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 0 33 34def chkbrokencygwin(): 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 print '=================================================================================' 39 print ' *** cygwin-1.5.11-1 detected. config/configure.py fails with this version ***' 40 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 41 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 42 print '=================================================================================' 43 sys.exit(3) 44 return 0 45 46def chkusingwindowspython(): 47 if os.path.exists('/usr/bin/cygcheck.exe') and sys.platform != 'cygwin': 48 print '=================================================================================' 49 print ' *** Non-cygwin python detected. Please rerun config/configure.py with cygwin-python ***' 50 print '=================================================================================' 51 sys.exit(3) 52 return 0 53 54def chkcygwinpythonver(): 55 if os.path.exists('/usr/bin/cygcheck.exe'): 56 buf = os.popen('/usr/bin/cygcheck.exe -c python').read() 57 if (buf.find('2.4') > -1) or (buf.find('2.5') > -1) or (buf.find('2.6') > -1): 58 sys.argv.append('--useThreads=0') 59 extraLogs.append('''\ 60================================================================================ 61** Cygwin-python-2.4/2.5 detected. Threads do not work correctly with this version * 62 ********* Disabling thread usage for this run of config/configure.py ********** 63================================================================================''') 64 return 0 65 66def chkrhl9(): 67 if os.path.exists('/etc/redhat-release'): 68 try: 69 file = open('/etc/redhat-release','r') 70 buf = file.read() 71 file.close() 72 except: 73 # can't read file - assume dangerous RHL9 74 buf = 'Shrike' 75 if buf.find('Shrike') > -1: 76 sys.argv.append('--useThreads=0') 77 extraLogs.append('''\ 78================================================================================ 79 *** RHL9 detected. Threads do not work correctly with this distribution *** 80 ****** Disabling thread usage for this run of config/configure.py ******* 81================================================================================''') 82 return 0 83 84def petsc_configure(configure_options): 85 print '=================================================================================' 86 print ' Configuring PETSc to compile on your system ' 87 print '=================================================================================' 88 89 # Command line arguments take precedence (but don't destroy argv[0]) 90 sys.argv = sys.argv[:1] + configure_options + sys.argv[1:] 91 # check PETSC_ARCH 92 check_petsc_arch(sys.argv) 93 extraLogs = [] 94 95 # support a few standard configure option types 96 foundsudo = 0 97 for l in range(0,len(sys.argv)): 98 if sys.argv[l] == '--with-sudo=sudo': 99 foundsudo = 1 100 101 for l in range(0,len(sys.argv)): 102 name = sys.argv[l] 103 if name.find('enable-') >= 0: 104 if name.find('=') == -1: 105 sys.argv[l] = name.replace('enable-','with-')+'=1' 106 else: 107 head, tail = name.split('=', 1) 108 sys.argv[l] = head.replace('enable-','with-')+'='+tail 109 if name.find('disable-') >= 0: 110 if name.find('=') == -1: 111 sys.argv[l] = name.replace('disable-','with-')+'=0' 112 else: 113 head, tail = name.split('=', 1) 114 if tail == '1': tail = '0' 115 sys.argv[l] = head.replace('disable-','with-')+'='+tail 116 if name.find('without-') >= 0: 117 if name.find('=') == -1: 118 sys.argv[l] = name.replace('without-','with-')+'=0' 119 else: 120 head, tail = name.split('=', 1) 121 if tail == '1': tail = '0' 122 sys.argv[l] = head.replace('without-','with-')+'='+tail 123 if name.find('prefix=') >= 0 and not foundsudo: 124 head, installdir = name.split('=', 1) 125 if os.path.exists(installdir): 126 if not os.access(installdir,os.W_OK): 127 print 'You do not have write access to requested install directory given with --prefix='+installdir+' perhaps use --with-sudo=sudo also' 128 sys.exit(3) 129 else: 130 try: 131 os.mkdir(installdir) 132 except: 133 print 'You do not have write access to create install directory given with --prefix='+installdir+' perhaps use --with-sudo=sudo also' 134 sys.exit(3) 135 136 137 # Check for sudo 138 if os.getuid() == 0: 139 print '=================================================================================' 140 print ' *** Do not run configure as root, or using sudo. ***' 141 print ' *** Use the --with-sudo=sudo option to have ***' 142 print ' *** installs of external packages done with sudo ***' 143 print ' *** use only with --prefix= when installing in ***' 144 print ' *** system directories ***' 145 print '=================================================================================' 146 sys.exit(3) 147 148 # Check for broken cygwin 149 chkbrokencygwin() 150 # Disable threads on RHL9 151 chkrhl9() 152 # Make sure cygwin-python is used on windows 153 chkusingwindowspython() 154 # Threads don't work for cygwin & python-2.4, 2.5 etc.. 155 chkcygwinpythonver() 156 157 # Should be run from the toplevel 158 configDir = os.path.abspath('config') 159 bsDir = os.path.join(configDir, 'BuildSystem') 160 if not os.path.isdir(configDir): 161 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 162 if not os.path.isdir(bsDir): 163 print '=================================================================================' 164 print '''++ Could not locate BuildSystem in %s.''' % configDir 165 print '''++ Downloading it using "hg clone http://hg.mcs.anl.gov/petsc/BuildSystem %s"''' % bsDir 166 print '=================================================================================' 167 (status,output) = commands.getstatusoutput('hg clone http://petsc.cs.iit.edu/petsc/BuildSystem '+ bsDir) 168 if status: 169 if output.find('ommand not found') >= 0: 170 print '=================================================================================' 171 print '''** Unable to locate hg (Mercurial) to download BuildSystem; make sure hg is in your path''' 172 print '''** or manually copy BuildSystem to $PETSC_DIR/config/BuildSystem from a machine where''' 173 print '''** you do have hg installed and can clone BuildSystem. ''' 174 print '=================================================================================' 175 elif output.find('Cannot resolve host') >= 0: 176 print '=================================================================================' 177 print '''** Unable to download BuildSystem. You must be off the network.''' 178 print '''** Connect to the internet and run config/configure.py again.''' 179 print '=================================================================================' 180 else: 181 print '=================================================================================' 182 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 183 print '=================================================================================' 184 print output 185 sys.exit(3) 186 187 sys.path.insert(0, bsDir) 188 sys.path.insert(0, configDir) 189 import config.base 190 import config.framework 191 import cPickle 192 193 # Disable shared libraries by default 194 import nargs 195 if nargs.Arg.findArgument('with-shared', sys.argv[1:]) is None: 196 sys.argv.append('--with-shared=0') 197 198 framework = None 199 try: 200 framework = config.framework.Framework(['--configModules=PETSc.Configure','--optionsModule=PETSc.compilerOptions']+sys.argv[1:], loadArgDB = 0) 201 framework.setup() 202 framework.logPrint('\n'.join(extraLogs)) 203 framework.configure(out = sys.stdout) 204 framework.storeSubstitutions(framework.argDB) 205 framework.argDB['configureCache'] = cPickle.dumps(framework) 206 import PETSc.packages 207 for i in framework.packages: 208 if hasattr(i,'postProcess'): 209 i.postProcess() 210 framework.logClear() 211 framework.closeLog() 212 if hasattr(framework, 'arch'): 213 import shutil 214 shutil.move(framework.logName,os.path.join(framework.arch,'conf',framework.logName)) 215 return 0 216 except (RuntimeError, config.base.ConfigureSetupError), e: 217 emsg = str(e) 218 if not emsg.endswith('\n'): emsg = emsg+'\n' 219 msg ='*********************************************************************************\n'\ 220 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 221 +'---------------------------------------------------------------------------------------\n' \ 222 +emsg+'*********************************************************************************\n' 223 se = '' 224 except (TypeError, ValueError), e: 225 emsg = str(e) 226 if not emsg.endswith('\n'): emsg = emsg+'\n' 227 msg ='*********************************************************************************\n'\ 228 +' ERROR in COMMAND LINE ARGUMENT to config/configure.py \n' \ 229 +'---------------------------------------------------------------------------------------\n' \ 230 +emsg+'*********************************************************************************\n' 231 se = '' 232 except ImportError, e : 233 emsg = str(e) 234 if not emsg.endswith('\n'): emsg = emsg+'\n' 235 msg ='*********************************************************************************\n'\ 236 +' UNABLE to FIND MODULE for config/configure.py \n' \ 237 +'---------------------------------------------------------------------------------------\n' \ 238 +emsg+'*********************************************************************************\n' 239 se = '' 240 except OSError, e : 241 emsg = str(e) 242 if not emsg.endswith('\n'): emsg = emsg+'\n' 243 msg ='*********************************************************************************\n'\ 244 +' UNABLE to EXECUTE BINARIES for config/configure.py \n' \ 245 +'---------------------------------------------------------------------------------------\n' \ 246 +emsg+'*********************************************************************************\n' 247 se = '' 248 except SystemExit, e: 249 if e.code is None or e.code == 0: 250 return 251 msg ='*********************************************************************************\n'\ 252 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 253 +'*********************************************************************************\n' 254 se = str(e) 255 except Exception, e: 256 msg ='*********************************************************************************\n'\ 257 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 258 +'*********************************************************************************\n' 259 se = str(e) 260 261 print msg 262 if not framework is None: 263 framework.logClear() 264 if hasattr(framework, 'log'): 265 import traceback 266 framework.log.write(msg+se) 267 traceback.print_tb(sys.exc_info()[2], file = framework.log) 268 if os.path.isfile(framework.logName+'.bkp'): 269 if framework.debugIndent is None: 270 framework.debugIndent = ' ' 271 framework.logPrintDivider() 272 framework.logPrintBox('Previous configure logs below', debugSection = None) 273 f = file(framework.logName+'.bkp') 274 framework.log.write(f.read()) 275 f.close() 276 sys.exit(1) 277 else: 278 print se 279 import traceback 280 traceback.print_tb(sys.exc_info()[2]) 281 282if __name__ == '__main__': 283 petsc_configure([]) 284 285