42 lines
1.3 KiB
Python
Executable File
42 lines
1.3 KiB
Python
Executable File
from spack import *
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import os
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import shutil
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class Arpack(Package):
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"""A collection of Fortran77 subroutines designed to solve large scale
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eigenvalue problems.
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"""
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homepage = "http://www.caam.rice.edu/software/ARPACK/"
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url = "http://www.caam.rice.edu/software/ARPACK/SRC/arpack96.tar.gz"
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version('96', 'fffaa970198b285676f4156cebc8626e')
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depends_on('blas')
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depends_on('lapack')
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def patch(self):
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# Filter the cray makefile to make a spack one.
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shutil.move('ARMAKES/ARmake.CRAY', 'ARmake.inc')
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makefile = FileFilter('ARmake.inc')
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# Be sure to use Spack F77 wrapper
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makefile.filter('^FC.*', 'FC = f77')
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makefile.filter('^FFLAGS.*', 'FFLAGS = -O2 -g')
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# Set up some variables.
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makefile.filter('^PLAT.*', 'PLAT = ')
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makefile.filter('^home.*', 'home = %s' % os.getcwd())
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makefile.filter('^BLASdir.*', 'BLASdir = %s' % self.spec['blas'].prefix)
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makefile.filter('^LAPACKdir.*', 'LAPACKdir = %s' % self.spec['lapack'].prefix)
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# build the library in our own prefix.
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makefile.filter('^ARPACKLIB.*', 'ARPACKLIB = %s/libarpack.a' % os.getcwd())
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def install(self, spec, prefix):
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with working_dir('SRC'):
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make('all')
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mkdirp(prefix.lib)
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install('libarpack.a', prefix.lib)
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