1#!/usr/bin/env python 2from __future__ import print_function 3import os, sys 4 5extraLogs = [] 6petsc_arch = '' 7 8# Use en_US as language so that BuildSystem parses compiler messages in english 9def fixLang(lang): 10 if lang in os.environ and os.environ[lang] != '': 11 lv = os.environ[lang] 12 enc = '' 13 try: lv,enc = lv.split('.') 14 except: pass 15 if lv not in ['en_US','C']: lv = 'en_US' 16 if enc: lv = lv+'.'+enc 17 os.environ[lang] = lv 18 19fixLang('LC_LOCAL') 20fixLang('LANG') 21 22 23def check_for_option_mistakes(opts): 24 for opt in opts[1:]: 25 name = opt.split('=')[0] 26 if name.find(' ') >= 0: 27 raise ValueError('The option "'+name+'" has a space character in the name - this is likely incorrect usage.'); 28 if name.find('_') >= 0: 29 exception = False 30 for exc in ['mkl_sparse', 'mkl_sparse_optimize', 'mkl_cpardiso', 'mkl_pardiso', 'superlu_dist', 'PETSC_ARCH', 'PETSC_DIR', 'CXX_CXXFLAGS', 'LD_SHARED', 'CC_LINKER_FLAGS', 'CXX_LINKER_FLAGS', 'FC_LINKER_FLAGS', 'AR_FLAGS', 'C_VERSION', 'CXX_VERSION', 'FC_VERSION', 'size_t', 'MPI_Comm','MPI_Fint','int64_t']: 31 if name.find(exc) >= 0: 32 exception = True 33 if not exception: 34 raise ValueError('The option '+name+' should probably be '+name.replace('_', '-')); 35 if opt.find('=') >=0: 36 optval = opt.split('=')[1] 37 if optval == 'ifneeded': 38 raise ValueError('The option '+opt+' should probably be '+opt.replace('ifneeded', '1')); 39 for exc in ['mkl_sparse', 'mkl_sparse_optimize', 'mkl_cpardiso', 'mkl_pardiso', 'superlu_dist']: 40 if name.find(exc.replace('_','-')) > -1: 41 raise ValueError('The option '+opt+' should be '+opt.replace(exc.replace('_','-'),exc)); 42 return 43 44def check_for_unsupported_combinations(opts): 45 if '--with-precision=single' in opts and '--with-clanguage=cxx' in opts and '--with-scalar-type=complex' in opts: 46 sys.exit(ValueError('PETSc does not support single precision complex with C++ clanguage, run with --with-clanguage=c')) 47 48def check_for_option_changed(opts): 49# Document changes in command line options here. 50 optMap = [('with-64bit-indices','with-64-bit-indices'), 51 ('with-mpi-exec','with-mpiexec'), 52 ('c-blas-lapack','f2cblaslapack'), 53 ('cholmod','suitesparse'), 54 ('umfpack','suitesparse'), 55 ('matlabengine','matlab-engine'), 56 ('sundials','sundials2'), 57 ('f-blas-lapack','fblaslapack'), 58 ('with-packages-dir','with-packages-download-dir'), 59 ('with-external-packages-dir','with-packages-build-dir'), 60 ('package-dirs','with-packages-search-path'), 61 ('download-petsc4py-python','with-python-exec'), 62 ('search-dirs','with-executables-search-path')] 63 for opt in opts[1:]: 64 optname = opt.split('=')[0].strip('-') 65 for oldname,newname in optMap: 66 if optname.find(oldname) >=0 and not optname.find(newname) >=0: 67 raise ValueError('The option '+opt+' should probably be '+opt.replace(oldname,newname)) 68 return 69 70def check_petsc_arch(opts): 71 # If PETSC_ARCH not specified - use script name (if not configure.py) 72 global petsc_arch 73 found = 0 74 for name in opts: 75 if name.find('PETSC_ARCH=') >= 0: 76 petsc_arch=name.split('=')[1] 77 found = 1 78 break 79 # If not yet specified - use the filename of script 80 if not found: 81 filename = os.path.basename(sys.argv[0]) 82 if not filename.startswith('configure') and not filename.startswith('reconfigure') and not filename.startswith('setup'): 83 petsc_arch=os.path.splitext(os.path.basename(sys.argv[0]))[0] 84 useName = 'PETSC_ARCH='+petsc_arch 85 opts.append(useName) 86 return 0 87 88def chkenable(): 89 #Replace all 'enable-'/'disable-' with 'with-'=0/1/tail 90 #enable-fortran is a special case, the resulting --with-fortran is ambiguous. 