1#!/usr/bin/env python 2from __future__ import print_function 3import os, sys 4 5extraLogs = [] 6petsc_arch = '' 7banner_length = 93 8 9# Use en_US as language so that BuildSystem parses compiler messages in english 10def fixLang(lang): 11 if lang in os.environ and os.environ[lang] != '': 12 lv = os.environ[lang] 13 enc = '' 14 try: lv,enc = lv.split('.') 15 except: pass 16 if lv not in ['en_US','C']: lv = 'en_US' 17 if enc: lv = lv+'.'+enc 18 os.environ[lang] = lv 19 20fixLang('LC_LOCAL') 21fixLang('LANG') 22 23 24def check_for_option_mistakes(opts): 25 for opt in opts[1:]: 26 name = opt.split('=')[0] 27 if name.find(' ') >= 0: 28 raise ValueError('The option "'+name+'" has a space character in the name - this is likely incorrect usage.'); 29 if name.find('_') >= 0: 30 exception = False 31 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']: 32 if name.find(exc) >= 0: 33 exception = True 34 if not exception: 35 raise ValueError('The option '+name+' should probably be '+name.replace('_', '-')); 36 if opt.find('=') >=0: 37 optval = opt.split('=')[1] 38 if optval == 'ifneeded': 39 raise ValueError('The option '+opt+' should probably be '+opt.replace('ifneeded', '1')); 40 for exc in ['mkl_sparse', 'mkl_sparse_optimize', 'mkl_cpardiso', 'mkl_pardiso', 'superlu_dist']: 41 if name.find(exc.replace('_','-')) > -1: 42 raise ValueError('The option '+opt+' should be '+opt.replace(exc.replace('_','-'),exc)); 43 return 44 45def check_for_unsupported_combinations(opts): 46 if '--with-precision=single' in opts and '--with-clanguage=cxx' in opts and '--with-scalar-type=complex' in opts: 47 sys.exit(ValueError('PETSc does not support single precision complex with C++ clanguage, run with --with-clanguage=c')) 48 49def check_for_option_changed(opts): 50# Document changes in command line options here. 51 optMap = [('with-64bit-indices','with-64-bit-indices'), 52 ('with-mpi-exec','with-mpiexec'), 53 ('c-blas-lapack','f2cblaslapack'), 54 ('cholmod','suitesparse'), 55 ('umfpack','suitesparse'), 56 ('matlabengine','matlab-engine'), 57 ('sundials','sundials2'), 58 ('f-blas-lapack','fblaslapack'), 59 ('with-packages-dir','with-packages-download-dir'), 60 ('with-external-packages-dir','with-packages-build-dir'), 61 ('package-dirs','with-packages-search-path'), 62 ('download-petsc4py-python','with-python-exec'), 63 ('search-dirs','with-executables-search-path')] 64 for opt in opts[1:]: 65 optname = opt.split('=')[0].strip('-') 66 for oldname,newname in optMap: 67 if optname.find(oldname) >=0 and not optname.find(newname) >=0: 68 raise ValueError('The option '+opt+' should probably be '+opt.replace(oldname,newname)) 69 return 70 71def check_petsc_arch(opts): 72 # If PETSC_ARCH not specified - use script name (if not configure.py) 73 global petsc_arch 74 found = 0 75 for name in opts: 76 if name.find('PETSC_ARCH=') >= 0: 77 petsc_arch=name.split('=')[1] 78 found = 1 79 break 80 # If not yet specified - use the filename of script 81 if not found: 82 filename = os.path.basename(sys.argv[0]) 83 if not filename.startswith('configure') and not filename.startswith('reconfigure') and not filename.startswith('setup'): 84 petsc_arch=os.path.splitext(os.path.basename(sys.argv[0]))[0] 85 useName = 'PETSC_ARCH='+petsc_arch 86 opts.append(useName) 87 return 0 88 89def chkenable(): 90 #Replace all 'enable-'/'disable-' with 'with-'=0/1/tail 91 #enable-fortran is a special case, the resulting --with-fortran is ambiguous. 