1#!/usr/bin/env python 2import os, sys 3import commands 4# to load ~/.pythonrc.py before inserting correct BuildSystem to path 5import user 6extraLogs = [] 7petsc_arch = '' 8 9import urllib 10import tarfile 11 12def untar(tar, path = '.', leading = ''): 13 if leading: 14 entries = [t.name for t in tar.getmembers()] 15 prefix = os.path.commonprefix(entries) 16 if prefix: 17 for tarinfo in tar.getmembers(): 18 tail = tarinfo.name.split(prefix, 1)[1] 19 tarinfo.name = os.path.join(leading, tail) 20 for tarinfo in tar.getmembers(): 21 tar.extract(tarinfo, path) 22 return 23 24def downloadPackage(url, filename, targetDirname): 25 '''Download the tarball for a package at url, save it as filename, and untar it into targetDirname''' 26 filename, headers = urllib.urlretrieve(url, filename) 27 tar = tarfile.open(filename, 'r:gz') 28 untar(tar, targetDirname, leading = filename.split('.')[0]) 29 return 30 31# Use en_US as language so that BuildSystem parses compiler messages in english 32if 'LC_LOCAL' in os.environ and os.environ['LC_LOCAL'] != '' and os.environ['LC_LOCAL'] != 'en_US' and os.environ['LC_LOCAL']!= 'en_US.UTF-8': os.environ['LC_LOCAL'] = 'en_US.UTF-8' 33if 'LANG' in os.environ and os.environ['LANG'] != '' and os.environ['LANG'] != 'en_US' and os.environ['LANG'] != 'en_US.UTF-8': os.environ['LANG'] = 'en_US.UTF-8' 34 35if not hasattr(sys, 'version_info') or not sys.version_info[0] == 2 or not sys.version_info[1] >= 4: 36 print '*** You must have Python2 version 2.4 or higher to run ./configure *****' 37 print '* Python is easy to install for end users or sys-admin. *' 38 print '* http://www.python.org/download/ *' 39 print '* *' 40 print '* You CANNOT configure PETSc without Python *' 41 print '* http://www.mcs.anl.gov/petsc/documentation/installation.html *' 42 print '*******************************************************************************' 43 sys.exit(4) 44 45def check_for_option_mistakes(opts): 46 for opt in opts[1:]: 47 name = opt.split('=')[0] 48 if name.find('_') >= 0: 49 exception = False 50 for exc in ['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']: 51 if name.find(exc) >= 0: 52 exception = True 53 if not exception: 54 raise ValueError('The option '+name+' should probably be '+name.replace('_', '-')); 55 if opt.find('=') >=0: 56 optval = opt.split('=')[1] 57 if optval == 'ifneeded': 58 raise ValueError('The option '+opt+' should probably be '+opt.replace('ifneeded', '1')); 59 return 60 61def check_for_option_changed(opts): 62# Document changes in command line options here. 63 optMap = [('c-blas-lapack','f2cblaslapack')] 64 for opt in opts[1:]: 65 optname = opt.split('=')[0].strip('-') 66 for oldname,newname in optMap: 67 if optname.find(oldname) >=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 chkwinf90(): 90 for arg in sys.argv: 91 if (arg.find('win32fe') >= 0 and (arg.find('f90') >=0 or arg.find('ifort') >=0)): 92 return 1 93 return 0 94 95def chkdosfiles(): 96 if not os.path.exists('/usr/bin/cygcheck.exe'): return 97 if os.path.exists('.hg'): 98 (status,output) = commands.getstatusoutput('hg showconfig paths.default') 99 if not status and output: return 100 if os.path.exists('.git'): 101 (status,output) = commands.getstatusoutput('git rev-parse') 102 if not status: return 103 # cygwin - but not a hg clone - so check files in bin dir 104 (status,output) = commands.getstatusoutput('file bin/*') 105 if status: 106 print '===============================================================================' 107 print ' *** Incomplete cygwin install? command "file" not found! **' 108 print '===============================================================================' 109 return 110 if output.find('with CRLF line terminators') >= 0: 111 print '===============================================================================' 112 print ' *** Scripts are in DOS mode. Was winzip used instead of tar? Converting.......' 113 print '===============================================================================' 114 (status,output) = commands.getstatusoutput('dos2unix bin/*') 115 if status: 116 print '===============================================================================' 117 print ' *** Incomplete cygwin install? command "dos2unix" not found! **' 118 print '===============================================================================' 119 return 120 121def chkcygwinlink(): 122 if os.path.exists('/usr/bin/cygcheck.exe') and os.path.exists('/usr/bin/link.exe') and chkwinf90(): 123 if '--ignore-cygwin-link' in sys.argv: return 0 124 print '===============================================================================' 125 print ' *** Cygwin /usr/bin/link detected! Compiles with CVF/Intel f90 can break! **' 126 print ' *** To workarround do: "mv /usr/bin/link.exe /usr/bin/link-cygwin.exe" **' 127 print ' *** Or to ignore this check, use configure option: --ignore-cygwin-link **' 128 print '===============================================================================' 129 sys.exit(3) 130 return 0 131 132def chkbrokencygwin(): 