Add variant opengl2, which is ON by default

Needed for visit which depends on vtk@6.1.0~opengl2
This commit is contained in:
Dhanannjay Deo 2016-03-31 10:30:32 -04:00
parent 123996aad0
commit 3b0311a1e4

View File

@ -15,7 +15,15 @@ class Vtk(Package):
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 = [
"..",
@ -43,6 +51,8 @@ def install(self, spec, prefix):
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")