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from spack import *
import sys
class Openblas(Package):
"""OpenBLAS: An optimized BLAS library"""
homepage = "http://www.openblas.net"
url = "http://github.com/xianyi/OpenBLAS/archive/v0.2.15.tar.gz"
version('0.2.16', 'fef46ab92463bdbb1479dcec594ef6dc')
version('0.2.15', 'b1190f3d3471685f17cfd1ec1d252ac9')
# virtual dependency
provides('blas')
provides('lapack')
def install(self, spec, prefix):
make('libs', 'netlib', 'shared', 'CC=cc', 'FC=f77')
make('install', "PREFIX='%s'" % prefix)
lib_dsuffix = 'dylib' if sys.platform == 'darwin' else 'so'
# Blas virtual package should provide blas.a and libblas.a
with working_dir(prefix.lib):
symlink('libopenblas.a', 'blas.a')
symlink('libopenblas.a', 'libblas.a')
symlink('libopenblas.%s' % lib_dsuffix, 'libblas.%s' % lib_dsuffix)
# Lapack virtual package should provide liblapack.a
with working_dir(prefix.lib):
symlink('libopenblas.a', 'liblapack.a')
symlink('libopenblas.%s' % lib_dsuffix, 'liblapack.%s' % lib_dsuffix)
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