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 # If PETSC_ARCH not already defined, check if the script name is different then configure 48 # (if so, use this name). Or else - get a name of the config/configure_arch.py 49 found = 0 50 for name in configure_options: 51 if name.startswith('-PETSC_ARCH'): 52 found = 1 53 break 54 if not found and getarch(): configure_options.append('-PETSC_ARCH='+getarch()) 55 56 # Disable threads on RHL9 57 if rhl9(): 58 sys.argv.append('--useThreads=0') 59 print ' *** RHL9 detected. Disabling threads in configure *****' 60 61 # Check for broken cygwin 62 if chkcygwin(): 63 print ' *** cygwin-1.5.11-1 detected. configure fails with this version ***' 64 print ' *** Please downgrade to cygwin-1.5.10-3. This can be done by ***' 65 print ' *** running cygwin setup, and in "up to date" view - click on the ***' 66 print ' *** "cirular arrow" next to "cygwin" until it changes to 1.5.10-3.***' 67 sys.exit(3) 68 69 # Should be run from the toplevel 70 pythonDir = os.path.abspath(os.path.join('python')) 71 bsDir = os.path.join(pythonDir, 'BuildSystem') 72 if not os.path.isdir(pythonDir): 73 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 74 if not os.path.isdir(bsDir): 75 print '''++ Could not locate BuildSystem in $PETSC_DIR/python.''' 76 print '''++ Downloading it using "bk clone bk://sidl.bkbits.net/BuildSystem $PETSC_DIR/python/BuildSystem"''' 77 (status,output) = commands.getstatusoutput('bk clone bk://sidl.bkbits.net/BuildSystem python/BuildSystem') 78 if status: 79 if output.find('ommand not found') >= 0: 80 print '''** Unable to locate bk (Bitkeeper) to download BuildSystem; make sure bk is in your path''' 81 print '''** or manually copy BuildSystem to $PETSC_DIR/python/BuildSystem from a machine where''' 82 print '''** you do have bk installed and can clone BuildSystem. ''' 83 elif output.find('Cannot resolve host') >= 0: 84 print '''** Unable to download BuildSystem. You must be off the network.''' 85 print '''** Connect to the internet and run config/configure.py again.''' 86 else: 87 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 88 print output 89 sys.exit(3) 90 91 sys.path.insert(0, bsDir) 92 sys.path.insert(0, pythonDir) 93 import config.framework 94 import cPickle 95 96 print '=================================================================================' 97 print ' Configuring PETSc to compile on your system ' 98 print '=================================================================================' 99 framework = config.framework.Framework(sys.argv[1:]+['-configModules=PETSc.Configure']+configure_options, loadArgDB = 0) 100 try: 101 framework.configure(out = sys.stdout) 102 framework.storeSubstitutions(framework.argDB) 103 framework.argDB['configureCache'] = cPickle.dumps(framework) 104 return 0 105 except RuntimeError, e: 106 msg = '***** Unable to configure with given options ***** (see configure.log for full details):\n' \ 107 +str(e)+'\n******************************************************\n' 108 se = '' 109 except TypeError, e: 110 msg = '***** Error in command line argument to configure.py *****\n' \ 111 +str(e)+'\n******************************************************\n' 112 se = '' 113 except ImportError, e: 114 msg = '******* Unable to find module for configure.py *******\n' \ 115 +str(e)+'\n******************************************************\n' 116 se = '' 117 except SystemExit, e: 118 if e.code is None or e.code == 0: 119 return 120 msg = '*** CONFIGURATION CRASH **** Please send configure.log to petsc-maint@mcs.anl.gov\n' 121 se = str(e) 122 except Exception, e: 123 msg = '*** CONFIGURATION CRASH **** Please send configure.log to petsc-maint@mcs.anl.gov\n' 124 se = str(e) 125 126 print msg 127 if hasattr(framework, 'log'): 128 import traceback 129 framework.log.write(msg+se) 130 traceback.print_tb(sys.exc_info()[2], file = framework.log) 131 sys.exit(1) 132 133if __name__ == '__main__': 134 petsc_configure([]) 135 136