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 hasattr(name,'isprintable') and not name.isprintable(): 105 sys.exit(ValueError('Non-printable characters or control characters found in arguments! Please rerun configure using only printable character arguments: %s' % [name])) 106 if name.lstrip('-').startswith('enable-cxx'): 107 if name.find('=') == -1: 108 name = name.replace('enable-cxx','with-clanguage=C++',1) 109 else: 110 head, tail = name.split('=', 1) 111 if tail=='0': 112 name = head.replace('enable-cxx','with-clanguage=C',1) 113 else: 114 name = head.replace('enable-cxx','with-clanguage=C++',1) 115 sys.argv[l] = name 116 continue 117 if name.lstrip('-').startswith('disable-cxx'): 118 if name.find('=') == -1: 119 name = name.replace('disable-cxx','with-clanguage=C',1) 120 else: 121 head, tail = name.split('=', 1) 122 if tail == '0': 123 name = head.replace('disable-cxx','with-clanguage=C++',1) 124 else: 125 name = head.replace('disable-cxx','with-clanguage=C',1) 126 sys.argv[l] = name 127 continue 128 129 if name.lstrip('-').startswith('enable-'): 130 if name.find('=') == -1: 131 name = name.replace('enable-','with-',1)+'=1' 132 else: 133 head, tail = name.split('=', 1) 134 name = head.replace('enable-','with-',1)+'='+tail 135 if name.lstrip('-').startswith('disable-'): 136 if name.find('=') == -1: 137 name = name.replace('disable-','with-',1)+'=0' 138 else: 139 head, tail = name.split('=', 1) 140 if tail == '1': tail = '0' 141 name = head.replace('disable-','with-',1)+'='+tail 142 if name.lstrip('-').startswith('without-'): 143 if name.find('=') == -1: 144 name = name.replace('without-','with-',1)+'=0' 145 else: 146 head, tail = name.split('=', 1) 147 if tail == '1': tail = '0' 148 name = head.replace('without-','with-',1)+'='+tail 149 sys.argv[l] = name 150 151def chksynonyms(): 152 #replace common configure options with ones that PETSc BuildSystem recognizes 153 simplereplacements = {'F77' : 'FC', 'F90' : 'FC'} 154 for l in range(0,len(sys.argv)): 155 name = sys.argv[l] 156 157 name = name.replace('download-petsc4py','with-petsc4py') 158 name = name.replace('with-openmpi','with-mpi') 159 name = name.replace('with-mpich','with-mpi') 160 name = name.replace('with-blas-lapack','with-blaslapack') 161 name = name.replace('with-cuda-gencodearch','with-cuda-arch') 162 name = name.replace('download-hdf5-fortran-bindings','with-hdf5-fortran-bindings') 163 164 if name.find('with-debug=') >= 0 or name.endswith('with-debug'): 165 if name.find('=') == -1: 166 name = name.replace('with-debug','with-debugging')+'=1' 167 else: 168 head, tail = name.split('=', 1) 169 name = head.replace('with-debug','with-debugging')+'='+tail 170 171 if name.find('with-shared=') >= 0 or name.endswith('with-shared'): 172 if name.find('=') == -1: 173 name = name.replace('with-shared','with-shared-libraries')+'=1' 174 else: 175 head, tail = name.split('=', 1) 176 name = head.replace('with-shared','with-shared-libraries')+'='+tail 177 178 if name.find('with-index-size=') >=0: 179 head,tail = name.split('=',1) 180 if int(tail)==32: 181 name = '--with-64-bit-indices=0' 182 elif int(tail)==64: 183 name = '--with-64-bit-indices=1' 184 else: 185 raise RuntimeError('--with-index-size= must be 32 or 64') 186 187 if name.find('with-precision=') >=0: 188 head,tail = name.split('=',1) 189 if tail.find('quad')>=0: 190 name='--with-precision=__float128' 191 192 for i,j in simplereplacements.items(): 193 if name.find(i+'=') >= 0: 194 name = name.replace(i+'=',j+'=') 195 elif name.find('with-'+i.lower()+'=') >= 0: 196 name = name.replace(i.lower()+'=',j.lower()+'=') 197 198 # restore 'sys.argv[l]' from the intermediate var 'name' 199 sys.argv[l] = name 200 201def chkwincompilerusinglink(): 202 for arg in sys.argv: 203 if (arg.find('win32fe') >= 0 and (arg.find('f90') >=0 or arg.find('ifort') >=0 or arg.find('icl') >=0)): 204 return 1 205 