1#!/usr/bin/env python 2import os 3import sys 4import commands 5# to load ~/.pythonrc.py before inserting correct BuildSystem to path 6import user 7extraLogs = [] 8petsc_arch = '' 9 10# Use en_US as language so that BuildSystem parses compiler messages in english 11if 'LC_LOCAL' in os.environ and os.environ['LC_LOCAL'] != '' and os.environ['LC_LOCAL'] != 'en_US' and os.environ['LC_LOCAL']!= 'en_US.UTF-8': os.environ['LC_LOCAL'] = 'en_US.UTF-8' 12if 'LANG' in os.environ and os.environ['LANG'] != '' and os.environ['LANG'] != 'en_US' and os.environ['LANG'] != 'en_US.UTF-8': os.environ['LANG'] = 'en_US.UTF-8' 13 14if not hasattr(sys, 'version_info') or not sys.version_info[1] >= 2 or not sys.version_info[0] >= 2: 15 print '**** You must have Python version 2.2 or higher to run config/configure.py ******' 16 print '* Python is easy to install for end users or sys-admin. *' 17 print '* http://www.python.org/download/ *' 18 print '* *' 19 print '* You CANNOT configure PETSc without Python *' 20 print '* http://www.mcs.anl.gov/petsc/petsc-as/documentation/installation.html *' 21 print '*********************************************************************************' 22 sys.exit(4) 23 24def check_petsc_arch(opts): 25 # If PETSC_ARCH not specified - use script name (if not configure.py) 26 global petsc_arch 27 found = 0 28 for name in opts: 29 if name.find('PETSC_ARCH=') >= 0: 30 petsc_arch=name.split('=')[1] 31 found = 1 32 break 33 # If not yet specified - use the filename of script 34 if not found: 35 filename = os.path.basename(sys.argv[0]) 36 if not filename.startswith('configure') and not filename.startswith('reconfigure'): 37 petsc_arch=os.path.splitext(os.path.basename(sys.argv[0]))[0] 38 useName = 'PETSC_ARCH='+petsc_arch 39 opts.append(useName) 40 return 0 41 42def chkbrokencygwin(): 43 if os.path.exists('/usr/bin/cygcheck.exe'): 44 buf = os.popen('/usr/bin/cygcheck.exe -c cygwin').read() 45 if buf.find('1.5.11-1') > -1: 46 print '=================================================================================' 47 print ' *** cygwin-1.5.11-1 detected. config/configure.py fails with this version ***' 48 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 49 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 50 print '=================================================================================' 51 sys.exit(3) 52 return 0 53 54def chkusingwindowspython(): 55 if os.path.exists('/usr/bin/cygcheck.exe') and sys.platform != 'cygwin': 56 print '=================================================================================' 57 print ' *** Non-cygwin python detected. Please rerun config/configure.py with cygwin-python ***' 58 print '=================================================================================' 59 sys.exit(3) 60 return 0 61 62def chkcygwinpythonver(): 63 if os.path.exists('/usr/bin/cygcheck.exe'): 64 buf = os.popen('/usr/bin/cygcheck.exe -c python').read() 65 if (buf.find('2.4') > -1) or (buf.find('2.5') > -1) or (buf.find('2.6') > -1): 66 sys.argv.append('--useThreads=0') 67 extraLogs.append('''\ 68================================================================================ 69** Cygwin-python-2.4/2.5 detected. Threads do not work correctly with this version * 70 ********* Disabling thread usage for this run of config/configure.py ********** 71================================================================================''') 72 return 0 73 74def chkrhl9(): 75 if os.path.exists('/etc/redhat-release'): 76 try: 77 file = open('/etc/redhat-release','r') 78 buf = file.read() 79 file.close() 80 except: 81 # can't read file - assume dangerous RHL9 82 buf = 'Shrike' 83 if buf.find('Shrike') > -1: 84 sys.argv.append('--useThreads=0') 85 extraLogs.append('''\ 86================================================================================ 87 *** RHL9 detected. Threads do not work correctly with this distribution *** 88 ****** Disabling thread usage for this run of config/configure.py ******* 89================================================================================''') 90 return 0 91 92def check_broken_configure_log_links(): 93 '''Sometime symlinks can get broken if the original files are deleted. Delete such broken links''' 94 import os 95 for logfile in ['configure.log','configure.log.bkp']: 96 if os.path.islink(logfile) and not os.path.isfile(logfile): os.remove(logfile) 97 return 98 99def move_configure_log(framework): 