91 #Would it mean --with-fc= 92 en_dash = u'\N{EN DASH}' 93 no_break_space = u'\N{NO-BREAK SPACE}' 94 if sys.version_info < (3, 0): 95 en_dash = en_dash.encode('utf-8') 96 no_break_space = no_break_space.encode('utf-8') 97 98 for l in range(0,len(sys.argv)): 99 name = sys.argv[l] 100 if name.find(no_break_space) >= 0: 101 sys.exit(ValueError('Unicode NO-BREAK SPACE char found in arguments! Please rerun configure using regular space chars: %s' % [name])) 102 name = name.replace(en_dash,'-') 103 if hasattr(name,'isprintable') and not name.isprintable(): 104 sys.exit(ValueError('Non-printable characters or control characters found in arguments! Please rerun configure using only printable character arguments: %s' % [name])) 105 if name.lstrip('-').startswith('enable-cxx'): 106 if name.find('=') == -1: 107 name = name.replace('enable-cxx','with-clanguage=C++',1) 108 else: 109 head, tail = name.split('=', 1) 110 if tail=='0': 111 name = head.replace('enable-cxx','with-clanguage=C',1) 112 else: 113 name = head.replace('enable-cxx','with-clanguage=C++',1) 114 sys.argv[l] = name 115 continue 116 if name.lstrip('-').startswith('disable-cxx'): 117 if name.find('=') == -1: 118 name = name.replace('disable-cxx','with-clanguage=C',1) 119 else: 120 head, tail = name.split('=', 1) 121 if tail == '0': 122 name = head.replace('disable-cxx','with-clanguage=C++',1) 123 else: 124 name = head.replace('disable-cxx','with-clanguage=C',1) 125 sys.argv[l] = name 126 continue 127 128 if name.lstrip('-').startswith('enable-'): 129 if name.find('=') == -1: 130 name = name.replace('enable-','with-',1)+'=1' 131 else: 132 head, tail = name.split('=', 1) 133 name = head.replace('enable-','with-',1)+'='+tail 134 if name.lstrip('-').startswith('disable-'): 135 if name.find('=') == -1: 136 name = name.replace('disable-','with-',1)+'=0' 137 else: 138 head, tail = name.split('=', 1) 139 if tail == '1': tail = '0' 140 name = head.replace('disable-','with-',1)+'='+tail 141 if name.lstrip('-').startswith('without-'): 142 if name.find('=') == -1: 143 name = name.replace('without-','with-',1)+'=0' 144 else: 145 head, tail = name.split('=', 1) 146 if tail == '1': tail = '0' 147 name = head.replace('without-','with-',1)+'='+tail 148 sys.argv[l] = name 149 150def chksynonyms(): 151 #replace common configure options with ones that PETSc BuildSystem recognizes 152 simplereplacements = {'F77' : 'FC', 'F90' : 'FC'} 153 for l in range(0,len(sys.argv)): 154 name = sys.argv[l] 155 156 name = name.replace('download-petsc4py','with-petsc4py') 157 name = name.replace('with-openmpi','with-mpi') 158 name = name.replace('with-mpich','with-mpi') 159 name = name.replace('with-blas-lapack','with-blaslapack') 160 name = name.replace('with-cuda-gencodearch','with-cuda-arch') 161 162 if name.find('with-debug=') >= 0 or name.endswith('with-debug'): 163 if name.find('=') == -1: 164 name = name.replace('with-debug','with-debugging')+'=1' 165 else: 166 head, tail = name.split('=', 1) 167 name = head.replace('with-debug','with-debugging')+'='+tail 168 169 if name.find('with-shared=') >= 0 or name.endswith('with-shared'): 170 if name.find('=') == -1: 171 name = name.replace('with-shared','with-shared-libraries')+'=1' 172 else: 173 head, tail = name.split('=', 1) 174 name = head.replace('with-shared','with-shared-libraries')+'='+tail 175 176 if name.find('with-index-size=') >=0: 177 head,tail = name.split('=',1) 178 if int(tail)==32: 179 name = '--with-64-bit-indices=0' 180 elif int(tail)==64: 181 name = '--with-64-bit-indices=1' 182 else: 183 raise RuntimeError('--with-index-size= must be 32 or 64') 184 185 if name.find('with-precision=') >=0: 186 head,tail = name.split('=',1) 187 if tail.find('quad')>=0: 188 name='--with-precision=__float128' 189 190 for i,j in simplereplacements.items(): 191 if name.find(i+'=') >= 0: 192 name = name.replace(i+'=',j+'=') 193 elif name.find('with-'+i.lower()+'=') >= 0: 194 name = name.replace(i.lower()+'=',j.lower()+'=') 195 196 # restore 'sys.argv[l]' from the intermediate var 'name' 197 sys.argv[l] = name 198 199def chkwincompilerusinglink(): 200 for arg in sys.argv: 201 if (arg.find('win32fe') >= 0 and (arg.find('f90') >=0 or arg.find('ifort') >=0 or arg.find('icl') >=0)): 202 return 1 203 return 0 204 205def chkdosfiles(): 206 # cygwin - but not a hg clone - so check one