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# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack.package import *
class Opensubdiv(CMakePackage, CudaPackage):
"""OpenSubdiv is a set of open source libraries that
implement high performance subdivision surface (subdiv)
evaluation on massively parallel CPU and GPU architectures.
This code path is optimized for drawing deforming surfaces
with static topology at interactive framerates."""
homepage = "https://graphics.pixar.com/opensubdiv/docs/intro.html"
url = "https://github.com/PixarAnimationStudios/OpenSubdiv/archive/v3_4_0.tar.gz"
git = "https://github.com/PixarAnimationStudios/OpenSubdiv"
license("Apache-2.0")
version("develop", branch="dev")
version("3.4.3", sha256="7b22eb27d636ab0c1e03722c7a5a5bd4f11664ee65c9b48f341a6d0ce7f36745")
version("3.4.0", sha256="d932b292f83371c7518960b2135c7a5b931efb43cdd8720e0b27268a698973e4")
def url_for_version(self, version):
url = "https://github.com/PixarAnimationStudios/OpenSubdiv/archive/v{0}.tar.gz"
return url.format(version.underscored)
variant("tbb", default=False, description="Builds with Intel TBB support")
variant("openmp", default=False, description="Builds with OpenMP support")
depends_on("cmake@2.8.6:", type="build")
depends_on("gl")
depends_on("glew@1.9.0:")
depends_on("glfw@3.0.0:")
depends_on("intel-tbb@4.0:", when="+tbb")
depends_on("libxrandr")
depends_on("libxcursor")
depends_on("libxinerama")
depends_on("llvm-openmp", when="+openmp")
def cmake_args(self):
spec = self.spec
args = []
args.append("-DNO_EXAMPLES=1") # disable examples build
args.append("-DNO_TUTORIALS=1") # disable tutorials build
args.append("-DNO_REGRESSION=1") # disable regression tests build
args.append("-DNO_PTEX=1") # disable PTex support
args.append("-DNO_OPENCL=1") # disable OpenCL
args.append("-DNO_CLEW=1") # disable CLEW wrapper library
args.append("-DNO_METAL=1") # disable Metal
args.append("-DNO_OPENGL=0") # OpenGL always on
args.append("-DGLEW_LOCATION={0}".format(spec["glew"].prefix))
if "+cuda" in spec:
args.append("-DNO_CUDA=0")
cuda_arch = [x for x in spec.variants["cuda_arch"].value if x]
if cuda_arch:
args.append(
"-DOSD_CUDA_NVCC_FLAGS={0}".format(" ".join(self.cuda_flags(cuda_arch)))
)
else:
args.append("-DOSD_CUDA_NVCC_FLAGS=")
else:
args.append("-DNO_CUDA=1")
if "+tbb" in spec:
args.append("-DNO_TBB=0")
else:
args.append("-DNO_TBB=1")
if "+openmp" in spec:
args.append("-DNO_OMP=0")
else:
args.append("-DNO_OMP=1")
return args
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