xref: /petsc/config/configure.py (revision c3d102fe2dfc19c1832704c537829f04ceb136a2)
1#!/usr/bin/env python
2import os
3import sys
4import commands
5
6
7if not hasattr(sys, 'version_info') or not sys.version_info[1] >= 2:
8  print '********* You must have Python version 2.2 or higher to run configure ***********'
9  print '* Python is easy to install for end users or sys-admin. We urge you to upgrade  *'
10  print '*                   http://www.python.org/download/                             *'
11  print '*                                                                               *'
12  print '* You can configure PETSc manually BUT please, please consider upgrading python *'
13  print '* http://www.mcs.anl.gov/petsc/petsc-2/documentation/installation.html#Manual   *'
14  print '*********************************************************************************'
15  sys.exit(4)
16
17def getarch():
18  if os.path.basename(sys.argv[0]).startswith('configure'): return ''
19  else: return os.path.basename(sys.argv[0])[:-3]
20
21def chkcygwin():
22  if os.path.exists('/usr/bin/cygcheck.exe'):
23    buf = os.popen('/usr/bin/cygcheck.exe -c cygwin').read()
24    if buf.find('1.5.11-1') > -1:
25      return 1
26    else:
27      return 0
28  return 0
29
30def rhl9():
31  try:
32    file = open('/etc/redhat-release','r')
33  except:
34    return 0
35  try:
36    buf = file.read()
37    file.close()
38  except:
39    # can't read file - assume dangerous RHL9
40    return 1
41  if buf.find('Shrike') > -1:
42    return 1
43  else:
44    return 0
45
46def petsc_configure(configure_options):
47  # If PETSC_ARCH not already defined, check if the script name is different then configure
48  # (if so, use this name). Or else - get a  name of the config/configure_arch.py
49  found = 0
50  for name in configure_options:
51    if name.startswith('-PETSC_ARCH'):
52      found = 1
53      break
54  if not found and getarch(): configure_options.append('-PETSC_ARCH='+getarch())
55
56  # support a few standard configure option types
57  for l in range(0,len(sys.argv)-1):
58    name = sys.argv[l]
59    if name.startswith('--enable'):
60      sys.argv[l] = name.replace('--enable','--with')
61      if name.find('=') == -1: sys.argv[l] += '=1'
62    if name.startswith('--disable'):
63      sys.argv[l] = name.replace('--disable','--with')
64      if name.find('=') == -1: sys.argv[l] += '=0'
65      elif name.endswith('=1'): sys.argv[l].replace('=1','=0')
66    if name.startswith('--without'):
67      sys.argv[l] = name.replace('--without','--with')
68      if name.find('=') == -1: sys.argv[l] += '=0'
69      elif name.endswith('=1'): sys.argv[l].replace('=1','=0')
70
71  # Disable threads on RHL9
72  if rhl9():
73    sys.argv.append('--useThreads=0')
74    print ' *** RHL9 detected. Disabling threads in configure *****'
75
76  # Check for broken cygwin
77  if chkcygwin():
78    print ' *** cygwin-1.5.11-1 detected. configure fails with this version   ***'
79    print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can  ***'
80    print ' *** be done by running cygwin-setup, selecting "next" all the way.***'
81    sys.exit(3)
82
83  # Should be run from the toplevel
84  pythonDir = os.path.abspath(os.path.join('python'))
85  bsDir     = os.path.join(pythonDir, 'BuildSystem')
86  if not os.path.isdir(pythonDir):
87    raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.'))
88  if not os.path.isdir(bsDir):
89    print '''++ Could not locate BuildSystem in $PETSC_DIR/python.'''
90    print '''++ Downloading it using "bk clone bk://sidl.bkbits.net/BuildSystem $PETSC_DIR/python/BuildSystem"'''
91    (status,output) = commands.getstatusoutput('bk clone bk://sidl.bkbits.net/BuildSystem python/BuildSystem')
92    if status:
93      if output.find('ommand not found') >= 0:
94        print '''** Unable to locate bk (Bitkeeper) to download BuildSystem; make sure bk is in your path'''
95        print '''** or manually copy BuildSystem to $PETSC_DIR/python/BuildSystem from a machine where'''
96        print '''** you do have bk installed and can clone BuildSystem. '''
97      elif output.find('Cannot resolve host') >= 0:
98        print '''** Unable to download BuildSystem. You must be off the network.'''
99        print '''** Connect to the internet and run config/configure.py again.'''
100      else:
101        print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov'''
102      print output
103      sys.exit(3)
104
105  sys.path.insert(0, bsDir)
106  sys.path.insert(0, pythonDir)
107  import config.framework
108  import cPickle
109
110  print '================================================================================='
111  print '             Configuring PETSc to compile on your system                         '
112  print '================================================================================='
113  framework = config.framework.Framework(sys.argv[1:]+['-configModules=PETSc.Configure']+configure_options, loadArgDB = 0)
114  try:
115    framework.configure(out = sys.stdout)
116    framework.storeSubstitutions(framework.argDB)
117    framework.argDB['configureCache'] = cPickle.dumps(framework)
118    return 0
119  except RuntimeError, e:
120    msg = '***** Unable to configure with given options ***** (see configure.log for full details):\n' \
121    +str(e)+'\n******************************************************\n'
122    se = ''
123  except TypeError, e:
124    msg = '***** Error in command line argument to configure.py *****\n' \
125    +str(e)+'\n******************************************************\n'
126    se = ''
127  except ImportError, e:
128    msg = '******* Unable to find module for configure.py *******\n' \
129    +str(e)+'\n******************************************************\n'
130    se = ''
131  except SystemExit, e:
132    if e.code is None or e.code == 0:
133      return
134    msg = '*** CONFIGURATION CRASH **** Please send configure.log to petsc-maint@mcs.anl.gov\n'
135    se  = str(e)
136  except Exception, e:
137    msg = '*** CONFIGURATION CRASH **** Please send configure.log to petsc-maint@mcs.anl.gov\n'
138    se  = str(e)
139
140  print msg
141  if hasattr(framework, 'log'):
142    import traceback
143    framework.log.write(msg+se)
144    traceback.print_tb(sys.exc_info()[2], file = framework.log)
145    sys.exit(1)
146
147if __name__ == '__main__':
148  petsc_configure([])
149
150