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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 Sperr(CMakePackage):
"""SPERR is a lossy scientific (floating-point) data compressor that can
perform either error-bounded or size-bounded data compression"""
# Package info
homepage = "https://github.com/NCAR/SPERR"
url = "https://github.com/NCAR/SPERR/archive/refs/tags/v0.7.1.tar.gz"
git = "https://github.com/NCAR/SPERR.git"
maintainers("shaomeng", "robertu94")
license("GPL-3.0-only")
# Versions
version("main", branch="main")
version("0.7.1", sha256="1c3f46200be365427d1f57f5873f1b0b6dbcd297de4603a47a7fa3f41b273d79")
version("0.6.2", sha256="d986997e2d79a1f27146ad02c623359976a1e72a1ab0d957e128d430cda3782d")
version("0.5", sha256="20ad48c0e7599d3e5866e024d0c49648eb817f72ad5459f5468122cf14a97171")
# Variants
variant("shared", description="build shared libaries", default=True)
variant("openmp", description="use OpenMP in 3D inputs", default=True)
variant("utilities", description="build SPERR CLI utilities", default=True)
variant("zstd", description="use ZSTD for more compression", default=True, when="@:0.6.2")
variant(
"bundle_zstd",
description="Use SPERR bundled ZSTD. Keep it off in SPACK builds.",
default=False,
when="@:0.6.2",
)
# Depend ons
depends_on("git", type="build")
depends_on("pkgconfig", type=("build"), when="+zstd")
depends_on("zstd", type=("build", "link"), when="@:0.6.2+zstd")
def cmake_args(self):
# ensure the compiler supports OpenMP if it is used
if "+openmp" in self.spec:
self.compiler.openmp_flag
args = [
self.define_from_variant("BUILD_SHARED_LIBS", "shared"),
self.define_from_variant("USE_OMP", "openmp"),
self.define_from_variant("BUILD_CLI_UTILITIES", "utilities"),
self.define_from_variant("USE_ZSTD", "zstd"),
self.define_from_variant("USE_BUNDLED_ZSTD", "bundle_zstd"),
"-DSPERR_PREFER_RPATH=OFF",
"-DBUILD_UNIT_TESTS=OFF",
]
return args
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