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 or not sys.version_info[0] >= 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') and not filename.startswith('reconfigure'): 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 extraLogs = [] 78 79 # support a few standard configure option types 80 for l in range(0,len(sys.argv)): 81 name = sys.argv[l] 82 if name.find('-download-') >= 0: 83 sys.argv[l] = name.lower() 84 if name.find('-enable-') >= 0: 85 sys.argv[l] = name.replace('-enable-','-with-') 86 if name.find('=') == -1: sys.argv[l] += '=1' 87 if name.find('-disable-') >= 0: 88 sys.argv[l] = name.replace('-disable-','-with-') 89 if name.find('=') == -1: sys.argv[l] += '=0' 90 elif name.endswith('=1'): sys.argv[l].replace('=1','=0') 91 if name.find('-without-') >= 0: 92 sys.argv[l] = name.replace('-without-','-with-') 93 if name.find('=') == -1: sys.argv[l] += '=0' 94 elif name.endswith('=1'): sys.argv[l].replace('=1','=0') 95 96 # Check for broken cygwin 97 if chkcygwin(): 98 print '=================================================================================' 99 print ' *** cygwin-1.5.11-1 detected. config/configure.py fails with this version ***' 100 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 101 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 102 print '=================================================================================' 103 sys.exit(3) 104 105 # Disable threads on RHL9 106 if rhl9(): 107 sys.argv.append('--useThreads=0') 108 extraLogs.append('''\ 109================================================================================ 110 *** RHL9 detected. Threads do not work correctly with this distribution *** 111 ****** Disabling thread usage for this run of config/configure.py ******* 112================================================================================''') 113 114 # Threads don't work for cygwin & python-2.4 115 if chkcygwinpython(): 116 sys.argv.append('--useThreads=0') 117 extraLogs.append('''\ 118================================================================================ 119** Cygwin-python-2.4 detected. Threads do not work correctly with this version * 120 ********* Disabling thread usage for this run of config/configure.py ********** 121================================================================================''') 122 123 # Should be run from the toplevel 124 pythonDir = os.path.abspath(os.path.join('python')) 125 bsDir = os.path.join(pythonDir, 'BuildSystem') 126 if not os.path.isdir(pythonDir): 127 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 128 if not os.path.isdir(bsDir): 129 print '=================================================================================' 130 print '''++ Could not locate BuildSystem in %s/python.''' % os.getcwd() 131 print '''++ Downloading it using "bk clone http://sidl.bkbits.net/BuildSystem %s/python/BuildSystem"''' % os.getcwd() 132 print '=================================================================================' 133 (status,output) = commands.getstatusoutput('bk clone http://sidl.bkbits.net/BuildSystem python/BuildSystem') 134 if status: 135 if output.find('ommand not found') >= 0: 136 print '=================================================================================' 137 print '''** Unable to locate bk (Bitkeeper) to download BuildSystem; make sure bk is in your path''' 138 print '''** or manually copy BuildSystem to $PETSC_DIR/python/BuildSystem from a machine where''' 139 print '''** you do have bk installed and can clone BuildSystem. ''' 140 print '=================================================================================' 141 elif output.find('Cannot resolve host') >= 0: 142 print '=================================================================================' 143 print '''** Unable to download BuildSystem. You must be off the network.''' 144 print '''** Connect to the internet and run config/configure.py again.''' 145 print '=================================================================================' 146 else: 147 print '=================================================================================' 148 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 149 print '=================================================================================' 150 print output 151 sys.exit(3) 152 153 sys.path.insert(0, bsDir) 154 sys.path.insert(0, pythonDir) 155 import config.framework 156 import cPickle 157 158 # Disable shared libraries by default 159 import nargs 160 if nargs.Arg.findArgument('with-shared', sys.argv[1:]) is None: 161 sys.argv.append('--with-shared=0') 162 163 framework = config.framework.Framework(sys.argv[1:]+['-configModules=PETSc.Configure','-optionsModule=PETSc.compilerOptions'], loadArgDB = 0) 164 framework.setup() 165 framework.logPrint('\n'.join(extraLogs)) 166 try: 167 framework.configure(out = sys.stdout) 168 framework.storeSubstitutions(framework.argDB) 169 framework.argDB['configureCache'] = cPickle.dumps(framework) 170 import PETSc.packages 171 for i in framework.packages: 172 if hasattr(i,'postProcess'): 173 i.postProcess() 174 framework.logClear() 175 return 0 176 except RuntimeError, e: 177 emsg = str(e) 178 if not emsg.endswith('\n'): emsg += '\n' 179 msg ='*********************************************************************************\n'\ 180 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 181 +'---------------------------------------------------------------------------------------\n' \ 182 +emsg+'*********************************************************************************\n' 183 se = '' 184 except TypeError, e: 185 emsg = str(e) 186 if not emsg.endswith('\n'): emsg += '\n' 187 msg ='*********************************************************************************\n'\ 188 +' ERROR in COMMAND LINE ARGUMENT to config/configure.py \n' \ 189 +'---------------------------------------------------------------------------------------\n' \ 190 +emsg+'*********************************************************************************\n' 191 se = '' 192 except ImportError, e : 193 emsg = str(e) 194 if not emsg.endswith('\n'): emsg += '\n' 195 msg ='*********************************************************************************\n'\ 196 +' UNABLE to FIND MODULE for config/configure.py \n' \ 197 +'---------------------------------------------------------------------------------------\n' \ 198 +emsg+'*********************************************************************************\n' 199 se = '' 200 except SystemExit, e: 201 if e.code is None or e.code == 0: 202 return 203 msg ='*********************************************************************************\n'\ 204 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 205 +'*********************************************************************************\n' 206 se = str(e) 207 except Exception, e: 208 msg ='*********************************************************************************\n'\ 209 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 210 +'*********************************************************************************\n' 211 se = str(e) 212 213 framework.logClear() 214 print msg 215 if hasattr(framework, 'log'): 216 import traceback 217 framework.log.write(msg+se) 218 traceback.print_tb(sys.exc_info()[2], file = framework.log) 219 if os.path.isfile(framework.logName+'.bkp'): 220 framework.logPrintDivider() 221 framework.logPrintBox('Previous configure logs below', debugSection = None) 222 f = file(framework.logName+'.bkp') 223 framework.log.write(f.read()) 224 f.close() 225 sys.exit(1) 226 227if __name__ == '__main__': 228 petsc_configure([]) 229 230