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# Copyright 2013-2021 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 *
class Gsl(AutotoolsPackage, GNUMirrorPackage):
"""The GNU Scientific Library (GSL) is a numerical library for C and C++
programmers. It is free software under the GNU General Public License. The
library provides a wide range of mathematical routines such as random
number generators, special functions and least-squares fitting. There are
over 1000 functions in total with an extensive test suite."""
homepage = "https://www.gnu.org/software/gsl"
gnu_mirror_path = "gsl/gsl-2.3.tar.gz"
version('2.7', sha256='efbbf3785da0e53038be7907500628b466152dbc3c173a87de1b5eba2e23602b')
version('2.6', sha256='b782339fc7a38fe17689cb39966c4d821236c28018b6593ddb6fd59ee40786a8')
version('2.5', sha256='0460ad7c2542caaddc6729762952d345374784100223995eb14d614861f2258d')
version('2.4', sha256='4d46d07b946e7b31c19bbf33dda6204d7bedc2f5462a1bae1d4013426cd1ce9b')
version('2.3', sha256='562500b789cd599b3a4f88547a7a3280538ab2ff4939504c8b4ac4ca25feadfb')
version('2.2.1', sha256='13d23dc7b0824e1405f3f7e7d0776deee9b8f62c62860bf66e7852d402b8b024')
version('2.1', sha256='59ad06837397617f698975c494fe7b2b698739a59e2fcf830b776428938a0c66')
version('2.0', sha256='e361f0b19199b5e6c21922e9f16adf7eca8dd860842802424906d0f83485ca2d')
version('1.16', sha256='73bc2f51b90d2a780e6d266d43e487b3dbd78945dd0b04b14ca5980fe28d2f53')
variant('external-cblas', default=False, description='Build against external blas')
# from https://dev.gentoo.org/~mgorny/dist/gsl-2.3-cblas.patch.bz2
patch('gsl-2.3-cblas.patch', when="@2.3:2.5.99+external-cblas")
patch('gsl-2.6-cblas.patch', when="@2.6: +external-cblas")
conflicts('+external-cblas', when="@:2.2.99")
depends_on('m4', type='build', when='+external-cblas')
depends_on('autoconf', type='build', when='+external-cblas')
depends_on('automake', type='build', when='+external-cblas')
depends_on('libtool', type='build', when='+external-cblas')
depends_on('blas', when='+external-cblas')
@property
def force_autoreconf(self):
# The external cblas patch touches configure
return self.spec.satisfies('+external-cblas')
def configure_args(self):
configure_args = []
if self.spec.satisfies('+external-cblas'):
configure_args.append('--with-external-cblas')
configure_args.append('CBLAS_CFLAGS=%s'
% self.spec['blas'].headers.include_flags)
configure_args.append('CBLAS_LIBS=%s'
% self.spec['blas'].libs.ld_flags)
return configure_args
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