Subversion Repositories slepc-dev

#!/usr/bin/env python

import os

import sys

import petscconf

import log

import check

def Check(conf,directory):

  if petscconf.PRECISION == 'single':

    sys.exit('ERROR: PRIMME does not support single precision.')

  if not directory:

    sys.exit('ERROR: I cannot guess where the PRIMME directory is.')

  functions = ['primme_set_method','primme_Free','primme_initialize']

  if petscconf.SCALAR == 'real':

    functions += ['dprimme']

    include = 'DPRIMME'

    lib = '-ldprimme'

  else:

    functions += ['zprimme']

    include = 'ZPRIMME'

    lib = '-lzprimme'

  flags = ['-I' + directory + '/' + include]

  libs =  ['-L' + directory + ' ' + lib]

  if check.Link(functions,[],flags+libs):

    conf.write('SLEPC_HAVE_PRIMME = -DSLEPC_HAVE_PRIMME\n')

    conf.write('PRIMME_LIB =' + str.join(' ', libs) + '\n')

    conf.write('PRIMME_FLAGS =' + str.join(' ', flags) + '\n')

  else:

    sys.exit('ERROR: PRIMME link test failed.')

  return flags + libs