return 0 206 207def chkdosfiles(): 208 # cygwin - but not a hg clone - so check one of files in bin dir 209 if b"\r\n" in open(os.path.join('lib','petsc','bin','petscmpiexec'),"rb").read(): 210 print('===============================================================================') 211 print(' *** Scripts are in DOS mode. Was winzip used to extract petsc sources? ****') 212 print(' *** Please restart with a fresh tarball and use "tar -xzf petsc.tar.gz" ****') 213 print('===============================================================================') 214 sys.exit(3) 215 return 216 217def chkcygwinlink(): 218 if os.path.exists('/usr/bin/cygcheck.exe') and os.path.exists('/usr/bin/link.exe') and chkwincompilerusinglink(): 219 if '--ignore-cygwin-link' in sys.argv: return 0 220 print('===============================================================================') 221 print(' *** Cygwin /usr/bin/link detected! Compiles with Intel icl/ifort can break! **') 222 print(' *** To workaround do: "mv /usr/bin/link.exe /usr/bin/link-cygwin.exe" **') 223 print(' *** Or to ignore this check, use configure option: --ignore-cygwin-link. But compiles can fail. **') 224 print('===============================================================================') 225 sys.exit(3) 226 return 0 227 228def chkbrokencygwin(): 229 if os.path.exists('/usr/bin/cygcheck.exe'): 230 buf = os.popen('/usr/bin/cygcheck.exe -c cygwin').read() 231 if buf.find('1.5.11-1') > -1: 232 print('===============================================================================') 233 print(' *** cygwin-1.5.11-1 detected. ./configure fails with this version ***') 234 print(' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***') 235 print(' *** be done by running cygwin-setup, selecting "next" all the way.***') 236 print('===============================================================================') 237 sys.exit(3) 238 return 0 239 240def chkusingwindowspython(): 241 if sys.platform == 'win32': 242 print('===============================================================================') 243 print(' *** Windows python detected. Please rerun ./configure with cygwin-python. ***') 244 print('===============================================================================') 245 sys.exit(3) 246 return 0 247 248def chkcygwinpython(): 249 if sys.platform == 'cygwin' : 250 import platform 251 import re 252 r=re.compile("([0-9]+).([0-9]+).([0-9]+)") 253 m=r.match(platform.release()) 254 major=int(m.group(1)) 255 minor=int(m.group(2)) 256 subminor=int(m.group(3)) 257 if ((major < 1) or (major == 1 and minor < 7) or (major == 1 and minor == 7 and subminor < 34)): 258 sys.argv.append('--useThreads=0') 259 extraLogs.append('''\ 260=============================================================================== 261** Cygwin version is older than 1.7.34. Python threads do not work correctly. *** 262** Disabling thread usage for this run of ./configure ******* 263===============================================================================''') 264 return 0 265 266def chkcygwinwindowscompilers(): 267 '''Adds win32fe for Microsoft/Intel compilers''' 268 if os.path.exists('/usr/bin/cygcheck.exe'): 269 for l in range(1,len(sys.argv)): 270 option = sys.argv[l] 271 for i in ['cl','icl','ifort']: 272 if option.startswith(i): 273 sys.argv[l] = 'win32fe '+option 274 break 275 return 0 276 277def chkrhl9(): 278 if os.path.exists('/etc/redhat-release'): 279 try: 280 file = open('/etc/redhat-release','r') 281 buf = file.read() 282 file.close() 283 except: 284 # can't read file - assume dangerous RHL9 285 buf = 'Shrike' 286 if buf.find('Shrike') > -1: 287 sys.argv.append('--useThreads=0') 288 extraLogs.append('''\ 289============================================================================== 290 *** RHL9 detected. Threads do not work correctly with this distribution *** 291 ****** Disabling thread usage for this run of ./configure ********* 292===============================================================================''') 293 return 0 294 295def chktmpnoexec(): 296 if not hasattr(os,'ST_NOEXEC'): return # novermin 297 if 'TMPDIR' in os.environ: tmpDir = os.environ['TMPDIR'] 298 else: tmpDir = '/tmp' 299 if os.statvfs(tmpDir).f_flag & os.ST_NOEXEC: # novermin 300 if os.statvfs(os.path.abspath('.')).f_flag & os.ST_NOEXEC: # novermin 301 print('************************************************************************') 302 print('* TMPDIR '+tmpDir+' has noexec attribute. Same with '+os.path.abspath('.')+' where petsc is built.') 303 print('* Suggest building PETSc in a location without this restriction!') 304 print('* Alternatively, set env variable TMPDIR to a location that is not restricted to run binaries.') 305 print('************************************************************************') 306 sys.exit(4) 307 else: 308 newTmp = os.path.abspath('tmp-petsc') 309 print('************************************************************************') 310 print('* TMPDIR '+tmpDir+' has noexec attribute. Using '+newTmp+' instead.') 311 print('************************************************************************') 312 if not os.path.isdir(newTmp): os.mkdir(os.path.abspath(newTmp)) 313 os.environ['TMPDIR'] = newTmp 314 return 315 316def check_cray_modules(): 317 import script 318 '''For Cray systems check if the cc, CC, ftn compiler suite modules have been set''' 319 cray = os.getenv('CRAY_SITE_LIST_DIR') 320 if not cray: return 321 cray = os.getenv('CRAYPE_DIR') 322 if not cray: 323 print('************************************************************************') 324 print('* You are on a Cray system but no programming environments have been loaded') 325 print('* Perhaps you need:') 326 print('* module load intel ; module load PrgEnv-intel') 327 print('* or module load PrgEnv-cray') 328 print('* or module load PrgEnv-gnu') 329 print('* See https://petsc.org/release/install/install/#installing-on-large-scale-doe-systems') 330 print('************************************************************************') 331 sys.exit(4) 332 333def check_broken_configure_log_links(): 334 '''Sometime symlinks can get broken if the original files are deleted. Delete such broken links''' 335 import os 336 for logfile in ['configure.log','configure.log.bkp']: 337 if os.path.islink(logfile) and not os.path.isfile(logfile): os.remove(logfile) 338 return 339 340def move_configure_log(framework): 341 '''Move configure.log to PETSC_ARCH/lib/petsc/conf - and update configure.log.bkp in both locations appropriately''' 342 global petsc_arch 343 344 if hasattr(framework,'arch'): petsc_arch = framework.arch 345 if hasattr(framework,'logName'): curr_file = framework.logName 346 else: curr_file = 'configure.log' 347 348 if petsc_arch: 349 import shutil 350 import os 351 352 # Just in case - confdir is not created 353 lib_dir = os.path.join(petsc_arch,'lib') 354 petsc_dir = os.path.join(petsc_arch,'lib','petsc') 355 conf_dir = os.path.join(petsc_arch,'lib','petsc','conf') 356 if not os.path.isdir(petsc_arch): os.mkdir(petsc_arch) 357 if not os.path.isdir(lib_dir): os.mkdir(lib_dir) 358 if not os.path.isdir(petsc_dir): os.mkdir(petsc_dir) 359 if not os.path.isdir(conf_dir): os.mkdir(conf_dir) 360 361 curr_bkp = curr_file + '.bkp' 362 new_file = os.path.join(conf_dir,curr_file) 363 new_bkp = new_file + '.bkp' 364 365 # Keep backup in $PETSC_ARCH/lib/petsc/conf location 366 if os.path.isfile(new_bkp): os.remove(new_bkp) 367 if os.path.isfile(new_file): os.rename(new_file,new_bkp) 368 if os.path.isfile(curr_file): 369 shutil.copyfile(curr_file,new_file) 370 os.remove(curr_file) 371 if os.path.isfile(new_file): os.symlink(new_file,curr_file) 372 # If the old bkp is using the same PETSC_ARCH/lib/petsc/conf - then