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 or not sys.version_info[0] >= 2: 8 print '**** You must have Python version 2.2 or higher to run config/configure.py ******' 9 print '* Python is easy to install for end users or sys-admin. *' 10 print '* http://www.python.org/download/ *' 11 print '* *' 12 print '* You CANNOT configure PETSc without Python *' 13 print '* http://www.mcs.anl.gov/petsc/petsc-as/documentation/installation.html *' 14 print '*********************************************************************************' 15 sys.exit(4) 16 17def check_petsc_arch(opts): 18 # If PETSC_ARCH not specified - use script name (if not configure.py) 19 found = 0 20 for name in opts: 21 if name.find('PETSC_ARCH=') >= 0: 22 found = 1 23 break 24 # If not yet specified - use the filename of script 25 if not found: 26 filename = os.path.basename(sys.argv[0]) 27 if not filename.startswith('configure') and not filename.startswith('reconfigure'): 28 useName = '-PETSC_ARCH='+os.path.splitext(os.path.basename(sys.argv[0]))[0] 29 opts.append(useName) 30 return 31 32def chkcygwin(): 33 if os.path.exists('/usr/bin/cygcheck.exe'): 34 buf = os.popen('/usr/bin/cygcheck.exe -c cygwin').read() 35 if buf.find('1.5.11-1') > -1: 36 return 1 37 else: 38 return 0 39 return 0 40 41def chkcygwinpython(): 42 if os.path.exists('/usr/bin/cygcheck.exe'): 43 buf = os.popen('/usr/bin/cygcheck.exe -c python').read() 44 if buf.find('2.4') > -1: 45 return 1 46 else: 47 return 0 48 return 0 49 50def rhl9(): 51 try: 52 file = open('/etc/redhat-release','r') 53 except: 54 return 0 55 try: 56 buf = file.read() 57 file.close() 58 except: 59 # can't read file - assume dangerous RHL9 60 return 1 61 if buf.find('Shrike') > -1: 62 return 1 63 else: 64 return 0 65 66def petsc_configure(configure_options): 67 print '=================================================================================' 68 print ' Configuring PETSc to compile on your system ' 69 print '=================================================================================' 70 71 # Command line arguments take precedence (but don't destroy argv[0]) 72 sys.argv = sys.argv[:1] + configure_options + sys.argv[1:] 73 # check PETSC_ARCH 74 check_petsc_arch(sys.argv) 75 extraLogs = [] 76 77 # support a few standard configure option types 78 for l in range(0,len(sys.argv)): 79 name = sys.argv[l] 80 if name.find('-download-') >= 0: 81 sys.argv[l] = name.lower() 82 if name.find('-enable-') >= 0: 83 sys.argv[l] = name.replace('-enable-','-with-') 84 if name.find('=') == -1: sys.argv[l] += '=1' 85 if name.find('-disable-') >= 0: 86 sys.argv[l] = name.replace('-disable-','-with-') 87 if name.find('=') == -1: sys.argv[l] += '=0' 88 elif name.endswith('=1'): sys.argv[l].replace('=1','=0') 89 if name.find('-without-') >= 0: 90 sys.argv[l] = name.replace('-without-','-with-') 91 if name.find('=') == -1: sys.argv[l] += '=0' 92 elif name.endswith('=1'): sys.argv[l].replace('=1','=0') 93 94 # Check for broken cygwin 95 if chkcygwin(): 96 print '=================================================================================' 97 print ' *** cygwin-1.5.11-1 detected. config/configure.py fails with this version ***' 98 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 99 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 100 print '=================================================================================' 101 sys.exit(3) 102 103 # Disable threads on RHL9 104 if rhl9(): 105 sys.argv.append('--useThreads=0') 106 extraLogs.append('''\ 107================================================================================ 108 *** RHL9 detected. Threads do not work correctly with this distribution *** 109 ****** Disabling thread usage for this run of config/configure.py ******* 110================================================================================''') 111 112 # Threads don't work for cygwin & python-2.4 113 if chkcygwinpython(): 114 sys.argv.append('--useThreads=0') 115 extraLogs.append('''\ 116================================================================================ 117** Cygwin-python-2.4 detected. Threads do not work correctly with this version * 118 ********* Disabling thread usage for this run of config/configure.py ********** 119================================================================================''') 120 121 # Should be run from the toplevel 122 pythonDir = os.path.abspath(os.path.join('python')) 123 bsDir = os.path.join(pythonDir, 'BuildSystem') 124 if not os.path.isdir(pythonDir): 125 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 126 if not os.path.isdir(bsDir): 127 print '=================================================================================' 128 print '''++ Could not locate BuildSystem in %s/python.''' % os.getcwd() 129 print '''++ Downloading it using "bk