100 '''Move configure.log to PETSC_ARCH/conf - and update configure.log.bkp in both locations appropriately''' 101 global petsc_arch 102 103 if hasattr(framework,'arch'): petsc_arch = framework.arch 104 if hasattr(framework,'logName'): curr_file = framework.logName 105 else: curr_file = 'configure.log' 106 107 if petsc_arch: 108 import shutil 109 import os 110 111 # Just in case - confdir is not created 112 conf_dir = os.path.join(petsc_arch,'conf') 113 if not os.path.isdir(petsc_arch): os.mkdir(petsc_arch) 114 if not os.path.isdir(conf_dir): os.mkdir(conf_dir) 115 116 curr_bkp = curr_file + '.bkp' 117 new_file = os.path.join(conf_dir,curr_file) 118 new_bkp = new_file + '.bkp' 119 120 # Keep backup in $PETSC_ARCH/conf location 121 if os.path.isfile(new_bkp): os.remove(new_bkp) 122 if os.path.isfile(new_file): os.rename(new_file,new_bkp) 123 if os.path.isfile(curr_file): shutil.move(curr_file,new_file) 124 if os.path.isfile(new_file): os.symlink(new_file,curr_file) 125 # If the old bkp is using the same PETSC_ARCH/conf - then update bkp link 126 if os.path.realpath(curr_bkp) == os.path.realpath(new_file): 127 if os.path.isfile(curr_bkp): os.remove(curr_bkp) 128 if os.path.isfile(new_bkp): os.symlink(new_bkp,curr_bkp) 129 return 130 131def petsc_configure(configure_options): 132 print '=================================================================================' 133 print ' Configuring PETSc to compile on your system ' 134 print '=================================================================================' 135 136 # Command line arguments take precedence (but don't destroy argv[0]) 137 sys.argv = sys.argv[:1] + configure_options + sys.argv[1:] 138 # check PETSC_ARCH 139 check_petsc_arch(sys.argv) 140 check_broken_configure_log_links() 141 142 # support a few standard configure option types 143 for l in range(0,len(sys.argv)): 144 name = sys.argv[l] 145 if name.find('enable-') >= 0: 146 if name.find('=') == -1: 147 sys.argv[l] = name.replace('enable-','with-')+'=1' 148 else: 149 head, tail = name.split('=', 1) 150 sys.argv[l] = head.replace('enable-','with-')+'='+tail 151 if name.find('disable-') >= 0: 152 if name.find('=') == -1: 153 sys.argv[l] = name.replace('disable-','with-')+'=0' 154 else: 155 head, tail = name.split('=', 1) 156 if tail == '1': tail = '0' 157 sys.argv[l] = head.replace('disable-','with-')+'='+tail 158 if name.find('without-') >= 0: 159 if name.find('=') == -1: 160 sys.argv[l] = name.replace('without-','with-')+'=0' 161 else: 162 head, tail = name.split('=', 1) 163 if tail == '1': tail = '0' 164 sys.argv[l] = head.replace('without-','with-')+'='+tail 165 166 # Check for broken cygwin 167 chkbrokencygwin() 168 # Disable threads on RHL9 169 chkrhl9() 170 # Make sure cygwin-python is used on windows 171 chkusingwindowspython() 172 # Threads don't work for cygwin & python-2.4, 2.5 etc.. 173 chkcygwinpythonver() 174 175 # Should be run from the toplevel 176 configDir = os.path.abspath('config') 177 bsDir = os.path.join(configDir, 'BuildSystem') 178 if not os.path.isdir(configDir): 179 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 180 if not os.path.isdir(bsDir): 181 print '=================================================================================' 182 print '''++ Could not locate BuildSystem in %s.''' % configDir 183 print '''++ Downloading it using "hg clone http://hg.mcs.anl.gov/petsc/BuildSystem %s"''' % os.path.join(bsDir, 'BuildSystem') 184 print '=================================================================================' 185 (status,output) = commands.getstatusoutput('hg clone http://petsc.cs.iit.edu/petsc/BuildSystem '+ os.path.join(bsDir, 'BuildSystem')) 186 if status: 187 if output.find('ommand not found') >= 0: 188 print '=================================================================================' 189 print '''** Unable to locate hg (Mercurial) to download BuildSystem; make sure hg is in your path''' 190 print '''** or manually copy BuildSystem to $PETSC_DIR/config/BuildSystem from a machine where''' 191 print '''** you do have hg installed and can clone BuildSystem. ''' 192 print '=================================================================================' 193 elif output.find('Cannot resolve host') >= 0: 194 print '=================================================================================' 195 print '''** Unable to download BuildSystem. You must be off the network.''' 