import os
import sys
from check import *
def checkArpack(conf,directory,libs,scalar,precision,uniprocessor):
if uniprocessor:
if scalar == 'real':
if precision == 'double':
functions = ['dnaupd','dneupd','dsaupd','dseupd']
else:
functions = ['snaupd','sneupd','dsaupd','dseupd']
else:
if precision == 'double':
functions = ['znaupd','zneupd']
else:
functions = ['cnaupd','cneupd']
if libs:
libs = [libs]
else:
libs = [['-larpack'],['-larpack_LINUX'],['-larpack_SUN4']]
else:
if scalar == 'real':
if precision == 'double':
functions = ['pdnaupd','pdneupd','pdsaupd','pdseupd']
else:
functions = ['psnaupd','psneupd','pdsaupd','pdseupd']
else:
if precision == 'double':
functions = ['pznaupd','pzneupd']
else:
functions = ['pcnaupd','pcneupd']
if libs:
libs = [libs]
else:
libs = [['-lparpack','-larpack'],['-lparpack_LINUX','-larpack_LINUX'],['-lparpack_SUN4','-larpack_SUN4']]
if directory:
dirs = [directory]
else:
dirs = generateGuesses('Arpack')
return checkFortranLib(conf,'ARPACK',dirs,libs,functions)