92 #Would it mean --with-fc= 93 en_dash = u'\N{EN DASH}' 94 no_break_space = u'\N{NO-BREAK SPACE}' 95 if sys.version_info < (3, 0): 96 en_dash = en_dash.encode('utf-8') 97 no_break_space = no_break_space.encode('utf-8') 98 99 for l in range(0,len(sys.argv)): 100 name = sys.argv[l] 101 if name.find(no_break_space) >= 0: 102 sys.exit(ValueError('Unicode NO-BREAK SPACE char found in arguments! Please rerun configure using regular space chars: %s' % [name])) 103 name = name.replace(en_dash,'-') 104 if name.lstrip('-').startswith('enable-cxx'): 105 if name.find('=') == -1: 106 name = name.replace('enable-cxx','with-clanguage=C++',1) 107 else: 108 head, tail = name.split('=', 1) 109 if tail=='0': 110 name = head.replace('enable-cxx','with-clanguage=C',1) 111 else: 112 name = head.replace('enable-cxx','with-clanguage=C++',1) 113 sys.argv[l] = name 114 continue 115 if name.lstrip('-').startswith('disable-cxx'): 116 if name.find('=') == -1: 117 name = name.replace('disable-cxx','with-clanguage=C',1) 118 else: 119 head, tail = name.split('=', 1) 120 if tail == '0': 121 name = head.replace('disable-cxx','with-clanguage=C++',1) 122 else: 123 name = head.replace('disable-cxx','with-clanguage=C',1) 124 sys.argv[l] = name 125 continue 126 127 if name.lstrip('-').startswith('enable-'): 128 if name.find('=') == -1: 129 name = name.replace('enable-','with-',1)+'=1' 130 else: 131 head, tail = name.split('=', 1) 132 name = head.replace('enable-','with-',1)+'='+tail 133 if name.lstrip('-').startswith('disable-'): 134 if name.find('=') == -1: 135 name = name.replace('disable-','with-',1)+'=0' 136 else: 137 head, tail = name.split('=', 1) 138 if tail == '1': tail = '0' 139 name = head.replace('disable-','with-',1)+'='+tail 140 if name.lstrip('-').startswith('without-'): 141 if name.find('=') == -1: 142 name = name.replace('without-','with-',1)+'=0' 143 else: 144 head, tail = name.split('=', 1) 145 if tail == '1': tail = '0' 146 name = head.replace('without-','with-',1)+'='+tail 147 sys.argv[l] = name 148 149def chksynonyms(): 150 #replace common configure options with ones that PETSc BuildSystem recognizes 151 simplereplacements = {'F77' : 'FC', 'F90' : 'FC'} 152 for l in range(0,len(sys.argv)): 153 name = sys.argv[l] 154 155 name = name.replace('download-petsc4py','with-petsc4py') 156 name = name.replace('with-openmpi','with-mpi') 157 name = name.replace('with-mpich','with-mpi') 158 name = name.replace('with-blas-lapack','with-blaslapack') 159 name = name.replace('with-cuda-gencodearch','with-cuda-arch') 160 161 if name.find('with-debug=') >= 0 or name.endswith('with-debug'): 162 if name.find('=') == -1: 163 name = name.replace('with-debug','with-debugging')+'=1' 164 else: 165 head, tail = name.split('=', 1) 166 name = head.replace('with-debug','with-debugging')+'='+tail 167 168 if name.find('with-shared=') >= 0 or name.endswith('with-shared'): 169 if name.find('=') == -1: 170 name = name.replace('with-shared','with-shared-libraries')+'=1' 171 else: 172 head, tail = name.split('=', 1) 173 name = head.replace('with-shared','with-shared-libraries')+'='+tail 174 175 if name.find('with-index-size=') >=0: 176 head,tail = name.split('=',1) 177 if int(tail)==32: 178 name = '--with-64-bit-indices=0' 179 elif int(tail)==64: 180 name = '--with-64-bit-indices=1' 181 else: 182 raise RuntimeError('--with-index-size= must be 32 or 64') 183 184 if name.find('with-precision=') >=0: 185 head,tail = name.split('=',1) 186 if tail.find('quad')>=0: 187 name='--with-precision=__float128' 188 189 for i,j in simplereplacements.items(): 190 if name.find(i+'=') >= 0: 191 name = name.replace(i+'=',j+'=') 192 elif name.find('with-'+i.lower()+'=') >= 0: 193 name = name.replace(i.lower()+'=',j.lower()+'=') 194 195 # restore 'sys.argv[l]' from the intermediate var 'name' 196 sys.argv[l] = name 197 198def chkwincompilerusinglink(): 199 for arg in sys.argv: 200 if (arg.find('win32fe') >= 0 and (arg.find('f90') >=0 or arg.find('ifort') >=0 or arg.find('icl') >=0)): 201 return 1 202 return 0 203 204def chkdosfiles(): 205 # cygwin - but not a hg clone - so check one of files in bin dir 206 if b"\r\n" in open(os.path.join('lib','petsc','bin','petscmpiexec'),"rb").read(): 207 