Subversion Repositories slepc-dev

#!/usr/bin/env python

import os

import sys

import time

import petscconf

import log

import check

import arpack

import blzpack

import planso

import trlan  

import lapack

if not hasattr(sys, 'version_info') or not sys.version_info[1] >= 2:

  print '**** You must have Python version 2.2 or higher to run config/configure.py ******'

  print '*           Python is easy to install for end users or sys-admin.               *'

  print '*                   http://www.python.org/download/                             *'

  print '*                                                                               *'

  print '*            You CANNOT configure SLEPc without Python                          *'

  print '*********************************************************************************'

  sys.exit(4)

# support a few standard configure option types 

for l in range(1,len(sys.argv)):

  name = sys.argv[l]

  if name.startswith('--enable'):

    sys.argv[l] = name.replace('--enable','--with')

    if name.find('=') == -1: sys.argv[l] += '=1'

  if name.startswith('--disable'):

    sys.argv[l] = name.replace('--disable','--with')

    if name.find('=') == -1: sys.argv[l] += '=0'

    elif name.endswith('=1'): sys.argv[l].replace('=1','=0')

  if name.startswith('--without'):

    sys.argv[l] = name.replace('--without','--with')

    if name.find('=') == -1: sys.argv[l] += '=0'

    elif name.endswith('=1'): sys.argv[l].replace('=1','=0')

# Check configure parameters

havearpack = 0

arpackdir = ''

arpacklibs = []

haveblzpack = 0

blzpackdir = ''

blzpacklibs = []

haveplanso = 0

plansodir = ''

plansolibs = []

havetrlan = 0

trlandir = ''

trlanlibs = []

for i in sys.argv[1:]:

  if   i.startswith('--with-arpack-dir='):

    arpackdir = i.split('=')[1]

    havearpack = 1

  elif i.startswith('--with-arpack-flags='):

    arpacklibs = i.split('=')[1].split(',')

    havearpack = 1

  elif i.startswith('--with-arpack'):

    havearpack = not i.endswith('=0')

  elif i.startswith('--with-blzpack-dir='):

    blzpackdir = i.split('=')[1]

    haveblzpack = 1

  elif i.startswith('--with-blzpack-flags='):

    blzpacklibs = i.split('=')[1].split(',')

    haveblzpack = 1

  elif i.startswith('--with-blzpack'):

    haveblzpack = not i.endswith('=0')

  elif i.startswith('--with-planso-dir='):

    plansodir = i.split('=')[1]

    haveplanso = 1

  elif i.startswith('--with-planso-flags='):

    plansolibs = i.split('=')[1].split(',')

    haveplanso = 1

  elif i.startswith('--with-planso'):

    haveplanso = not i.endswith('=0')

  elif i.startswith('--with-trlan-dir='):

    trlandir = i.split('=')[1]

    havetrlan = 1

  elif i.startswith('--with-trlan-flags='):

    trlanlibs = i.split('=')[1].split(',')

    havetrlan = 1

  elif i.startswith('--with-trlan'):

    havetrlan = not i.endswith('=0')

  elif i.startswith('--h') or i.startswith('-h') or i.startswith('-?'):

    print 'SLEPc Configure Help'

    print '-'*80

    print 'ARPACK:'

    print '  --with-arpack                    : Indicate if you wish to test for ARPACK (PARPACK)'

    print '  --with-arpack-dir=<dir>          : Indicate the directory for ARPACK libraries'

    print '  --with-arpack-flags=<flags>      : Indicate comma-separated flags for linking ARPACK'

    print 'BLZPACK:'

    print '  --with-blzpack                   : Indicate if you wish to test for BLZPACK'

    print '  --with-blzpack-dir=<dir>         : Indicate the directory for BLZPACK libraries'

    print '  --with-blzpack-flags=<flags>     : Indicate comma-separated flags for linking BLZPACK'

    print 'PLANSO:'

    print '  --with-planso                    : Indicate if you wish to test for PLANSO'

    print '  --with-planso-dir=<dir>          : Indicate the directory for PLANSO libraries'

    print '  --with-planso-flags=<flags>      : Indicate comma-separated flags for linking PLANSO'

    print 'TRLAN:'

    print '  --with-trlan                     : Indicate if you wish to test for TRLAN'

    print '  --with-trlan-dir=<dir>           : Indicate the directory for TRLAN libraries'

    print '  --with-trlan-flags=<flags>       : Indicate comma-separated flags for linking TRLAN'

    sys.exit(0)

  else:

    sys.exit('ERROR: Invalid argument ' + i +' use -h for help')

