1#!/usr/bin/env python 2import os 3import sys 4import commands 5# to load ~/.pythonrc.py before inserting correct BuildSystem to path 6import user 7 8 9if not hasattr(sys, 'version_info') or not sys.version_info[1] >= 2: 10 print '**** You must have Python version 2.2 or higher to run config/configure.py ******' 11 print '* Python is easy to install for end users or sys-admin. *' 12 print '* http://www.python.org/download/ *' 13 print '* *' 14 print '* You CANNOT configure PETSc without Python *' 15 print '* http://www.mcs.anl.gov/petsc/petsc-as/documentation/installation.html *' 16 print '*********************************************************************************' 17 sys.exit(4) 18 19def check_petsc_arch(opts): 20 # If PETSC_ARCH not specified - use script name (if not configure.py) 21 found = 0 22 for name in opts: 23 if name.find('PETSC_ARCH=') >= 0: 24 found = 1 25 break 26 # If not yet specified - use the filename of script 27 if not found: 28 filename = os.path.basename(sys.argv[0]) 29 if not filename.startswith('configure'): 30 useName = '-PETSC_ARCH='+os.path.splitext(os.path.basename(sys.argv[0]))[0] 31 opts.append(useName) 32 return 33 34def chkcygwin(): 35 if os.path.exists('/usr/bin/cygcheck.exe'): 36 buf = os.popen('/usr/bin/cygcheck.exe -c cygwin').read() 37 if buf.find('1.5.11-1') > -1: 38 return 1 39 else: 40 return 0 41 return 0 42 43def chkcygwinpython(): 44 if os.path.exists('/usr/bin/cygcheck.exe'): 45 buf = os.popen('/usr/bin/cygcheck.exe -c python').read() 46 if buf.find('2.4') > -1: 47 return 1 48 else: 49 return 0 50 return 0 51 52def rhl9(): 53 try: 54 file = open('/etc/redhat-release','r') 55 except: 56 return 0 57 try: 58 buf = file.read() 59 file.close() 60 except: 61 # can't read file - assume dangerous RHL9 62 return 1 63 if buf.find('Shrike') > -1: 64 return 1 65 else: 66 return 0 67 68def petsc_configure(configure_options): 69 print '=================================================================================' 70 print ' Configuring PETSc to compile on your system ' 71 print '=================================================================================' 72 73 # Command line arguments take precedence (but don't destroy argv[0]) 74 sys.argv = sys.argv[:1] + configure_options + sys.argv[1:] 75 # check PETSC_ARCH 76 check_petsc_arch(sys.argv) 77 78 # support a few standard configure option types 79 for l in range(0,len(sys.argv)): 80 name = sys.argv[l] 81 if name.find('-download-') >= 0: 82 sys.argv[l] = name.lower() 83 if name.find('-enable-') >= 0: 84 sys.argv[l] = name.replace('-enable-','-with-') 85 if name.find('=') == -1: sys.argv[l] += '=1' 86 if name.find('-disable-') >= 0: 87 sys.argv[l] = name.replace('-disable-','-with-') 88 if name.find('=') == -1: sys.argv[l] += '=0' 89 elif name.endswith('=1'): sys.argv[l].replace('=1','=0') 90 if name.find('-without-') >= 0: 91 sys.argv[l] = name.replace('-without-','-with-') 92 if name.find('=') == -1: sys.argv[l] += '=0' 93 elif name.endswith('=1'): sys.argv[l].replace('=1','=0') 94 95 # Disable threads on RHL9 96 if rhl9(): 97 sys.argv.append('--useThreads=0') 98 print '=================================================================================' 99 print ' *** RHL9 detected. Threads do not work correctly with this distribution ***' 100 print ' ******** Disabling thread usage for this run of config/configure.py *****' 101 print '=================================================================================' 102 103 # Check for broken cygwin 104 if chkcygwin(): 105 print '=================================================================================' 106 print ' *** cygwin-1.5.11-1 detected. config/configure.py fails with this version ***' 107 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 108 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 109 print '=================================================================================' 110 sys.exit(3) 111 # Threads don't work for cygwin & python-2.4 112 if chkcygwinpython(): 113 sys.argv.append('--useThreads=0') 114 print '=================================================================================' 115 print ' *** Cygwin-python-2.4 detected. Threads do not work correctly with this version ***' 116 print ' ******** Disabling thread usage for this run of config/configure.py *****' 117 print '=================================================================================' 118 119 # Should be run from the toplevel 120 pythonDir = os.path.abspath(os.path.join('python')) 121 bsDir = os.path.join(pythonDir, 'BuildSystem') 122 if not os.path.isdir(pythonDir): 123 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 124 if not os.path.isdir(bsDir): 125 print '=================================================================================' 126 print '''++ Could