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