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from spack import *
class R(Package):
"""
R is 'GNU S', a freely available language and environment for statistical computing and graphics which provides a
wide variety of statistical and graphical techniques: linear and nonlinear modelling, statistical tests, time series
analysis, classification, clustering, etc. Please consult the R project homepage for further information.
"""
homepage = "https://www.r-project.org"
url = "http://cran.cnr.berkeley.edu/src/base/R-3/R-3.1.2.tar.gz"
version('3.2.3', '1ba3dac113efab69e706902810cc2970')
version('3.2.2', '57cef5c2e210a5454da1979562a10e5b')
version('3.2.1', 'c2aac8b40f84e08e7f8c9068de9239a3')
version('3.2.0', '66fa17ad457d7e618191aa0f52fc402e')
version('3.1.3', '53a85b884925aa6b5811dfc361d73fc4')
version('3.1.2', '3af29ec06704cbd08d4ba8d69250ae74')
variant('external-lapack', default=False, description='Links to externally installed BLAS/LAPACK')
# Virtual dependencies
depends_on('blas', when='+external-lapack')
depends_on('lapack', when='+external-lapack')
# Concrete dependencies
depends_on('readline')
depends_on('ncurses')
depends_on('icu')
depends_on('glib')
depends_on('zlib')
depends_on('libtiff')
depends_on('jpeg')
depends_on('cairo')
depends_on('pango')
depends_on('freetype')
depends_on('tcl')
depends_on('tk')
def install(self, spec, prefix):
options = ['--prefix=%s' % prefix,
'--enable-R-shlib',
'--enable-BLAS-shlib']
if '+external-lapack' in spec:
options.extend(['--with-blas', '--with-lapack'])
configure(*options)
make()
make('install')
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