print('===============================================================================') 208 print(' *** Scripts are in DOS mode. Was winzip used to extract petsc sources? ****') 209 print(' *** Please restart with a fresh tarball and use "tar -xzf petsc.tar.gz" ****') 210 print('===============================================================================') 211 sys.exit(3) 212 return 213 214def chkcygwinlink(): 215 if os.path.exists('/usr/bin/cygcheck.exe') and os.path.exists('/usr/bin/link.exe') and chkwincompilerusinglink(): 216 if '--ignore-cygwin-link' in sys.argv: return 0 217 print('===============================================================================') 218 print(' *** Cygwin /usr/bin/link detected! Compiles with Intel icl/ifort can break! **') 219 print(' *** To workaround do: "mv /usr/bin/link.exe /usr/bin/link-cygwin.exe" **') 220 print(' *** Or to ignore this check, use configure option: --ignore-cygwin-link. But compiles can fail. **') 221 print('===============================================================================') 222 sys.exit(3) 223 return 0 224 225def chkbrokencygwin(): 226 if os.path.exists('/usr/bin/cygcheck.exe'): 227 buf = os.popen('/usr/bin/cygcheck.exe -c cygwin').read() 228 if buf.find('1.5.11-1') > -1: 229 print('===============================================================================') 230 print(' *** cygwin-1.5.11-1 detected. ./configure fails with this version ***') 231 print(' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***') 232 print(' *** be done by running cygwin-setup, selecting "next" all the way.***') 233 print('===============================================================================') 234 sys.exit(3) 235 return 0 236 237def chkusingwindowspython(): 238 if sys.platform == 'win32': 239 print('===============================================================================') 240 print(' *** Windows python detected. Please rerun ./configure with cygwin-python. ***') 241 print('===============================================================================') 242 sys.exit(3) 243 return 0 244 245def chkcygwinpython(): 246 if sys.platform == 'cygwin' : 247 import platform 248 import re 249 r=re.compile("([0-9]+).([0-9]+).([0-9]+)") 250 m=r.match(platform.release()) 251 major=int(m.group(1)) 252 minor=int(m.group(2)) 253 subminor=int(m.group(3)) 254 if ((major < 1) or (major == 1 and minor < 7) or (major == 1 and minor == 7 and subminor < 34)): 255 sys.argv.append('--useThreads=0') 256 extraLogs.append('''\ 257=============================================================================== 258** Cygwin version is older than 1.7.34. Python threads do not work correctly. *** 259** Disabling thread usage for this run of ./configure ******* 260===============================================================================''') 261 return 0 262 263def chkcygwinwindowscompilers(): 264 '''Adds win32fe for Microsoft/Intel compilers''' 265 if os.path.exists('/usr/bin/cygcheck.exe'): 266 for l in range(1,len(sys.argv)): 267 option = sys.argv[l] 268 for i in ['cl','icl','ifort']: 269 if option.startswith(i): 270 sys.argv[l] = 'win32fe '+option 271 break 272 return 0 273 274def chkrhl9(): 275 if os.path.exists('/etc/redhat-release'): 276 try: 277 file = open('/etc/redhat-release','r') 278 buf = file.read() 279 file.close() 280 except: 281 # can't read file - assume dangerous RHL9 282 buf = 'Shrike' 283 if buf.find('Shrike') > -1: 284 sys.argv.append('--useThreads=0') 285 extraLogs.append('''\ 286============================================================================== 287 *** RHL9 detected. Threads do not work correctly with this distribution *** 288 ****** Disabling thread usage for this run of ./configure ********* 289===============================================================================''') 290 return 0 291 292def chktmpnoexec(): 293 if not hasattr(os,'ST_NOEXEC'): return # novermin 294 if 'TMPDIR' in os.environ: tmpDir = os.environ['TMPDIR'] 295 else: tmpDir = '/tmp' 296 if os.statvfs(tmpDir).f_flag & os.ST_NOEXEC: # novermin 297 if os.statvfs(os.path.abspath('.')).f_flag & os.ST_NOEXEC: # novermin 298 print('************************************************************************') 299 print('* TMPDIR '+tmpDir+' has noexec attribute. Same with '+os.path.abspath('.')