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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 R3d(CMakePackage):
"""Fast, robust polyhedral intersections, analytic integration, and
conservative voxelization."""
homepage = "https://github.com/devonmpowell/r3d"
git = "https://github.com/devonmpowell/r3d.git"
maintainers("raovgarimella", "gaber")
version("master", branch="master")
version("2021-03-16", commit="5978a3f9cc145a52eecbf89c44d7fd2166b4c778")
version("2019-04-24", commit="86cea79c124c6a8edd8c8cdea61e3e923acb0b22", deprecated=True)
version("2018-12-19", commit="47308f68c782ed3227d3dab1eff24d41f6421f21", deprecated=True)
version("2018-01-07", commit="d6799a582256a120ef3bd7e18959e96cba0e5495", deprecated=True)
variant(
"r3d_max_verts",
default="0",
description=(
"Maximum number of vertices allowed in a polyhedron " "(versions 2021-03-10 or later)"
),
)
# Bypass CMake for older builds
variant(
"test",
default=False,
description="Build R3D regression tests (versions 2019-04-24 or earlier)",
)
variant(
"pic", default=False, description="Produce position-independent code (for shared libs)"
)
@when("@:2019-04-24")
def cmake(self, spec, prefix):
pass
@when("@:2019-04-24")
def build(self, spec, prefix):
make_args = ["CC={0}".format(spack_cc)]
make("libr3d.a", *make_args)
if "+test" in spec:
with working_dir("tests"):
make("all", *make_args)
@when("@:2019-04-24")
def install(self, spec, prefix):
# R3D does not have an install target so create our own here.
mkdirp(prefix.include)
my_headers = find(".", "*.h", recursive=False)
for my_header in my_headers:
install(my_header, prefix.include)
mkdirp(prefix.lib)
install("libr3d.a", prefix.lib)
if "+test" in spec:
with working_dir("tests"):
# R3D does not have an install target so create our own here.
mkdirp(prefix.test)
install("r2d_unit_tests", prefix.test)
install("r3d_unit_tests", prefix.test)
install("rNd_unit_tests", prefix.test)
# CMake support was added in 2021-03-10
@when("@2021-03-10:")
def cmake_args(self):
options = []
r3d_max_verts = self.spec.variants["r3d_max_verts"].value
if r3d_max_verts != "0":
options.append("-DR3D_MAX_VERTS=" + r3d_max_verts)
if self.run_tests:
options.append("-DENABLE_UNIT_TESTS=ON")
else:
options.append("-DENABLE_UNIT_TESTS=OFF")
options.append(self.define_from_variant("CMAKE_POSITION_INDEPENDENT_CODE", "pic"))
return options
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