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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)
import os
from spack.package import *
class Lazyten(CMakePackage):
"""Lightweight linear algebra library based on lazy matrices"""
homepage = "https://lazyten.org"
url = "https://github.com/lazyten/lazyten/archive/v0.4.1.tar.gz"
git = "https://github.com/lazyten/lazyten.git"
maintainers("mfherbst")
license("GPL-3.0-only")
#
# Versions
#
version("develop", branch="master")
version("0.4.1", sha256="696d151382993c13d04516c77db3ea712a70e3cb449539b9e79abc78cf245ae4")
#
# Variants
#
# Library build type
variant(
"build_type",
default="DebugRelease",
description="The build type to build",
values=("Debug", "Release", "DebugRelease"),
)
variant("shared", default=True, description="Build shared libraries (else the static one)")
# Features
variant("arpack", default=True, description="Build with Arpack support")
# Components
variant("examples", default=False, description="Compile examples")
#
# Conflicts
#
# Only builds on clang > 3.5 and gcc > 4.8
conflicts("%intel", msg="krims only builds with gcc and clang")
conflicts("%gcc@:4.8")
conflicts("%clang@:3.5")
#
# Dependencies
#
depends_on("cmake@3:", type="build")
depends_on("krims@develop", when="@develop")
depends_on("krims@0.2.1", when="@0.4.1")
depends_on("blas")
depends_on("lapack")
depends_on("armadillo@4:")
depends_on("arpack-ng", when="+arpack")
#
# Settings and cmake cache
#
def cmake_args(self):
spec = self.spec
args = [
"-DAUTOCHECKOUT_MISSING_REPOS=OFF",
#
"-DBUILD_SHARED_LIBS=" + str("+shared" in spec),
# TODO Hard-disable tests for now, since rapidcheck not in Spack
"-DLAZYTEN_ENABLE_TESTS=OFF",
"-DLAZYTEN_ENABLE_EXAMPLES=" + str("+examples" in spec),
]
# Tell lazyten where to look for the krims cmake config
# and targets files
krims_modules = os.path.join(spec["krims"].prefix.share, "cmake/krims")
args.append("-Dkrims_DIR=" + krims_modules)
# Add linear algebra backends
lapack_blas = spec["lapack"].libs + spec["blas"].libs
args.extend(
[
"-DARMADILLO_INCLUDE_DIR=" + spec["armadillo"].prefix.include,
"-DARMADILLO_LIBRARY=" + ";".join(spec["armadillo"].libs),
#
"-DLAPACK_FOUND=ON",
"-DLAPACK_LIBRARIES=" + ";".join(lapack_blas),
]
)
if "+arpack" in spec:
args.append("-DARPACK_DIR=" + spec["arpack-ng"].prefix)
args.append("-DARPACK_LIBRARY=" + ";".join(spec["arpack-ng"].libs))
return args
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