of files in bin dir 207 if b"\r\n" in open(os.path.join('lib','petsc','bin','petscmpiexec'),"rb").read(): 208 print('===============================================================================') 209 print(' *** Scripts are in DOS mode. Was winzip used to extract petsc sources? ****') 210 print(' *** Please restart with a fresh tarball and use "tar -xzf petsc.tar.gz" ****') 211 print('===============================================================================') 212 sys.exit(3) 213 return 214 215def chkcygwinlink(): 216 if os.path.exists('/usr/bin/cygcheck.exe') and os.path.exists('/usr/bin/link.exe') and chkwincompilerusinglink(): 217 if '--ignore-cygwin-link' in sys.argv: return 0 218 print('===============================================================================') 219 print(' *** Cygwin /usr/bin/link detected! Compiles with Intel icl/ifort can break! **') 220 print(' *** To workaround do: "mv /usr/bin/link.exe /usr/bin/link-cygwin.exe" **') 221 print(' *** Or to ignore this check, use configure option: --ignore-cygwin-link. But compiles can fail. **') 222 print('===============================================================================') 223 sys.exit(3) 224 return 0 225 226def chkbrokencygwin(): 227 if os.path.exists('/usr/bin/cygcheck.exe'): 228 buf = os.popen('/usr/bin/cygcheck.exe -c cygwin').read() 229 if buf.find('1.5.11-1') > -1: 230 print('===============================================================================') 231 print(' *** cygwin-1.5.11-1 detected. ./configure fails with this version ***') 232 print(' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***') 233 print(' *** be done by running cygwin-setup, selecting "next" all the way.***') 234 print('===============================================================================') 235 sys.exit(3) 236 return 0 237 238def chkusingwindowspython(): 239 if sys.platform == 'win32': 240 print('===============================================================================') 241 print(' *** Windows python detected. Please rerun ./configure with cygwin-python. ***') 242 print('===============================================================================') 243 sys.exit(3) 244 return 0 245 246def chkcygwinpython(): 247 if sys.platform == 'cygwin' : 248 import platform 249 import re 250 r=re.compile("([0-9]+).([0-9]+).([0-9]+)") 251 m=r.match(platform.release()) 252 major=int(m.group(1)) 253 minor=int(m.group(2)) 254 subminor=int(m.group(3)) 255 if ((major < 1) or (major == 1 and minor < 7) or (major == 1 and minor == 7 and subminor < 34)): 256 sys.argv.append('--useThreads=0') 257 extraLogs.append('''\ 258=============================================================================== 259** Cygwin version is older than 1.7.34. Python threads do not work correctly. *** 260** Disabling thread usage for this run of ./configure ******* 261===============================================================================''') 262 return 0 263 264def chkcygwinwindowscompilers(): 265 '''Adds win32fe for Microsoft/Intel compilers''' 266 if os.path.exists('/usr/bin/cygcheck.exe'): 267 for l in range(1,len(sys.argv)): 268 option = sys.argv[l] 269 for i in ['cl','icl','ifort']: 270 if option.startswith(i): 271 sys.argv[l] = 'win32fe '+option 272 break 273 return 0 274 275def chkrhl9(): 276 if os.path.exists('/etc/redhat-release'): 277 try: 278 file = open('/etc/redhat-release','r') 279 buf = file.read() 280 file.close() 281 except: 282 # can't read file - assume dangerous RHL9 283 buf = 'Shrike' 284 if buf.find('Shrike') > -1: 285 sys.argv.append('--useThreads=0') 286 extraLogs.append('''\ 287============================================================================== 288 *** RHL9 detected. Threads do not work correctly with this distribution *** 289 ****** Disabling thread usage for this run of ./configure ********* 290===============================================================================''') 291 return 0 292 293def chktmpnoexec(): 294 if not hasattr(os,'ST_NOEXEC'): return # novermin 295 if 'TMPDIR' in os.environ: tmpDir = os.environ['TMPDIR'] 296 else: tmpDir = '/tmp' 297 if os.statvfs(tmpDir).f_flag & os.ST_NOEXEC: # novermin 298 if os.statvfs(os.path.abspath('.')).f_flag & os.ST_NOEXEC: # novermin 299 print('************************************************************************') 300 print('* TMPDIR '+tmpDir+' has noexec attribute. Same with '+os.path.abspath('.')