xref: /petsc/config/PETSc/options/installDir.py (revision d2fd7bfc6f0fd2e1d083decbb7cc7d77e16824f0) 
1#!/usr/bin/env python
2from __future__ import generators
3import config.base
4import os
5
6class Configure(config.base.Configure):
7  def __init__(self, framework):
8    config.base.Configure.__init__(self, framework)
9    self.headerPrefix = ''
10    self.substPrefix  = ''
11    self.dir = ''
12    return
13
14  def __str__(self):
15    return ''
16
17  def setupHelp(self, help):
18    import nargs
19    help.addArgument('PETSc', '-with-clean=<bool>',         nargs.ArgBool(None, 0, 'Delete prior build files including externalpackages'))
20    return
21
22  def setupDependencies(self, framework):
23    config.base.Configure.setupDependencies(self, framework)
24    self.petscdir = framework.require('PETSc.options.petscdir', self)
25    self.arch     = framework.require('PETSc.options.arch', self)
26    return
27
28  def printSudoPasswordMessage(self,needsudo = 1):
29    '''Prints a message that sudo password will be needed for installs of packages'''
30    '''Packages like sowing and make that are never installed in an sudo location would pass 0 for needsudo'''
31    if needsudo and self.installSudoMessage:
32      self.logPrintBox(self.installSudoMessage)
33      self.installSudoMessage = ''
34
35  def setInstallDir(self):
36    ''' setup installDir to either prefix or if that is not set to PETSC_DIR/PETSC_ARCH'''
37    self.installSudo        = ''
38    self.installSudoMessage = ''
39    if self.framework.argDB['prefix']:
40      self.dir = os.path.abspath(os.path.expanduser(self.framework.argDB['prefix']))
41      self.petscDir = self.dir
42      self.petscArch = ''
43      try:
44        os.makedirs(os.path.join(self.dir,'PETScTestDirectory'))
45        os.rmdir(os.path.join(self.dir,'PETScTestDirectory'))
46      except Exception as e:
47        self.logPrint('Error trying to to test write permissions on directory '+str(e))
48        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'
49        self.installSudo = 'sudo '
50    else:
51      self.dir = os.path.abspath(os.path.join(self.petscdir.dir, self.arch.arch))
52      self.petscDir = self.petscdir.dir
53      self.petscArch = self.arch.arch
54    self.addMakeMacro('PREFIXDIR',self.dir)
55    self.confDir = os.path.abspath(os.path.join(self.petscdir.dir, self.arch.arch))
56
57  def configureInstallDir(self):
58    '''Makes  installDir subdirectories if it does not exist for both prefix install location and PETSc work install location'''
59    dir = os.path.abspath(os.path.join(self.petscdir.dir, self.arch.arch))
60    if not os.path.exists(dir):
61      os.makedirs(dir)
62    for i in ['include','lib','bin',os.path.join('lib','petsc','conf')]:
63      newdir = os.path.join(dir,i)
64      if not os.path.exists(newdir):
65        os.makedirs(newdir)
66    if os.path.isfile(self.framework.argDB.saveFilename):
67      os.remove(self.framework.argDB.saveFilename)
68    confdir = os.path.join(dir,'lib','petsc','conf')
69    self.framework.argDB.saveFilename = os.path.abspath(os.path.join(confdir, 'RDict.db'))
70    self.logPrint('Changed persistence directory to '+confdir)
71    return
72
73  def cleanConfDir(self):
74    import shutil
75    if self.framework.argDB['with-clean'] and os.path.isdir(self.confDir):
76      self.logPrintBox('Warning: "with-clean" is specified. Removing all build files from '+ self.confDir)
77      shutil.rmtree(self.confDir)
78    return
79
80  def saveReconfigure(self):
81    self.reconfigure_file = os.path.join(self.dir,'lib','petsc','conf','reconfigure-'+self.arch.arch+'.py')
82    self.save_reconfigure_file = None
83    if self.framework.argDB['with-clean'] and os.path.exists(self.reconfigure_file):
84      self.save_reconfigure_file = '.save.reconfigure-'+self.arch.arch+'.py'
85      try:
86        if os.path.exists(self.save_reconfigure_file): os.unlink(self.save_reconfigure_file)
87        os.rename(self.reconfigure_file,self.save_reconfigure_file)
88      except Exception as e:
89        self.save_reconfigure_file = None
90        self.logPrint('error in saveReconfigure(): '+ str(e))
91    return
92
93  def restoreReconfigure(self):
94    if self.framework.argDB['with-clean'] and self.save_reconfigure_file:
95      try:
96        os.rename(self.save_reconfigure_file,self.reconfigure_file)
97      except Exception as e:
98        self.logPrint('error in restoreReconfigure(): '+ str(e))
99    return
100
101  def configure(self):
102    self.executeTest(self.setInstallDir)
103    self.executeTest(self.saveReconfigure)
104    self.executeTest(self.cleanConfDir)
105    self.executeTest(self.configureInstallDir)
106    self.executeTest(self.restoreReconfigure)
107    return
108