# Copyright 2013-2019 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 import *
import os
class Lazyten(CMakePackage):
"""Lightweight linear algebra library based on lazy matrices"""
homepage = "http://lazyten.org"
url = "https://github.com/lazyten/lazyten/archive/v0.4.1.tar.gz"
git = "https://github.com/lazyten/lazyten.git"
maintainers = ['mfherbst']
#
# Versions
#
version("develop", branch="master")
version('0.4.1', 'd06f7996144e1bf1b0aee82c2af36e83')
#
# 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