clone http://sidl.bkbits.net/BuildSystem %s/python/BuildSystem"''' % os.getcwd() 130 print '=================================================================================' 131 (status,output) = commands.getstatusoutput('bk clone http://sidl.bkbits.net/BuildSystem python/BuildSystem') 132 if status: 133 if output.find('ommand not found') >= 0: 134 print '=================================================================================' 135 print '''** Unable to locate bk (Bitkeeper) to download BuildSystem; make sure bk is in your path''' 136 print '''** or manually copy BuildSystem to $PETSC_DIR/python/BuildSystem from a machine where''' 137 print '''** you do have bk installed and can clone BuildSystem. ''' 138 print '=================================================================================' 139 elif output.find('Cannot resolve host') >= 0: 140 print '=================================================================================' 141 print '''** Unable to download BuildSystem. You must be off the network.''' 142 print '''** Connect to the internet and run config/configure.py again.''' 143 print '=================================================================================' 144 else: 145 print '=================================================================================' 146 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 147 print '=================================================================================' 148 print output 149 sys.exit(3) 150 151 sys.path.insert(0, bsDir) 152 sys.path.insert(0, pythonDir) 153 import config.framework 154 import cPickle 155 156 # Disable shared libraries by default 157 import nargs 158 if nargs.Arg.findArgument('with-shared', sys.argv[1:]) is None: 159 sys.argv.append('--with-shared=0') 160 161 framework = config.framework.Framework(sys.argv[1:]+['-configModules=PETSc.Configure','-optionsModule=PETSc.compilerOptions'], loadArgDB = 0) 162 framework.setup() 163 framework.logPrint('\n'.join(extraLogs)) 164 try: 165 framework.configure(out = sys.stdout) 166 framework.storeSubstitutions(framework.argDB) 167 framework.argDB['configureCache'] = cPickle.dumps(framework) 168 import PETSc.packages 169 for i in framework.packages: 170 if hasattr(i,'postProcess'): 171 i.postProcess() 172 framework.logClear() 173 return 0 174 except RuntimeError, e: 175 emsg = str(e) 176 if not emsg.endswith('\n'): emsg += '\n' 177 msg ='*********************************************************************************\n'\ 178 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 179 +'---------------------------------------------------------------------------------------\n' \ 180 +emsg+'*********************************************************************************\n' 181 se = '' 182 except TypeError, e: 183 emsg = str(e) 184 if not emsg.endswith('\n'): emsg += '\n' 185 msg ='*********************************************************************************\n'\ 186 +' ERROR in COMMAND LINE ARGUMENT to config/configure.py \n' \ 187 +'---------------------------------------------------------------------------------------\n' \ 188 +emsg+'*********************************************************************************\n' 189 se = '' 190 except ImportError, e : 191 emsg = str(e) 192 if not emsg.endswith('\n'): emsg += '\n' 193 msg ='*********************************************************************************\n'\ 194 +' UNABLE to FIND MODULE for config/configure.py \n' \ 195 +'---------------------------------------------------------------------------------------\n' \ 196 +emsg+'*********************************************************************************\n' 197 se = '' 198 except SystemExit, e: 199 if e.code is None or e.code == 0: 200 return 201 msg ='*********************************************************************************\n'\ 202 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 203 +'*********************************************************************************\n' 204 se = str(e) 205 except Exception, e: 206 msg ='*********************************************************************************\n'\ 207 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 208 +'*********************************************************************************\n' 209 se = str(e) 210 211 framework.logClear() 212 print msg 213 if hasattr(framework, 'log'): 214 import traceback 215 framework.log.write(msg+se) 216 traceback.print_tb(sys.exc_info()[2], file = framework.log) 217 if os.path.isfile(framework.logName+'.bkp'): 218 framework.logPrintDivider() 219 framework.logPrintBox('Previous configure logs below', debugSection = None) 220 f = file(framework.logName+'.bkp') 221 framework.log.write(f.read()) 222 f.close() 223 sys.exit(1) 224 225if __name__ == '__main__': 226 petsc_configure([]) 227 228