+' where petsc is built.') 301 print('* Suggest building PETSc in a location without this restriction!') 302 print('* Alternatively, set env variable TMPDIR to a location that is not restricted to run binaries.') 303 print('************************************************************************') 304 sys.exit(4) 305 else: 306 newTmp = os.path.abspath('tmp-petsc') 307 print('************************************************************************') 308 print('* TMPDIR '+tmpDir+' has noexec attribute. Using '+newTmp+' instead.') 309 print('************************************************************************') 310 if not os.path.isdir(newTmp): os.mkdir(os.path.abspath(newTmp)) 311 os.environ['TMPDIR'] = newTmp 312 return 313 314def check_cray_modules(): 315 import script 316 '''For Cray systems check if the cc, CC, ftn compiler suite modules have been set''' 317 cray = os.getenv('CRAY_SITE_LIST_DIR') 318 if not cray: return 319 cray = os.getenv('CRAYPE_DIR') 320 if not cray: 321 print('************************************************************************') 322 print('* You are on a Cray system but no programming environments have been loaded') 323 print('* Perhaps you need:') 324 print('* module load intel ; module load PrgEnv-intel') 325 print('* or module load PrgEnv-cray') 326 print('* or module load PrgEnv-gnu') 327 print('* See https://petsc.org/release/install/install/#installing-on-large-scale-doe-systems') 328 print('************************************************************************') 329 sys.exit(4) 330 331def check_broken_configure_log_links(): 332 '''Sometime symlinks can get broken if the original files are deleted. Delete such broken links''' 333 import os 334 for logfile in ['configure.log','configure.log.bkp']: 335 if os.path.islink(logfile) and not os.path.isfile(logfile): os.remove(logfile) 336 return 337 338def move_configure_log(framework): 339 '''Move configure.log to PETSC_ARCH/lib/petsc/conf - and update configure.log.bkp in both locations appropriately''' 340 global petsc_arch 341 342 if hasattr(framework,'arch'): petsc_arch = framework.arch 343 if hasattr(framework,'logName'): curr_file = framework.logName 344 else: curr_file = 'configure.log' 345 346 if petsc_arch: 347 import shutil 348 import os 349 350 # Just in case - confdir is not created 351 lib_dir = os.path.join(petsc_arch,'lib') 352 petsc_dir = os.path.join(petsc_arch,'lib','petsc') 353 conf_dir = os.path.join(petsc_arch,'lib','petsc','conf') 354 if not os.path.isdir(petsc_arch): os.mkdir(petsc_arch) 355 if not os.path.isdir(lib_dir): os.mkdir(lib_dir) 356 if not os.path.isdir(petsc_dir): os.mkdir(petsc_dir) 357 if not os.path.isdir(conf_dir): os.mkdir(conf_dir) 358 359 curr_bkp = curr_file + '.bkp' 360 new_file = os.path.join(conf_dir,curr_file) 361 new_bkp = new_file + '.bkp' 362 363 # Keep backup in $PETSC_ARCH/lib/petsc/conf location 364 if os.path.isfile(new_bkp): os.remove(new_bkp) 365 if os.path.isfile(new_file): os.rename(new_file,new_bkp) 366 if os.path.isfile(curr_file): 367 shutil.copyfile(curr_file,new_file) 368 os.remove(curr_file) 369 if os.path.isfile(new_file): os.symlink(new_file,curr_file) 370 # If the old bkp is using the same PETSC_ARCH/lib/petsc/conf - then update bkp link 371 if os.path.realpath(curr_bkp) == os.path.realpath(new_file): 372 if os.path.isfile(curr_bkp): os.remove(curr_bkp) 373 if os.path.isfile(new_bkp): os.symlink(new_bkp,curr_bkp) 374 return 375 376def print_final_timestamp(framework): 377 import time 378 framework.log.write(('='*80)+'\n') 379 framework.log.write('Finishing configure run at '+time.strftime('%a, %d %b %Y %H:%M:%S %z')+'\n') 380 framework.log.write(('='*80)+'\n') 381 return 382 383def petsc_configure(configure_options): 384 if 'PETSC_DIR' in os.environ: 385 petscdir = os.environ['PETSC_DIR'] 386 if petscdir.find(' ') > -1: 387 raise RuntimeError('Your PETSC_DIR '+petscdir+' has spaces in it; this is not allowed.