+' where petsc is built.') 300 print('* Suggest building PETSc in a location without this restriction!') 301 print('* Alternatively, set env variable TMPDIR to a location that is not restricted to run binaries.') 302 print('************************************************************************') 303 sys.exit(4) 304 else: 305 newTmp = os.path.abspath('tmp-petsc') 306 print('************************************************************************') 307 print('* TMPDIR '+tmpDir+' has noexec attribute. Using '+newTmp+' instead.') 308 print('************************************************************************') 309 if not os.path.isdir(newTmp): os.mkdir(os.path.abspath(newTmp)) 310 os.environ['TMPDIR'] = newTmp 311 return 312 313def check_cray_modules(): 314 import script 315 '''For Cray systems check if the cc, CC, ftn compiler suite modules have been set''' 316 cray = os.getenv('CRAY_SITE_LIST_DIR') 317 if not cray: return 318 cray = os.getenv('CRAYPE_DIR') 319 if not cray: 320 print('************************************************************************') 321 print('* You are on a Cray system but no programming environments have been loaded') 322 print('* Perhaps you need:') 323 print('* module load intel ; module load PrgEnv-intel') 324 print('* or module load PrgEnv-cray') 325 print('* or module load PrgEnv-gnu') 326 print('* See https://petsc.org/release/install/install/#installing-on-large-scale-doe-systems') 327 print('************************************************************************') 328 sys.exit(4) 329 330def check_broken_configure_log_links(): 331 '''Sometime symlinks can get broken if the original files are deleted. Delete such broken links''' 332 import os 333 for logfile in ['configure.log','configure.log.bkp']: 334 if os.path.islink(logfile) and not os.path.isfile(logfile): os.remove(logfile) 335 return 336 337def move_configure_log(framework): 338 '''Move configure.log to PETSC_ARCH/lib/petsc/conf - and update configure.log.bkp in both locations appropriately''' 339 global petsc_arch 340 341 if hasattr(framework,'arch'): petsc_arch = framework.arch 342 if hasattr(framework,'logName'): curr_file = framework.logName 343 else: curr_file = 'configure.log' 344 345 if petsc_arch: 346 import shutil 347 import os 348 349 # Just in case - confdir is not created 350 lib_dir = os.path.join(petsc_arch,'lib') 351 petsc_dir = os.path.join(petsc_arch,'lib','petsc') 352 conf_dir = os.path.join(petsc_arch,'lib','petsc','conf') 353 if not os.path.isdir(petsc_arch): os.mkdir(petsc_arch) 354 if not os.path.isdir(lib_dir): os.mkdir(lib_dir) 355 if not os.path.isdir(petsc_dir): os.mkdir(petsc_dir) 356 if not os.path.isdir(conf_dir): os.mkdir(conf_dir) 357 358 curr_bkp = curr_file + '.bkp' 359 new_file = os.path.join(conf_dir,curr_file) 360 new_bkp = new_file + '.bkp' 361 362 # Keep backup in $PETSC_ARCH/lib/petsc/conf location 363 if os.path.isfile(new_bkp): os.remove(new_bkp) 364 if os.path.isfile(new_file): os.rename(new_file,new_bkp) 365 if os.path.isfile(curr_file): 366 shutil.copyfile(curr_file,new_file) 367 os.remove(curr_file) 368 if os.path.isfile(new_file): os.symlink(new_file,curr_file) 369 # If the old bkp is using the same PETSC_ARCH/lib/petsc/conf - then update bkp link 370 if os.path.realpath(curr_bkp) == os.path.realpath(new_file): 371 if