# Check if enviroment is ok

# and get some information about PETSc configuration

print 'Checking environment...'

if 'SLEPC_DIR' not in os.environ:

  sys.exit('ERROR: SLEPC_DIR enviroment variable is not set')

slepcdir = os.environ['SLEPC_DIR']

if not os.path.exists(slepcdir) or not os.path.exists(os.sep.join([slepcdir,'bmake'])):

  sys.exit('ERROR: SLEPC_DIR enviroment variable is not valid')

os.chdir(slepcdir);

if 'PETSC_DIR' not in os.environ:

  sys.exit('ERROR: PETSC_DIR enviroment variable is not set')

petscdir = os.environ['PETSC_DIR']

if not os.path.exists(petscdir) or not os.path.exists(os.sep.join([petscdir,'bmake'])):

  sys.exit('ERROR: PETSC_DIR enviroment variable is not valid')

petscconf.Load(petscdir)

log.Open('configure_log_' + petscconf.ARCH)

log.Write('='*80)

log.Write('Starting Configure Run at '+time.ctime(time.time()))

log.Write('Configure Options: '+str.join(' ',sys.argv))

log.Write('Working directory: '+os.getcwd())

log.Write('Python version:\n' + sys.version)

log.Write('='*80)

# Check if PETSc is working

log.Println('Checking PETSc installation...')

if petscconf.VERSION != '2.3.1':

  log.Exit('ERROR: This SLEPc version is not compatible with PETSc version '+petscconf.VERSION)

if not petscconf.PRECISION in ['double','single','matsingle']:

  log.Exit('ERROR: This SLEPc version does not work with '+petscconf.PRECISION+' precision')

if petscconf.RELEASE != '1':

  log.Println('WARNING: using PETSc development version')

if not check.Link([],[],[]):

  log.Exit('ERROR: PETSc is not installed correctly')

# Create architecture directory

archdir = os.sep.join([slepcdir,'bmake',petscconf.ARCH])

if not os.path.exists(archdir):

  try:

    os.mkdir(archdir)

  except:

    log.Exit('ERROR: cannot create architecture directory ' + archdir)

slepcconf = open(os.sep.join([archdir,'slepcconf']),'w')

# Check for missing LAPACK functions

log.Write('='*80)

log.Println('Checking LAPACK library...')

missing = lapack.Check(slepcconf)

# Check for external packages

if havearpack:

  arpacklibs = arpack.Check(slepcconf,arpackdir,arpacklibs)

if haveblzpack:

  blzpacklibs = blzpack.Check(slepcconf,blzpackdir,blzpacklibs)

if haveplanso:

  plansolibs = planso.Check(slepcconf,plansodir,plansolibs)

if havetrlan:

  trlanlibs = trlan.Check(slepcconf,trlandir,trlanlibs)

slepcconf.close()

log.Println('')

log.Println('='*80)

log.Println('SLEPc Configuration')

log.Println('='*80)

log.Println('')

log.Println('SLEPc directory:')

log.Println(' '+slepcdir)

log.Println('PETSc directory:')

log.Println(' '+petscdir)

log.Println('Architecture "'+petscconf.ARCH+'" with '+petscconf.PRECISION+' precision '+petscconf.SCALAR+' numbers')

if petscconf.MPIUNI:

  log.Println('  Uniprocessor version without MPI')

if havearpack:

  log.Println('ARPACK library flags:')

  log.Println(' '+str.join(' ',arpacklibs))

if haveblzpack:

  log.Println('BLZPACK library flags:')

  log.Println(' '+str.join(' ',blzpacklibs))

if haveplanso:

  log.Println('PLANSO library flags:')

  log.Println(' '+str.join(' ',plansolibs))

if havetrlan:

  log.Println('TRLAN library flags:')

  log.Println(' '+str.join(' ',trlanlibs))

if missing:

  log.Println('LAPACK missing functions:')

  log.Print('  ')

  for i in missing: log.Print(i)

  log.Println('')

  log.Println('')

  log.Println('WARNING: Some SLEPc functionality will not be available')

  log.Println('PLEASE reconfigure and recompile PETSc with a full LAPACK implementation')

print