196 print '''** Connect to the internet and run config/configure.py again.''' 197 print '=================================================================================' 198 else: 199 print '=================================================================================' 200 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 201 print '=================================================================================' 202 print output 203 sys.exit(3) 204 205 sys.path.insert(0, bsDir) 206 sys.path.insert(0, configDir) 207 import config.base 208 import config.framework 209 import cPickle 210 211 # Disable shared libraries by default 212 import nargs 213 if nargs.Arg.findArgument('with-shared', sys.argv[1:]) is None: 214 sys.argv.append('--with-shared=0') 215 216 framework = None 217 try: 218 framework = config.framework.Framework(['--configModules=PETSc.Configure','--optionsModule=PETSc.compilerOptions']+sys.argv[1:], loadArgDB = 0) 219 framework.setup() 220 framework.logPrint('\n'.join(extraLogs)) 221 framework.configure(out = sys.stdout) 222 framework.storeSubstitutions(framework.argDB) 223 framework.argDB['configureCache'] = cPickle.dumps(framework) 224 import PETSc.packages 225 for i in framework.packages: 226 if hasattr(i,'postProcess'): 227 i.postProcess() 228 framework.logClear() 229 framework.closeLog() 230 move_configure_log(framework) 231 return 0 232 except (RuntimeError, config.base.ConfigureSetupError), e: 233 emsg = str(e) 234 if not emsg.endswith('\n'): emsg = emsg+'\n' 235 msg ='*********************************************************************************\n'\ 236 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 237 +'---------------------------------------------------------------------------------------\n' \ 238 +emsg+'*********************************************************************************\n' 239 se = '' 240 except (TypeError, ValueError), e: 241 emsg = str(e) 242 if not emsg.endswith('\n'): emsg = emsg+'\n' 243 msg ='*********************************************************************************\n'\ 244 +' ERROR in COMMAND LINE ARGUMENT to config/configure.py \n' \ 245 +'---------------------------------------------------------------------------------------\n' \ 246 +emsg+'*********************************************************************************\n' 247 se = '' 248 except ImportError, e : 249 emsg = str(e) 250 if not emsg.endswith('\n'): emsg = emsg+'\n' 251 msg ='*********************************************************************************\n'\ 252 +' UNABLE to FIND MODULE for config/configure.py \n' \ 253 +'---------------------------------------------------------------------------------------\n' \ 254 +emsg+'*********************************************************************************\n' 255 se = '' 256 except OSError, e : 257 emsg = str(e) 258 if not emsg.endswith('\n'): emsg = emsg+'\n' 259 msg ='*********************************************************************************\n'\ 260 +' UNABLE to EXECUTE BINARIES for config/configure.py \n' \ 261 +'---------------------------------------------------------------------------------------\n' \ 262 +emsg+'*********************************************************************************\n' 263 se = '' 264 except SystemExit, e: 265 if e.code is None or e.code == 0: 266 return 267 msg ='*********************************************************************************\n'\ 268 +' CONFIGURATION FAILURE (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 269 +'*********************************************************************************\n' 270 se = str(e) 271 except Exception, e: 272 msg ='*********************************************************************************\n'\ 273 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 274 +'*********************************************************************************\n' 275 se = str(e) 276 277 print msg 278 if not framework is None: 279 framework.logClear() 280 if hasattr(framework, 'log'): 281 import traceback 282 try: 283 framework.log.write(msg+se) 284 traceback.print_tb(sys.exc_info()[2], file = framework.log) 285 move_configure_log(framework) 286 except: 287 pass 288 sys.exit(1) 289 else: 290 print se 291 import traceback 292 traceback.print_tb(sys.exc_info()[2]) 293 move_configure_log(framework) 294 295if __name__ == '__main__': 296 petsc_configure([]) 297 298