os.path.isfile(curr_bkp): os.remove(curr_bkp) 372 if os.path.isfile(new_bkp): os.symlink(new_bkp,curr_bkp) 373 return 374 375def print_final_timestamp(framework): 376 import time 377 framework.log.write(('='*80)+'\n') 378 framework.log.write('Finishing configure run at '+time.strftime('%a, %d %b %Y %H:%M:%S %z')+'\n') 379 framework.log.write(('='*80)+'\n') 380 return 381 382def petsc_configure(configure_options): 383 if 'PETSC_DIR' in os.environ: 384 petscdir = os.environ['PETSC_DIR'] 385 if petscdir.find(' ') > -1: 386 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') 387 if not os.path.isabs(petscdir): 388 raise RuntimeError('PETSC_DIR ("'+petscdir+'") is set as a relative path. It must be set as an absolute path.') 389 390 try: 391 sys.path.append(os.path.join(petscdir,'lib','petsc','bin')) 392 import petscnagupgrade 393 file = os.path.join(petscdir,'.nagged') 394 if not petscnagupgrade.naggedtoday(file): 395 petscnagupgrade.currentversion(petscdir) 396 except: 397 pass 398 banner_line = banner_length*'=' 399 print(banner_line) 400 print('Configuring PETSc to compile on your system'.center(banner_length)) 401 print(banner_line) 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 banner_line = banner_length*'*' 412 msg = '\n'.join([ 413 banner_line, 414 'ERROR in COMMAND LINE ARGUMENT to ./configure'.center(banner_length), 415 banner_length*'-', 416 emsg, 417 banner_line, 418 '' # to add an additional newline at the end 419 ]) 420 sys.exit(msg) 421 # check PETSC_ARCH 422 check_for_unsupported_combinations(sys.argv) 423 check_petsc_arch(sys.argv) 424 check_broken_configure_log_links() 425 426 #rename '--enable-' to '--with-' 427 chkenable() 428 # support a few standard configure option types 429 chksynonyms() 430 # Check for broken cygwin 431 chkbrokencygwin() 432 # Disable threads on RHL9 433 chkrhl9() 434 # Make sure cygwin-python is used on windows 435 chkusingwindowspython() 436 # Threads don't work for cygwin & python... 437 chkcygwinpython() 438 chkcygwinlink() 439 chkdosfiles() 440 chkcygwinwindowscompilers() 441 chktmpnoexec() 442 443 for l in range(1,len(sys.argv)): 444 if sys.argv[l].startswith('--with-fc=') and sys.argv[l].endswith('nagfor'): 445 # need a way to save this value and later CC so that petscnagfor may use them 446 name = sys.argv[l].split('=')[1] 447 sys.argv[l] = '--with-fc='+os.path.join(os.path.abspath('.'),'lib','petsc','bin','petscnagfor') 448 break 449 450 451 # Should be run from the toplevel 452 configDir = os.path.abspath('config') 453 bsDir = os.path.join(configDir, 'BuildSystem') 454 if not os.path.isdir(configDir): 455 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 456 sys.path.insert(0, bsDir) 457 sys.path.insert(0, configDir) 458 import config.base 459 import config.framework 460 import pickle 461 import traceback 462 463 # Check Cray without modules 464 check_cray_modules() 465 466 tbo = None 467 framework = None 468 try: 469 framework = config.framework.Framework(['--configModules=PETSc.Configure','--optionsModule=config.compilerOptions']+sys.argv[1:], loadArgDB = 0) 470 framework.setup() 471 framework.logPrint('\n'.join(extraLogs)) 472 framework.configure(out = sys.stdout) 473 framework.storeSubstitutions(framework.argDB) 474 framework.argDB['configureCache'] = pickle.dumps(framework) 475 framework.printSummary() 476 framework.argDB.save(force = True) 477 framework.logClear() 478 print_final_timestamp(framework) 479 framework.closeLog() 480 try: 481 move_configure_log(framework) 482 except: 483 # perhaps print an error about unable to shuffle logs? 484 pass 485 return 0 486 except (RuntimeError, config.base.ConfigureSetupError) as e: 487 tbo = sys.exc_info()[2] 488 emsg = str(e) 489 if not emsg.endswith('\n'): emsg = emsg+'\n' 490 msg ='*******************************************************************************\n'\ 