update bkp link 373 if os.path.realpath(curr_bkp) == os.path.realpath(new_file): 374 if os.path.isfile(curr_bkp): os.remove(curr_bkp) 375 if os.path.isfile(new_bkp): os.symlink(new_bkp,curr_bkp) 376 return 377 378def print_final_timestamp(framework): 379 import time 380 framework.log.write(('='*80)+'\n') 381 framework.log.write('Finishing configure run at '+time.strftime('%a, %d %b %Y %H:%M:%S %z')+'\n') 382 framework.log.write(('='*80)+'\n') 383 return 384 385def petsc_configure(configure_options): 386 petscdir = os.getcwd() 387 try: 388 sys.path.append(os.path.join(petscdir,'lib','petsc','bin')) 389 import petscnagupgrade 390 file = os.path.join(petscdir,'.nagged') 391 if not petscnagupgrade.naggedtoday(file): 392 petscnagupgrade.currentversion(petscdir) 393 except: 394 pass 395 banner_line = banner_length*'=' 396 print(banner_line) 397 print('Configuring PETSc to compile on your system'.center(banner_length)) 398 print(banner_line) 399 400 try: 401 # Command line arguments take precedence (but don't destroy argv[0]) 402 sys.argv = sys.argv[:1] + configure_options + sys.argv[1:] 403 check_for_option_mistakes(sys.argv) 404 check_for_option_changed(sys.argv) 405 except (TypeError, ValueError) as e: 406 emsg = str(e) 407 if not emsg.endswith('\n'): emsg = emsg+'\n' 408 banner_line = banner_length*'*' 409 msg = '\n'.join([ 410 banner_line, 411 'ERROR in COMMAND LINE ARGUMENT to ./configure'.center(banner_length), 412 banner_length*'-', 413 emsg, 414 banner_line, 415 '' # to add an additional newline at the end 416 ]) 417 sys.exit(msg) 418 # check PETSC_ARCH 419 check_for_unsupported_combinations(sys.argv) 420 check_petsc_arch(sys.argv) 421 check_broken_configure_log_links() 422 423 #rename '--enable-' to '--with-' 424 chkenable() 425 # support a few standard configure option types 426 chksynonyms() 427 # Check for broken cygwin 428 chkbrokencygwin() 429 # Disable threads on RHL9 430 chkrhl9() 431 # Make sure cygwin-python is used on windows 432 chkusingwindowspython() 433 # Threads don't work for cygwin & python... 434 chkcygwinpython() 435 chkcygwinlink() 436 chkdosfiles() 437 chkcygwinwindowscompilers() 438 chktmpnoexec() 439 440 for l in range(1,len(sys.argv)): 441 if sys.argv[l].startswith('--with-fc=') and sys.argv[l].endswith('nagfor'): 442 # need a way to save this value and later CC so that petscnagfor may use them 443 name = sys.argv[l].split('=')[1] 444 sys.argv[l] = '--with-fc='+os.path.join(os.path.abspath('.'),'lib','petsc','bin','petscnagfor') 445 break 446 447 448 # Should be run from the toplevel 449 configDir = os.path.abspath('config') 450 bsDir = os.path.join(configDir, 'BuildSystem') 451 if not os.path.isdir(configDir): 452 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 453 sys.path.insert(0, bsDir) 454 sys.path.insert(0, configDir) 455 import config.base 456 import config.framework 457 import pickle 458 import traceback 459 460 # Check Cray without modules 461 check_cray_modules() 462 463 tbo = None 464 framework = None 465 try: 466 framework = config.framework.Framework(['--configModules=PETSc.Configure','--optionsModule=config.compilerOptions']+sys.argv[1:], loadArgDB = 0) 467 framework.setup() 468 framework.logPrint('\n'.join(extraLogs)) 469 framework.configure(out = sys.stdout) 470 framework.storeSubstitutions(framework.argDB) 471 framework.argDB['configureCache'] = pickle.dumps(framework) 472 framework.printSummary() 473 framework.argDB.save(force = True) 474 framework.logClear() 475 print_final_timestamp(framework) 476 framework.closeLog() 477 try: 478 move_configure_log(framework) 479 except: 480 # perhaps print an error about unable to shuffle logs? 481 pass 482 return 0 483 except (RuntimeError, config.base.ConfigureSetupError) as e: 484 tbo = sys.exc_info()[2] 485 emsg = str(e) 486 if not emsg.endswith('\n'): emsg = emsg+'\n' 487 msg ='*******************************************************************************\n'\ 488 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 489 +'-------------------------------------------------------------------------------\n' \ 490 +emsg+'*******************************************************************************\n' 491 se = '' 492 except (TypeError, ValueError) as e: 493 # this exception is automatically deleted by Python so we need to save it to print below 494 tbo = sys.exc_info()[2] 495 emsg = str(e) 496 if not emsg.endswith('\n'): emsg = emsg+'\n' 497 msg ='*******************************************************************************\n'\ 498 +' TypeError or ValueError possibly related to ERROR in COMMAND LINE ARGUMENT while running ./configure \n' \ 499 +'-------------------------------------------------------------------------------\n' \ 500 +emsg+'*******************************************************************************\n' 501 se = '' 502 except ImportError as e : 503 # this exception is automatically deleted by Python so we need to save it to print below 504 tbo = sys.exc_info()[2] 505 emsg = str(e) 506 if not emsg.endswith('\n'): emsg = emsg+'\n' 507 msg ='*******************************************************************************\n'\ 508 +' ImportError while runing ./configure \n' \ 509 +'-------------------------------------------------------------------------------\n' \ 510 +emsg+'*******************************************************************************\n' 511 se = '' 512 except OSError as e : 513 tbo = sys.exc_info()[2] 514 emsg = str(e) 515 if not emsg.endswith('\n'): emsg = emsg+'\n' 516 msg ='*******************************************************************************\n'\ 517 +' OSError while running ./configure \n' \ 518 +'-------------------------------------------------------------------------------\n' \ 519 +emsg+'*******************************************************************************\n' 520 se = '' 521 except SystemExit as e: 522 tbo = sys.exc_info()[2] 523 if e.code is None or e.code == 0: 524 return 525 if e.code == 10: 526 sys.exit(10) 527 msg ='*******************************************************************************\n'\ 528 +' CONFIGURATION FAILURE (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 529 +'*******************************************************************************\n' 530 se = str(e) 531 except Exception as e: 532 tbo = sys.exc_info()[2] 533 msg ='*******************************************************************************\n'\ 534 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 535 +'*******************************************************************************\n' 536 se = str(e) 537 538 print(msg) 539 if not framework is None: 540 framework.logClear() 541 if hasattr(framework, 'log'): 542 try: 543 if hasattr(framework,'compilerDefines'): 544 framework.log.write('**** Configure header '+framework.compilerDefines+' ****\n') 545 framework.outputHeader(framework.log) 546 if hasattr(framework,'compilerFixes'): 547 framework.log.write('**** C specific Configure header '+framework.compilerFixes+' ****\n') 548 framework.outputCHeader(framework.log) 549 except Exception as e: 550 framework.log.write('Problem writing headers to log: '+str(e)) 551 try: 552 framework.log.write(msg+se) 553 traceback.print_tb(tbo, file = framework.log) 554 print_final_timestamp(framework) 555 if hasattr(framework,'log'): framework.log.close() 556 move_configure_log(framework) 557 except Exception as e: 558 print('Error printing error message from exception or printing the traceback:'+str(e)) 559 traceback.print_tb(sys.exc_info()[2]) 560 sys.exit(1) 561 else: 562 print(se) 563 traceback.print_tb(tbo) 564 else: 565 print(se) 566 traceback.print_tb(tbo) 567 if hasattr(framework,'log'): framework.log.close() 568 569if __name__ == '__main__': 570 petsc_configure([]) 571