xref: /petsc/config/configure.py (revision 5a7c0312d7515893cbd832d4d15784b199f1f5bf) 
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  if os.path.basename(sys.argv[0]).startswith('configure'): return ''
12  else: return os.path.basename(sys.argv[0])[:-3]
13
14def petsc_configure(configure_options):
15  # use the name of the config/configure_arch.py to determine the arch
16  if getarch(): configure_options.append('-PETSC_ARCH='+getarch())
17
18  # Should be run from the toplevel or from ./config
19  pythonDir = os.path.abspath(os.path.join('..', 'python'))
20  if not os.path.exists(pythonDir):
21    pythonDir = os.path.abspath(os.path.join('python'))
22    if not os.path.exists(pythonDir):
23      raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.'))
24
25  if not os.path.isdir('python/BuildSystem'):
26    print '''Could not locate BuildSystem in $PETSC_DIR/python.
27    Downloading it using "bk clone bk://sidl.bkbits.net/BuildSystem $PETSC_DIR/python/BuildSystem"'''
28    (status,output) = commands.getstatusoutput('bk clone bk://sidl.bkbits.net/BuildSystem python/BuildSystem')
29
30  sys.path.insert(0, os.path.join(pythonDir, 'BuildSystem'))
31  sys.path.insert(0, pythonDir)
32  import config.framework
33  import PETSc.packages.update
34
35
36  framework = config.framework.Framework(sys.argv[1:]+['-configModules=PETSc.Configure']+configure_options, loadArgDB = 0)
37  framework.argDB['CPPFLAGS'] = ''
38  framework.argDB['LIBS'] = ''
39  try:
40    framework.configure(out = sys.stdout)
41  except PETSc.packages.update.UpdateException, e:
42    return 1
43  except Exception, e:
44    import traceback
45
46    msg = 'CONFIGURATION FAILURE (see configure.log for full details):\n'+str(e)+'\n'
47    print msg
48    if hasattr(framework, 'log'):
49      framework.log.write(msg)
50      traceback.print_tb(sys.exc_info()[2], file = framework.log)
51    sys.exit(1)
52  framework.storeSubstitutions(framework.argDB)
53  return 0
54
55if __name__ == '__main__':
56  for opt in sys.argv[1:]:
57    if opt.startswith('--prefix') or opt.startswith('-prefix'):
58      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'
59      sys.exit(1)
60  if petsc_configure([]):
61    print 'Updated the source code, rerunning configure'
62    petsc_configure([])
63