not locate BuildSystem in %s/python.''' % os.getcwd() 127 print '''++ Downloading it using "bk clone http://sidl.bkbits.net/BuildSystem %s/python/BuildSystem"''' % os.getcwd() 128 print '=================================================================================' 129 (status,output) = commands.getstatusoutput('bk clone http://sidl.bkbits.net/BuildSystem python/BuildSystem') 130 if status: 131 if output.find('ommand not found') >= 0: 132 print '=================================================================================' 133 print '''** Unable to locate bk (Bitkeeper) to download BuildSystem; make sure bk is in your path''' 134 print '''** or manually copy BuildSystem to $PETSC_DIR/python/BuildSystem from a machine where''' 135 print '''** you do have bk installed and can clone BuildSystem. ''' 136 print '=================================================================================' 137 elif output.find('Cannot resolve host') >= 0: 138 print '=================================================================================' 139 print '''** Unable to download BuildSystem. You must be off the network.''' 140 print '''** Connect to the internet and run config/configure.py again.''' 141 print '=================================================================================' 142 else: 143 print '=================================================================================' 144 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 145 print '=================================================================================' 146 print output 147 sys.exit(3) 148 149 sys.path.insert(0, bsDir) 150 sys.path.insert(0, pythonDir) 151 import config.framework 152 import cPickle 153 154 # Disable shared libraries by default 155 import nargs 156 if nargs.Arg.findArgument('with-shared', sys.argv[1:]) is None: 157 sys.argv.append('--with-shared=0') 158 159 framework = config.framework.Framework(sys.argv[1:]+['-configModules=PETSc.Configure'], loadArgDB = 0) 160 try: 161 framework.configure(out = sys.stdout) 162 framework.storeSubstitutions(framework.argDB) 163 framework.argDB['configureCache'] = cPickle.dumps(framework) 164 import PETSc.packages 165 for i in framework.packages: 166 if hasattr(i,'postProcess'): 167 i.postProcess() 168 framework.logClear() 169 return 0 170 except RuntimeError, e: 171 emsg = str(e) 172 if not emsg.endswith('\n'): emsg += '\n' 173 msg ='*********************************************************************************\n'\ 174 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 175 +'---------------------------------------------------------------------------------------\n' \ 176 +emsg+'*********************************************************************************\n' 177 se = '' 178 except TypeError, e: 179 emsg = str(e) 180 if not emsg.endswith('\n'): emsg += '\n' 181 msg ='*********************************************************************************\n'\ 182 +' ERROR in COMMAND LINE ARGUMENT to config/configure.py \n' \ 183 +'---------------------------------------------------------------------------------------\n' \ 184 +emsg+'*********************************************************************************\n' 185 se = '' 186 except ImportError, e : 187 emsg = str(e) 188 if not emsg.endswith('\n'): emsg += '\n' 189 msg ='*********************************************************************************\n'\ 190 +' UNABLE to FIND MODULE for config/configure.py \n' \ 191 +'---------------------------------------------------------------------------------------\n' \ 192 +emsg+'*********************************************************************************\n' 193 se = '' 194 except SystemExit, e: 195 if e.code is None or e.code == 0: 196 return 197 msg ='*********************************************************************************\n'\ 198 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 199 +'*********************************************************************************\n' 200 se = str(e) 201 except Exception, e: 202 msg ='*********************************************************************************\n'\ 203 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 204 +'*********************************************************************************\n' 205 se = str(e) 206 207 framework.logClear() 208 print msg 209 if hasattr(framework, 'log'): 210 import traceback 211 framework.log.write(msg+se) 212 traceback.print_tb(sys.exc_info()[2], file = framework.log) 213 if os.path.isfile(framework.logName+'.bkp'): 214 framework.logPrintDivider() 215 framework.logPrintBox('Previous configure logs below', debugSection = None) 216 f = file(framework.logName+'.bkp') 217 framework.log.write(f.read()) 218 f.close() 219 sys.exit(1) 220 221if __name__ == '__main__': 222 petsc_configure([]) 223 224