DAMASK_EICMD/configure

#!/usr/bin/env python
import os,re,sys,string,subprocess

from optparse import OptionParser, Option

# -----------------------------
class extendableOption(Option):
# -----------------------------
# used for definition of new option parser action 'extend', which enables to take multiple option arguments
# taken from online tutorial http://docs.python.org/library/optparse.html
  
  ACTIONS = Option.ACTIONS + ("extend",)
  STORE_ACTIONS = Option.STORE_ACTIONS + ("extend",)
  TYPED_ACTIONS = Option.TYPED_ACTIONS + ("extend",)
  ALWAYS_TYPED_ACTIONS = Option.ALWAYS_TYPED_ACTIONS + ("extend",)

  def take_action(self, action, dest, opt, value, values, parser):
    if action == "extend":
      lvalue = value.split(",")
      values.ensure_value(dest, []).extend(lvalue)
    else:
      Option.take_action(self, action, dest, opt, value, values, parser)



########################################################
# MAIN
########################################################

parser = OptionParser(option_class=extendableOption, usage='%prog options', description = """
Sets up the pre and post processing tools of DAMASK

""" + string.replace('$Id$','\n','\\n')
)

compilers = ['ifort','gfortran']
blastypes = ['LAPACK','ACML','IMKL']

parser.add_option('--with-fc',               dest='compiler', type='string',
                                             help='F90 compiler [%default]')
parser.add_option('--with-marc-dir',         dest='marcdir', type='string',
                                             help='root directory of MSC.Marc [%default]')
parser.add_option('--with-fftw-dir',         dest='fftwdir', type='string',
                                             help='root directory of FFTW [%default]')
parser.add_option('--with-blas-lapack-dir',  dest='blasdir', type='string',
                                             help='root directory of LAPACK [%default]')
parser.add_option('--with-blas-type',        dest='blastype', type='string',
                                             help='type of BLAS/LAPACK library [%default]')
parser.add_option('--with-spectral-options', dest='spectraloptions', type='string', action='extend',
                                             help='options for spectral solver %default')

compiler = os.getenv('F90')
if compiler == None: compiler ={True:'ifort',False:'gfortran'}[\
                                subprocess.call(['which', 'ifort'],\
                                stdout=subprocess.PIPE, stderr=subprocess.PIPE) == 0]
parser.set_defaults(compiler = compiler)
parser.set_defaults(blastype = 'LAPACK')
parser.set_defaults(fftwdir =  '/usr/local')
parser.set_defaults(blasdir =  '/usr')
parser.set_defaults(marcdir =  '/msc')
parser.set_defaults(spectraloptions = [])

(options,filenames) = parser.parse_args()

options.blastype = options.blastype.upper()
options.compiler = options.compiler.lower()

if options.blastype not in blastypes: print('Unknown BLAS type selected')
if options.compiler not in compilers: print('Unknown compiler type selected')

output = []
with open('installation/options','r') as f:
  for line in f:
    items = re.split('[= ]',line)
    
    if items[0] == 'F90':      line = '%s=%s\n'%(items[0],options.compiler)
    if items[0] == 'FFTW_ROOT': line = '%s=%s\n'%(items[0],options.fftwdir.rstrip('/'))
    if items[0] == 'MSC_ROOT':  line = '%s=%s\n'%(items[0],options.marcdir.rstrip('/'))
    for blastype in blastypes:
      if options.blastype == blastype and items[0] == '%s_ROOT'%blastype:
        line = '%s=%s\n'%(items[0],options.blasdir.rstrip('/'))
    for spectralOption in options.spectraloptions:
      [key,value] = re.split('[= ]',spectralOption)[0:2]
      if key == items[0]:
        line = '%s=%s\n'%(items[0],value)
        options.spectraloptions.remove(spectralOption)

    output.append(line)
for spectralOption in options.spectraloptions:
  output.append(spectralOption+'\n')

with open('installation/options','w') as f:
  for line in output:
    f.write(line)