#!/usr/bin/env python
#
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# SLEPc - Scalable Library for Eigenvalue Problem Computations
# Copyright (c) 2002-2007, Universidad Politecnica de Valencia, Spain
#
# This file is part of SLEPc. See the README file for conditions of use
# and additional information.
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
#
import os
import sys
import time
import petscversion
import petscconf
import log
import check
import arpack
import blzpack
import trlan
import lapack
import primme
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 = []
havetrlan = 0
trlandir = ''
trlanlibs = []
haveprimme = 0
primmedir = ''
primmelibs = []
prefixdir = ''
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-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('--with-primme-dir'):
primmedir = i.split('=')[1]
haveprimme = 1
elif i.startswith('--with-primme-flags='):
primmelibs = i.split('=')[1].split(',')
haveprimme = 1
elif i.startswith('--with-primme'):
haveprimme = not i.endswith('=0')
elif i.startswith('--prefix='):
prefixdir = i.split('=')[1]
elif i.startswith('--h') or i.startswith('-h') or i.startswith('-?'):
print 'SLEPc Configure Help'
print '-'*80
print ' --prefix=<dir> : Specifiy location to install SLEPc (eg. /usr/local)'
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 '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'
print 'PRIMME:'
print ' --with-primme : Indicate if you wish to test for PRIMME'
print ' --with-primme-dir=<dir> : Indicate the directory for PRIMME libraries'
print ' --with-primme-flags=<flags> : Indicate comma-separated flags for linking PRIMME'
sys.exit(0)
else:
sys.exit('ERROR: Invalid argument ' + i +' use -h for help')
# Check if enviroment is ok
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,'config'])):
sys.exit('ERROR: SLEPC_DIR enviroment variable is not valid')
if os.getcwd() != slepcdir:
sys.exit('ERROR: SLEPC_DIR is not the current directory')
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):
sys.exit('ERROR: PETSC_DIR enviroment variable is not valid')
# Check PETSc version
petscversion.Load(petscdir)
if petscversion.VERSION < '2.3.3':
sys.exit('ERROR: This SLEPc version is not compatible with PETSc version '+petscversion.VERSION)
# Check some information about PETSc configuration
petscconf.Load(petscdir)
if not petscconf.PRECISION in ['double','single','matsingle']:
sys.exit('ERROR: This SLEPc version does not work with '+petscconf.PRECISION+' precision')
if prefixdir and not petscconf.ISINSTALL:
sys.exit('ERROR: SLEPc cannot be configured for non-source installation if PETSc is not configured in the same way.')
# Create architecture directory and configuration file
archdir = os.sep.join([slepcdir,petscconf.ARCH])
if not os.path.exists(archdir):
try:
os.mkdir(archdir)
except:
sys.exit('ERROR: cannot create architecture directory ' + archdir)
confdir = os.sep.join([archdir,'conf'])
if not os.path.exists(confdir):
try:
os.mkdir(confdir)
except:
sys.exit('ERROR: cannot create configuration directory ' + confdir)
incdir = os.sep.join([archdir,'include'])
if not os.path.exists(incdir):
try:
os.mkdir(incdir)
except:
sys.exit('ERROR: cannot create include directory ' + incdir)
try:
slepcconf = open(os.sep.join([confdir,'slepcvariables']),'w')
if not prefixdir:
prefixdir = archdir
slepcconf.write('SLEPC_INSTALL_DIR =' + prefixdir +'\n')
except:
sys.exit('ERROR: cannot create configuration file in ' + confdir)
# Open log file
log.Open(os.sep.join([confdir,'configure.log']))
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('make: ' + petscconf.MAKE)
log.Write('PETSc source directory: ' + petscdir)
log.Write('PETSc install directory: ' + petscconf.INSTALL_DIR)
log.Write('PETSc version: ' + petscversion.VERSION)
log.Write('PETSc architecture: ' + petscconf.ARCH)
log.Write('SLEPc source directory: ' + slepcdir)
log.Write('SLEPc install directory: ' + prefixdir)
log.Write('='*80)
# Check if PETSc is working
log.Println('Checking PETSc installation...')
if petscversion.VERSION > '2.3.3':
log.Println('WARNING: PETSc version '+petscversion.VERSION+' is newer than SLEPc version')
if petscversion.RELEASE != '1':
log.Println('WARNING: using PETSc development version')
if petscconf.ISINSTALL:
if petscconf.INSTALL_DIR != petscdir:
log.Println('WARNING: PETSC_DIR does not point to PETSc installation path')
if not check.Link([],[],[]):
log.Exit('ERROR: Unable to link with PETSc')
# Check for external packages
if havearpack:
arpacklibs = arpack.Check(slepcconf,arpackdir,arpacklibs)
if haveblzpack:
blzpacklibs = blzpack.Check(slepcconf,blzpackdir,blzpacklibs)
if havetrlan:
trlanlibs = trlan.Check(slepcconf,trlandir,trlanlibs)
if haveprimme:
primmelibs = primme.Check(slepcconf,primmedir,primmelibs)
# Check for missing LAPACK functions
missing = lapack.Check(slepcconf)
slepcconf.close()
log.Println('')
log.Println('='*80)
log.Println('SLEPc Configuration')
log.Println('='*80)
log.Println('')
log.Println('SLEPc source directory:')
log.Println(' '+slepcdir)
log.Println('SLEPc install directory:')
log.Println(' '+prefixdir)
log.Println('PETSc directory:')
log.Println(' '+petscdir)
log.Println('Architecture "'+petscconf.ARCH+'" with '+petscconf.PRECISION+' precision '+petscconf.SCALAR+' numbers')
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 havetrlan:
log.Println('TRLAN library flags:')
log.Println(' '+str.join(' ',trlanlibs))
if haveprimme:
log.Println('PRIMME library flags:')
log.Println(' '+str.join(' ',primmelibs))
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')
if petscconf.ISINSTALL:
log.Println('')
log.Println(' **')
log.Println(' ** Before running "make" your PETSC_ARCH must be specified with:')
log.Println(' ** ** setenv PETSC_ARCH '+petscconf.ARCH+' (csh/tcsh)')
log.Println(' ** ** PETSC_ARCH='+petscconf.ARCH+' ; export PETSC_ARCH (sh/bash)')
log.Println(' **')
print