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 76 # support a few standard configure option types 77 for l in range(0,len(sys.argv)): 78 name = sys.argv[l] 79 if name.find('-download-') >= 0: 80 sys.argv[l] = name.lower() 81 if name.find('-enable-') >= 0: 82 sys.argv[l] = name.replace('-enable-','-with-') 83 if name.find('=') == -1: sys.argv[l] += '=1' 84 if name.find('-disable-') >= 0: 85 sys.argv[l] = name.replace('-disable-','-with-') 86 if name.find('=') == -1: sys.argv[l] += '=0' 87 elif name.endswith('=1'): sys.argv[l].replace('=1','=0') 88 if name.find('-without-') >= 0: 89 sys.argv[l] = name.replace('-without-','-with-') 90 if name.find('=') == -1: sys.argv[l] += '=0' 91 elif name.endswith('=1'): sys.argv[l].replace('=1','=0') 92 93 # Disable threads on RHL9 94 if rhl9(): 95 sys.argv.append('--useThreads=0') 96 print '=================================================================================' 97 print ' *** RHL9 detected. Threads do not work correctly with this distribution ***' 98 print ' ******** Disabling thread usage for this run of config/configure.py *****' 99 print '=================================================================================' 100 101 # Check for broken cygwin 102 if chkcygwin(): 103 print '=================================================================================' 104 print ' *** cygwin-1.5.11-1 detected. config/configure.py fails with this version ***' 105 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 106 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 107 print '=================================================================================' 108 sys.exit(3) 109 # Threads don't work for cygwin & python-2.4 110 if chkcygwinpython(): 111 sys.argv.append('--useThreads=0') 112 print '=================================================================================' 113 print ' *** Cygwin-python-2.4 detected. Threads do not work correctly with this version ***' 114 print ' ******** Disabling thread usage for this run of config/configure.py *****' 115 print '=================================================================================' 116 117 # Should be run from the toplevel 118 pythonDir = os.path.abspath(os.path.join('python')) 119 bsDir = os.path.join(pythonDir, 'BuildSystem') 120 if not os.path.isdir(pythonDir): 121 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 122 if not os.path.isdir(bsDir): 123 print '=================================================================================' 124 print '''++ Could not locate BuildSystem in %s/python.''' % os.getcwd() 125 print '''++ Downloading it using "bk clone http://sidl.bkbits.net/BuildSystem %s/python/BuildSystem"''' % os.getcwd() 126 print '=================================================================================' 127 (status,output) = commands.getstatusoutput('bk clone http://sidl.bkbits.net/BuildSystem python/BuildSystem') 128 if status: 129 if output.find('ommand not found') >= 0: 130 print '=================================================================================' 131 print '''** Unable to locate bk (Bitkeeper) to download BuildSystem; make sure bk is in your path''' 132 print '''** or manually copy BuildSystem to $PETSC_DIR/python/BuildSystem from a machine where''' 133 print '''** you do have bk installed and can clone BuildSystem. ''' 134 print '=================================================================================' 135 elif output.find('Cannot resolve host') >= 0: 136 print '=================================================================================' 137 print '''** Unable to download BuildSystem. You must be off the network.''' 138 print '''** Connect to the internet and run config/configure.py again.''' 139 print '=================================================================================' 140 else: 141 print '=================================================================================' 142 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 143 print '=================================================================================' 144 print output 145 sys.exit(3) 146 147 sys.path.insert(0, bsDir) 148 sys.path.insert(0, pythonDir) 149 import config.framework 150 import cPickle 151 152 # Disable shared libraries by default 153 import nargs 154 if nargs.Arg.findArgument('with-shared', sys.argv[1:]) is None: 155 sys.argv.append('--with-shared=0') 156 157 framework = config.framework.Framework(sys.argv[1:]+['-configModules=PETSc.Configure','-optionsModule=PETSc.compilerOptions'], loadArgDB = 0) 158 try: 159 framework.configure(out = sys.stdout) 160 framework.storeSubstitutions(framework.argDB) 161 framework.argDB['configureCache'] = cPickle.dumps(framework) 162 import PETSc.packages 163 for i in framework.packages: 164 if hasattr(i,'postProcess'): 165 i.postProcess() 166 framework.logClear() 167 return 0 168 except RuntimeError, e: 169 emsg = str(e) 170 if not emsg.endswith('\n'): emsg += '\n' 171 msg ='*********************************************************************************\n'\ 172 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 173 +'---------------------------------------------------------------------------------------\n' \ 174 +emsg+'*********************************************************************************\n' 175 se = '' 176 except TypeError, e: 177 emsg = str(e) 178 if not emsg.endswith('\n'): emsg += '\n' 179 msg ='*********************************************************************************\n'\ 180 +' ERROR in COMMAND LINE ARGUMENT to config/configure.py \n' \ 181 +'---------------------------------------------------------------------------------------\n' \ 182 +emsg+'*********************************************************************************\n' 183 se = '' 184 except ImportError, e : 185 emsg = str(e) 186 if not emsg.endswith('\n'): emsg += '\n' 187 msg ='*********************************************************************************\n'\ 188 +' UNABLE to FIND MODULE for config/configure.py \n' \ 189 +'---------------------------------------------------------------------------------------\n' \ 190 +emsg+'*********************************************************************************\n' 191 se = '' 192 except SystemExit, e: 193 if e.code is None or e.code == 0: 194 return 195 msg ='*********************************************************************************\n'\ 196 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 197 +'*********************************************************************************\n' 198 se = str(e) 199 except Exception, e: 200 msg ='*********************************************************************************\n'\ 201 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 202 +'*********************************************************************************\n' 203 se = str(e) 204 205 framework.logClear() 206 print msg 207 if hasattr(framework, 'log'): 208 import traceback 209 framework.log.write(msg+se) 210 traceback.print_tb(sys.exc_info()[2], file = framework.log) 211 if os.path.isfile(framework.logName+'.bkp'): 212 framework.logPrintDivider() 213 framework.logPrintBox('Previous configure logs below', debugSection = None) 214 f = file(framework.logName+'.bkp') 215 framework.log.write(f.read()) 216 f.close() 217 sys.exit(1) 218 219if __name__ == '__main__': 220 petsc_configure([]) 221 222