491 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 492 +'-------------------------------------------------------------------------------\n' \ 493 +emsg+'*******************************************************************************\n' 494 se = '' 495 except (TypeError, ValueError) as e: 496 # this exception is automatically deleted by Python so we need to save it to print below 497 tbo = sys.exc_info()[2] 498 emsg = str(e) 499 if not emsg.endswith('\n'): emsg = emsg+'\n' 500 msg ='*******************************************************************************\n'\ 501 +' TypeError or ValueError possibly related to ERROR in COMMAND LINE ARGUMENT while running ./configure \n' \ 502 +'-------------------------------------------------------------------------------\n' \ 503 +emsg+'*******************************************************************************\n' 504 se = '' 505 except ImportError as e : 506 # this exception is automatically deleted by Python so we need to save it to print below 507 tbo = sys.exc_info()[2] 508 emsg = str(e) 509 if not emsg.endswith('\n'): emsg = emsg+'\n' 510 msg ='*******************************************************************************\n'\ 511 +' ImportError while runing ./configure \n' \ 512 +'-------------------------------------------------------------------------------\n' \ 513 +emsg+'*******************************************************************************\n' 514 se = '' 515 except OSError as e : 516 tbo = sys.exc_info()[2] 517 emsg = str(e) 518 if not emsg.endswith('\n'): emsg = emsg+'\n' 519 msg ='*******************************************************************************\n'\ 520 +' OSError while running ./configure \n' \ 521 +'-------------------------------------------------------------------------------\n' \ 522 +emsg+'*******************************************************************************\n' 523 se = '' 524 except SystemExit as e: 525 tbo = sys.exc_info()[2] 526 if e.code is None or e.code == 0: 527 return 528 if e.code == 10: 529 sys.exit(10) 530 msg ='*******************************************************************************\n'\ 531 +' CONFIGURATION FAILURE (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 532 +'*******************************************************************************\n' 533 se = str(e) 534 except Exception as e: 535 tbo = sys.exc_info()[2] 536 msg ='*******************************************************************************\n'\ 537 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 538 +'*******************************************************************************\n' 539 se = str(e) 540 541 print(msg) 542 if not framework is None: 543 framework.logClear() 544 if hasattr(framework, 'log'): 545 try: 546 if hasattr(framework,'compilerDefines'): 547 framework.log.write('**** Configure header '+framework.compilerDefines+' ****\n') 548 framework.outputHeader(framework.log) 549 if hasattr(framework,'compilerFixes'): 550 framework.log.write('**** C specific Configure header '+framework.compilerFixes+' ****\n') 551 framework.outputCHeader(framework.log) 552 except Exception as e: 553 framework.log.write('Problem writing headers to log: '+str(e)) 554 try: 555 framework.log.write(msg+se) 556 traceback.print_tb(tbo, file = framework.log) 557 print_final_timestamp(framework) 558 if hasattr(framework,'log'): framework.log.close() 559 move_configure_log(framework) 560 except Exception as e: 561 print('Error printing error message from exception or printing the traceback:'+str(e)) 562 traceback.print_tb(sys.exc_info()[2]) 563 sys.exit(1) 564 else: 565 print(se) 566 traceback.print_tb(tbo) 567 else: 568 print(se) 569 traceback.print_tb(tbo) 570 if hasattr(framework,'log'): framework.log.close() 571 572if __name__ == '__main__': 573 petsc_configure([]) 574