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 17class RestartException: 18 def __init__(self,args): 19 self.args = args 20 return 21 22def getarch(): 23 if os.path.basename(sys.argv[0]).startswith('configure'): return '' 24 else: return os.path.basename(sys.argv[0])[:-3] 25 26def petsc_configure(configure_options): 27 # use the name of the config/configure_arch.py to determine the arch 28 if getarch(): configure_options.append('-PETSC_ARCH='+getarch()) 29 30 # Should be run from the toplevel 31 pythonDir = os.path.abspath(os.path.join('python')) 32 bsDir = os.path.join(pythonDir, 'BuildSystem') 33 if not os.path.isdir(pythonDir): 34 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 35 if not os.path.isdir(bsDir): 36 print '''++ Could not locate BuildSystem in $PETSC_DIR/python.''' 37 print '''++ Downloading it using "bk clone bk://sidl.bkbits.net/BuildSystem $PETSC_DIR/python/BuildSystem"''' 38 (status,output) = commands.getstatusoutput('bk clone bk://sidl.bkbits.net/BuildSystem python/BuildSystem') 39 if status: 40 if output.find('ommand not found') >= 0: 41 print '''** Unable to locate bk (Bitkeeper) to download BuildSystem; make sure bk is in your path''' 42 print '''** or manually copy BuildSystem to $PETSC_DIR/python/BuildSystem from a machine where''' 43 print '''** you do have bk installed and can clone BuildSystem. ''' 44 elif output.find('Cannot resolve host') >= 0: 45 print '''** Unable to download BuildSystem. You must be off the network.''' 46 print '''** Connect to the internet and run config/configure.py again.''' 47 else: 48 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 49 print output 50 sys.exit(3) 51 52 sys.path.insert(0, bsDir) 53 sys.path.insert(0, pythonDir) 54 import config.framework 55 import cPickle 56 57 framework = [] 58 try: 59 framework = while_petsc_configure(sys.argv[1:]+['-configModules=PETSc.Configure']+configure_options) 60 framework.storeSubstitutions(framework.argDB) 61 framework.argDB['configureCache'] = cPickle.dumps(framework) 62 return 0 63 except RuntimeError, e: 64 msg = '***** Unable to configure with given options ***** (see configure.log for full details):\n' \ 65 +str(e)+'\n******************************************************\n' 66 se = '' 67 except TypeError, e: 68 msg = '***** Error in command line argument to configure.py *****\n' \ 69 +str(e)+'\n******************************************************\n' 70 se = '' 71 except ImportError, e: 72 msg = '******* Unable to find module for configure.py *******\n' \ 73 +str(e)+'\n******************************************************\n' 74 se = '' 75 except SystemExit, e: 76 if e.code is None or e.code == 0: 77 return 78 msg = '*** CONFIGURATION CRASH **** Please send configure.log to petsc-maint@mcs.anl.gov\n' 79 se = str(e) 80 except Exception, e: 81 msg = '*** CONFIGURATION CRASH **** Please send configure.log to petsc-maint@mcs.anl.gov\n' 82 se = str(e) 83 84 print msg 85 if hasattr(framework, 'log'): 86 framework.log.write(msg+se) 87 file = framework.log 88 else: 89 print se 90 file = sys.stdout 91 import traceback 92 traceback.print_tb(sys.exc_info()[2], file = file) 93 sys.exit(1) 94 95 96def while_petsc_configure(args): 97 import config.framework 98 while 1: 99 framework = config.framework.Framework(args, loadArgDB = 0) 100 try: 101 framework.configure(out = sys.stdout) 102 break 103 except RestartException, e: 104 # ugly crap; merge additional args 105 for j in e.args: 106 found = 0 107 for i in len(args): 108 if args[i].startswith(j): 109 args[i] += ' '+e.args[j] 110 found = 1 111 break 112 if not found: 113 args.append(j+'='+e.args[j]) 114 args.append('-logAppend=1') 115 return framework 116 117if __name__ == '__main__': 118 petsc_configure([]) 119 120