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 fixWin32Flinker(filename): 22 '''Change CXX_FLINKER back to f90 for win32 (from cl)''' 23 import fileinput 24 import re 25 26 reglink = re.compile('CXX_FLINKER ') 27 regwin32fe = re.compile('win32fe',re.I) 28 regcl = re.compile('cl',re.I) 29 30 for line in fileinput.input(filename,inplace=1): 31 fl = reglink.search(line) 32 fw = regwin32fe.search(line) 33 if fl and fw: 34 line = regcl.sub('f90',line) 35 print line, 36 return 37 38def petsc_configure(configure_options): 39 # use the name of the config/configure_arch.py to determine the arch 40 if getarch(): configure_options.append('-PETSC_ARCH='+getarch()) 41 42 # Should be run from the toplevel 43 pythonDir = os.path.abspath(os.path.join('python')) 44 bsDir = os.path.join(pythonDir, 'BuildSystem') 45 if not os.path.isdir(pythonDir): 46 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 47 if not os.path.isdir(bsDir): 48 print '''Could not locate BuildSystem in $PETSC_DIR/python. 49 Downloading it using "bk clone bk://sidl.bkbits.net/BuildSystem $PETSC_DIR/python/BuildSystem"''' 50 (status,output) = commands.getstatusoutput('bk clone bk://sidl.bkbits.net/BuildSystem python/BuildSystem') 51 if status: 52 if output.find('ommand not found') >= 0: 53 print '''******** Unable to locate bk (Bitkeeper) to download BuildSystem; make sure bk is in your path\nor manually copy BuildSystem to $PETSC_DIR/python/BuildSystem from a machine where you do have bk installed and can clone BuildSystem.******** ''' 54 elif output.find('Cannot resolve host') >= 0: 55 print '''******** Unable to download BuildSystem. You must be off the network. Connect to the internet and run config/configure.py again******** ''' 56 else: 57 print '''******** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov******** ''' 58 print output 59 sys.exit(3) 60 61 sys.path.insert(0, bsDir) 62 sys.path.insert(0, pythonDir) 63 import config.framework 64 65 66 framework = config.framework.Framework(sys.argv[1:]+['-configModules=PETSc.Configure']+configure_options, loadArgDB = 0) 67 try: 68 framework.configure(out = sys.stdout) 69 framework.storeSubstitutions(framework.argDB) 70 fixWin32Flinker('bmake/'+framework.argDB['PETSC_ARCH']+'/variables') 71 return 0 72 except RuntimeError, e: 73 msg = '******* Unable to configure with given options ******* (see configure.log for full details):\n'+str(e)+'\n******************************************************\n' 74 se = '' 75 except TypeError, e: 76 msg = '******* Error in command line argument to configure.py ***********\n'+str(e)+'\n******************************************************\n' 77 se = '' 78 except SystemExit, e: 79 if e.code is None or e.code == 0: 80 return 81 msg = '******* CONFIGURATION CRASH **** Please send configure.log to petsc-maint@mcs.anl.gov\n' 82 se = str(e) 83 except Exception, e: 84 msg = '******* CONFIGURATION CRASH **** Please send configure.log to petsc-maint@mcs.anl.gov\n' 85 se = str(e) 86 87 print msg 88 if hasattr(framework, 'log'): 89 import traceback 90 framework.log.write(msg+se) 91 traceback.print_tb(sys.exc_info()[2], file = framework.log) 92 sys.exit(1) 93 94if __name__ == '__main__': 95 petsc_configure([]) 96 97