xref: /petsc/config/configure.py (revision 5fb2c094576d6d7df91b2a8fbf3938a63473b066) 
1#!/usr/bin/env python
2import os
3import sys
4import commands
5
6
7if not hasattr(sys, 'version_info'):
8  raise RuntimeError('You must have Python version 2.2 or higher to run configure')
9
10def getarch():
11  return os.path.basename(sys.argv[0])[10:-3]
12
13def petsc_configure(configure_options):
14  # use the name of the config/configure_arch.py to determine the arch
15  if getarch(): configure_options.append('-PETSC_ARCH='+getarch())
16
17  # Should be run from the toplevel or from ./config
18  pythonDir = os.path.abspath(os.path.join('..', 'python'))
19  if not os.path.exists(pythonDir):
20    pythonDir = os.path.abspath(os.path.join('python'))
21    if not os.path.exists(pythonDir):
22      raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.'))
23
24  if not os.path.isdir('python/BuildSystem'):
25    print '''Could not locate BuildSystem in $PETSC_DIR/python.
26    Downloading it using "bk clone bk://sidl.bkbits.net/BuildSystem $PETSC_DIR/python/BuildSystem"'''
27    (status,output) = commands.getstatusoutput('bk clone bk://sidl.bkbits.net/BuildSystem python/BuildSystem')
28
29  sys.path.insert(0, os.path.join(pythonDir, 'BuildSystem'))
30  sys.path.insert(0, pythonDir)
31  import config.framework
32  import PETSc.packages.update
33
34
35  framework = config.framework.Framework(sys.argv[1:]+['-configModules=PETSc.Configure']+configure_options, loadArgDB = 0)
36  framework.argDB['CPPFLAGS'] = ''
37  framework.argDB['LIBS'] = ''
38  try:
39    framework.configure(out = sys.stdout)
40  except PETSc.packages.update.UpdateException, e:
41    return 1
42  except Exception, e:
43    import traceback
44
45    msg = 'CONFIGURATION FAILURE (see configure.log for full details):\n'+str(e)+'\n'
46    print msg
47    if hasattr(framework, 'log'):
48      framework.log.write(msg)
49      traceback.print_tb(sys.exc_info()[2], file = framework.log)
50    sys.exit(1)
51  framework.storeSubstitutions(framework.argDB)
52
53  # save the jobs that should be run by the PETSc buildtest
54  fd = open(os.path.abspath(os.path.join('bmake',framework.argDB['PETSC_ARCH'],'jobs')),'w')
55  jobs = []
56  if framework.usingMPIUni:
57    jobs.append('4')
58    if 'FC' in framework.argDB:jobs.append('9')
59  else:
60    jobs.append('1')
61    if 'FC' in framework.argDB:jobs.append('3')
62    if framework.foundX11:jobs.append('2')
63  fd.write(' '.join(jobs)+'\n')
64  fd.close()
65  fd = open(os.path.abspath(os.path.join('bmake',framework.argDB['PETSC_ARCH'],'ejobs')),'w')
66  fd.write(' ')
67  fd.close()
68  return 0
69
70if __name__ == '__main__':
71  for opt in sys.argv[1:]:
72    if opt.startswith('--prefix') or opt.startswith('-prefix'):
73      print '=====================================================================\nPETSc does NOT support the --prefix options. All installs are done in-place.\nMove your petsc directory to the location you wish it installed, before running configure\n'
74      sys.exit(1)
75  if petsc_configure([]):
76    print 'Updated the source code, rerunning configure'
77    petsc_configure([])
78