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#!/usr/bin/env python
from __future__ import generators
import user
import config.base
import os
class Configure(config.base.Configure):
def __init__(self, framework):
config.base.Configure.__init__(self, framework)
self.headerPrefix = ''
self.substPrefix = ''
return
def __str__(self):
return ''
def setupHelp(self, help):
import nargs
help.addArgument('PETSc', '-with-clean=<bool>', nargs.ArgBool(None, 0, 'Delete prior build files including externalpackages'))
return
def setupDependencies(self, framework):
config.base.Configure.setupDependencies(self, framework)
self.petscdir = framework.require('PETSc.options.petscdir', self)
self.arch = framework.require('PETSc.options.arch', self)
return
def printSudoPasswordMessage(self,needsudo = 1):
'''Prints a message that sudo password will be needed for installs of packages'''
'''Packages like sowing and make that are never installed in an sudo location would pass 0 for needsudo'''
if needsudo and self.installSudoMessage:
self.logPrintBox(self.installSudoMessage)
self.installSudoMessage = ''
def setInstallDir(self):
''' setup installDir to either prefix or if that is not set to PETSC_DIR/PETSC_ARCH'''
self.installSudo = ''
self.installSudoMessage = ''
if self.framework.argDB['prefix']:
self.dir = os.path.abspath(os.path.expanduser(self.framework.argDB['prefix']))
try:
os.makedirs(os.path.join(self.dir,'PETScTestDirectory'))
os.rmdir(os.path.join(self.dir,'PETScTestDirectory'))
except:
self.installSudoMessage = 'You do not have write permissions to the --prefix directory '+self.dir+'\nYou will be prompted for the sudo password for any external package installs'
self.installSudo = 'sudo '
else:
self.dir = os.path.abspath(os.path.join(self.petscdir.dir, self.arch.arch))
self.confDir = os.path.abspath(os.path.join(self.petscdir.dir, self.arch.arch))
def configureInstallDir(self):
'''Makes installDir subdirectories if it does not exist for both prefix install location and PETSc work install location'''
dir = os.path.abspath(os.path.join(self.petscdir.dir, self.arch.arch))
if not os.path.exists(dir):
os.makedirs(dir)
for i in ['include','lib','bin',os.path.join('lib','petsc','conf')]:
newdir = os.path.join(dir,i)
if not os.path.exists(newdir):
os.makedirs(newdir)
if os.path.isfile(self.framework.argDB.saveFilename):
os.remove(self.framework.argDB.saveFilename)
confdir = os.path.join(dir,'lib','petsc','conf')
self.framework.argDB.saveFilename = os.path.abspath(os.path.join(confdir, 'RDict.db'))
self.logPrint('Changed persistence directory to '+confdir)
return
def cleanInstallDir(self):
import shutil
if self.framework.argDB['with-clean'] and os.path.isdir(self.dir):
self.logPrintBox('Warning: "with-clean" is specified. Removing all build files from '+ self.dir)
shutil.rmtree(self.dir)
return
def saveReconfigure(self):
self.reconfigure_file = os.path.join(self.dir,'lib','petsc','conf','reconfigure-'+self.arch.arch+'.py')
self.save_reconfigure_file = None
if self.framework.argDB['with-clean'] and os.path.exists(self.reconfigure_file):
self.save_reconfigure_file = '.save.reconfigure-'+self.arch.arch+'.py'
try:
if os.path.exists(self.save_reconfigure_file): os.unlink(self.save_reconfigure_file)
os.rename(self.reconfigure_file,self.save_reconfigure_file)
except Exception, e:
self.save_reconfigure_file = None
self.logPrint('error in saveReconfigure(): '+ str(e))
return
def restoreReconfigure(self):
if self.framework.argDB['with-clean'] and self.save_reconfigure_file:
try:
os.rename(self.save_reconfigure_file,self.reconfigure_file)
except Exception, e:
self.logPrint('error in restoreReconfigure(): '+ str(e))
return
def configure(self):
self.executeTest(self.setInstallDir)
self.executeTest(self.saveReconfigure)
self.executeTest(self.cleanInstallDir)
self.executeTest(self.configureInstallDir)
self.executeTest(self.restoreReconfigure)
return
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