature_to_bool('+opengl2', 'OpenGL2', 'OpenGL'))
cmake(*cmake_args)
make()
make("install")
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