\n Change the directory with PETSc to not have spaces in it') 388 if not os.path.isabs(petscdir): 389 raise RuntimeError('PETSC_DIR ("'+petscdir+'") is set as a relative path. It must be set as an absolute path.') 390 391 try: 392 sys.path.append(os.path.join(petscdir,'lib','petsc','bin')) 393 import petscnagupgrade 394 file = os.path.join(petscdir,'.nagged') 395 if not petscnagupgrade.naggedtoday(file): 396 petscnagupgrade.currentversion(petscdir) 397 except: 398 pass 399 print('=============================================================================================') 400 print(' Configuring PETSc to compile on your system ') 401 print('=============================================================================================') 402 403 try: 404 # Command line arguments take precedence (but don't destroy argv[0]) 405 sys.argv = sys.argv[:1] + configure_options + sys.argv[1:] 406 check_for_option_mistakes(sys.argv) 407 check_for_option_changed(sys.argv) 408 except (TypeError, ValueError) as e: 409 emsg = str(e) 410 if not emsg.endswith('\n'): emsg = emsg+'\n' 411 msg ='*******************************************************************************\n'\ 412 +' ERROR in COMMAND LINE ARGUMENT to ./configure \n' \ 413 +'-------------------------------------------------------------------------------\n' \ 414 +emsg+'*******************************************************************************\n' 415 sys.exit(msg) 416 # check PETSC_ARCH 417 check_for_unsupported_combinations(sys.argv) 418 check_petsc_arch(sys.argv) 419 check_broken_configure_log_links() 420 421 #rename '--enable-' to '--with-' 422 chkenable() 423 # support a few standard configure option types 424 chksynonyms() 425 # Check for broken cygwin 426 chkbrokencygwin() 427 # Disable threads on RHL9 428 chkrhl9() 429 # Make sure cygwin-python is used on windows 430 chkusingwindowspython() 431 # Threads don't work for cygwin & python... 432 chkcygwinpython() 433 chkcygwinlink() 434 chkdosfiles() 435 chkcygwinwindowscompilers() 436 chktmpnoexec() 437 438 for l in range(1,len(sys.argv)): 439 if sys.argv[l].startswith('--with-fc=') and sys.argv[l].endswith('nagfor'): 440 # need a way to save this value and later CC so that petscnagfor may use them 441 name = sys.argv[l].split('=')[1] 442 sys.argv[l] = '--with-fc='+os.path.join(os.path.abspath('.'),'lib','petsc','bin','petscnagfor') 443 break 444 445 446 # Should be run from the toplevel 447 configDir = os.path.abspath('config') 448 bsDir = os.path.join(configDir, 'BuildSystem') 449 if not os.path.isdir(configDir): 450 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 451 sys.path.insert(0, bsDir) 452 sys.path.insert(0, configDir) 453 import config.base 454 import config.framework 455 import pickle 456 import traceback 457 458 # Check Cray without modules 459 check_cray_modules() 460 461 tbo = None 462 framework = None 463 try: 464 framework = config.framework.Framework(['--configModules=PETSc.Configure','--optionsModule=config.compilerOptions']+sys.argv[1:], loadArgDB = 0) 465 framework.setup() 466 framework.logPrint('\n'.join(extraLogs)) 467 framework.configure(out = sys.stdout) 468 framework.storeSubstitutions(framework.argDB) 469 framework.argDB['configureCache'] = pickle.dumps(framework) 470 framework.printSummary() 471 framework.argDB.save(force = True) 472 framework.logClear() 473 print_final_timestamp(framework) 474 framework.closeLog() 475 try: 476 move_configure_log(framework) 477 except: 478 # perhaps print an error about unable to shuffle logs? 479 pass 480 return 0 481 except (RuntimeError, config.base.ConfigureSetupError) as e: 482 tbo = sys.exc_info()[2] 483 emsg = str(e) 484 if not emsg.endswith('\n'): emsg = emsg+'\n' 485 msg ='*******************************************************************************\n'\ 486 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 487 +'-------------------------------------------------------------------------------\n' \ 488 +emsg+'*******************************************************************************\n' 489 se = '' 490 except (TypeError, ValueError) as e: 491 # this exception is automatically deleted by Python so we need to save it to print below 492 tbo = sys.exc_info()[2] 493 emsg = str(e) 494 if not emsg.endswith('\n'): emsg = emsg+'\n' 495 msg ='*******************************************************************************\n'\ 496 +' TypeError or ValueError possibly related to ERROR in COMMAND LINE ARGUMENT while running ./configure \n' \ 497 +'-------------------------------------------------------------------------------\n' \ 498 +emsg+'*******************************************************************************\n' 499 se = '' 500 except ImportError as e : 501 # this exception is automatically deleted by Python so we need to save it to print below 502 tbo = sys.exc_info()[2] 503 emsg = str(e) 504 if not emsg.endswith('\n'): emsg = emsg+'\n' 505 msg ='*******************************************************************************\n'\ 506 +' ImportError while runing ./configure \n' \ 507 +'-------------------------------------------------------------------------------\n' \ 508 +emsg+'*******************************************************************************\n' 509 se = '' 510 except OSError as e : 511 tbo = sys.exc_info()[2] 512 emsg = str(e) 513 if not emsg.endswith('\n'): emsg = emsg+'\n' 514 msg ='*******************************************************************************\n'\ 515 +' OSError while running ./configure \n' \ 516 +'-------------------------------------------------------------------------------\n' \ 517 +emsg+'*******************************************************************************\n' 518 se = '' 519 except SystemExit as e: 520 tbo = sys.exc_info()[2] 521 if e.code is None or e.code == 0: 522 return 523 if e.code == 10: 524 sys.exit(10) 525 msg ='*******************************************************************************\n'\ 526 +' CONFIGURATION FAILURE (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 527 +'*******************************************************************************\n' 528 se = str(e) 529 except Exception as e: 530 tbo = sys.exc_info()[2] 531 msg ='*******************************************************************************\n'\ 532 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 533 +'*******************************************************************************\n' 534 se = str(e) 535 536 print(msg) 537 if not framework is None: 538 framework.logClear() 539 if hasattr(framework, 'log'): 540 try: 541 if hasattr(framework,'compilerDefines'): 542 framework.log.write('**** Configure header '+framework.compilerDefines+' ****\n') 543 framework.outputHeader(framework.log) 544 if hasattr(framework,'compilerFixes'): 545 framework.log.write('**** C specific Configure header '+framework.compilerFixes+' ****\n') 546 framework.outputCHeader(framework.log) 547 except Exception as e: 548 framework.log.write('Problem writing headers to log: '+str(e)) 549 try: 550 framework.log.write(msg+se) 551 traceback.print_tb(tbo, file = framework.log) 552 print_final_timestamp(framework) 553 if hasattr(framework,'log'): framework.log.close() 554 move_configure_log(framework) 555 except Exception as e: 556 print('Error printing error message from exception or printing the traceback:'+str(e)) 557 traceback.print_tb(sys.exc_info()[2]) 558 sys.exit(1) 559 else: 560 print(se) 561 traceback.print_tb(tbo) 562 else: 563 print(se) 564 traceback.print_tb(tbo) 565 if hasattr(framework,'log'): framework.log.close() 566 567if __name__ == '__main__': 568 petsc_configure([]) 569