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 # use the name of the config/configure_arch.py to determine the arch 48 if getarch(): configure_options.append('-PETSC_ARCH='+getarch()) 49 50 # Disable threads on RHL9 51 if rhl9(): 52 sys.argv.append('--useThreads=0') 53 print ' *** RHL9 detected. Disabling threads in configure *****' 54 55 # Check for broken cygwin 56 if chkcygwin(): 57 print ' *** cygwin-1.5.11-1 detected. configure fails with this version ***' 58 print ' *** Please downgrade to cygwin-1.5.10-3. This can be done by ***' 59 print ' *** running cygwin setup, and in "up to date" view - click on the ***' 60 print ' *** "cirular arrow" next to "cygwin" until it changes to 1.5.10-3.***' 61 sys.exit(3) 62 63 # Should be run from the toplevel 64 pythonDir = os.path.abspath(os.path.join('python')) 65 bsDir = os.path.join(pythonDir, 'BuildSystem') 66 if not os.path.isdir(pythonDir): 67 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 68 if not os.path.isdir(bsDir): 69 print '''++ Could not locate BuildSystem in $PETSC_DIR/python.''' 70 print '''++ Downloading it using "bk clone bk://sidl.bkbits.net/BuildSystem $PETSC_DIR/python/BuildSystem"''' 71 (status,output) = commands.getstatusoutput('bk clone bk://sidl.bkbits.net/BuildSystem python/BuildSystem') 72 if status: 73 if output.find('ommand not found') >= 0: 74 print '''** Unable to locate bk (Bitkeeper) to download BuildSystem; make sure bk is in your path''' 75 print '''** or manually copy BuildSystem to $PETSC_DIR/python/BuildSystem from a machine where''' 76 print '''** you do have bk installed and can clone BuildSystem. ''' 77 elif output.find('Cannot resolve host') >= 0: 78 print '''** Unable to download BuildSystem. You must be off the network.''' 79 print '''** Connect to the internet and run config/configure.py again.''' 80 else: 81 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 82 print output 83 sys.exit(3) 84 85 sys.path.insert(0, bsDir) 86 sys.path.insert(0, pythonDir) 87 import config.framework 88 import cPickle 89 90 framework = config.framework.Framework(sys.argv[1:]+['-configModules=PETSc.Configure']+configure_options, loadArgDB = 0) 91 try: 92 framework.configure(out = sys.stdout) 93 framework.storeSubstitutions(framework.argDB) 94 framework.argDB['configureCache'] = cPickle.dumps(framework) 95 return 0 96 except RuntimeError, e: 97 msg = '***** Unable to configure with given options ***** (see configure.log for full details):\n' \ 98 +str(e)+'\n******************************************************\n' 99 se = '' 100 except TypeError, e: 101 msg = '***** Error in command line argument to configure.py *****\n' \ 102 +str(e)+'\n******************************************************\n' 103 se = '' 104 except ImportError, e: 105 msg = '******* Unable to find module for configure.py *******\n' \ 106 +str(e)+'\n******************************************************\n' 107 se = '' 108 except SystemExit, e: 109 if e.code is None or e.code == 0: 110 return 111 msg = '*** CONFIGURATION CRASH **** Please send configure.log to petsc-maint@mcs.anl.gov\n' 112 se = str(e) 113 except Exception, e: 114 msg = '*** CONFIGURATION CRASH **** Please send configure.log to petsc-maint@mcs.anl.gov\n' 115 se = str(e) 116 117 print msg 118 if hasattr(framework, 'log'): 119 import traceback 120 framework.log.write(msg+se) 121 traceback.print_tb(sys.exc_info()[2], file = framework.log) 122 sys.exit(1) 123 124if __name__ == '__main__': 125 petsc_configure([]) 126 127