133 if os.path.exists('/usr/bin/cygcheck.exe'): 134 buf = os.popen('/usr/bin/cygcheck.exe -c cygwin').read() 135 if buf.find('1.5.11-1') > -1: 136 print '===============================================================================' 137 print ' *** cygwin-1.5.11-1 detected. ./configure fails with this version ***' 138 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 139 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 140 print '===============================================================================' 141 sys.exit(3) 142 return 0 143 144def chkusingwindowspython(): 145 if sys.platform == 'win32': 146 print '===============================================================================' 147 print ' *** Windows python detected. Please rerun ./configure with cygwin-python. ***' 148 print '===============================================================================' 149 sys.exit(3) 150 return 0 151 152def chkcygwinpython(): 153 if os.path.exists('/usr/bin/cygcheck.exe') and sys.platform == 'cygwin' : 154 sys.argv.append('--useThreads=0') 155 extraLogs.append('''\ 156=============================================================================== 157** Cygwin-python detected. Threads do not work correctly. *** 158** Disabling thread usage for this run of ./configure ******* 159===============================================================================''') 160 return 0 161 162def chkrhl9(): 163 if os.path.exists('/etc/redhat-release'): 164 try: 165 file = open('/etc/redhat-release','r') 166 buf = file.read() 167 file.close() 168 except: 169 # can't read file - assume dangerous RHL9 170 buf = 'Shrike' 171 if buf.find('Shrike') > -1: 172 sys.argv.append('--useThreads=0') 173 extraLogs.append('''\ 174============================================================================== 175 *** RHL9 detected. Threads do not work correctly with this distribution *** 176 ****** Disabling thread usage for this run of ./configure ********* 177===============================================================================''') 178 return 0 179 180def check_broken_configure_log_links(): 181 '''Sometime symlinks can get broken if the original files are deleted. Delete such broken links''' 182 import os 183 for logfile in ['configure.log','configure.log.bkp']: 184 if os.path.islink(logfile) and not os.path.isfile(logfile): os.remove(logfile) 185 return 186 187def move_configure_log(framework): 188 '''Move configure.log to PETSC_ARCH/conf - and update configure.log.bkp in both locations appropriately''' 189 global petsc_arch 190 191 if hasattr(framework,'arch'): petsc_arch = framework.arch 192 if hasattr(framework,'logName'): curr_file = framework.logName 193 else: curr_file = 'configure.log' 194 195 if petsc_arch: 196 import shutil 197 import os 198 199 # Just in case - confdir is not created 200 conf_dir = os.path.join(petsc_arch,'conf') 201 if not os.path.isdir(petsc_arch): os.mkdir(petsc_arch) 202 if not os.path.isdir(conf_dir): os.mkdir(conf_dir) 203 204 curr_bkp = curr_file + '.bkp' 205 new_file = os.path.join(conf_dir,curr_file) 206 new_bkp = new_file + '.bkp' 207 208 # Keep backup in $PETSC_ARCH/conf location 209 if os.path.isfile(new_bkp): os.remove(new_bkp) 210 if os.path.isfile(new_file): os.rename(new_file,new_bkp) 211 if os.path.isfile(curr_file): 212 shutil.copyfile(curr_file,new_file) 213 os.remove(curr_file) 214 if os.path.isfile(new_file): os.symlink(new_file,curr_file) 215 # If the old bkp is using the same PETSC_ARCH/conf - then update bkp link 216 if os.path.realpath(curr_bkp) == os.path.realpath(new_file): 217 if os.path.isfile(curr_bkp): os.remove(curr_bkp) 218 if os.path.isfile(new_bkp): os.symlink(new_bkp,curr_bkp) 219 return 220 221def petsc_configure(configure_options): 222 try: 223 petscdir = os.environ['PETSC_DIR'] 224 sys.path.append(os.path.join(petscdir,'bin')) 225 import petscnagupgrade 226 file = os.path.join(petscdir,'.nagged') 227 if not petscnagupgrade.naggedtoday(file): 228 petscnagupgrade.currentversion(petscdir) 229 except: 230 pass 231 print '===============================================================================' 232 print ' Configuring PETSc to compile on your system ' 233 print '===============================================================================' 234 235 try: 236 # Command line arguments take precedence (but don't destroy argv[0]) 237 sys.argv = sys.argv[:1] + configure_options + sys.argv[1:] 238 check_for_option_mistakes(sys.argv) 239 check_for_option_changed(sys.argv) 240 except (TypeError, ValueError), e: 241 emsg = str(e) 242 if not emsg.endswith('\n'): emsg = emsg+'\n' 243 msg ='*******************************************************************************\n'\ 244 +' ERROR in COMMAND LINE ARGUMENT to ./configure \n' \ 245 +'-------------------------------------------------------------------------------\n' \ 246 +emsg+'*******************************************************************************\n' 247 sys.exit(msg) 248 # check PETSC_ARCH 249 check_petsc_arch(sys.argv) 250 check_broken_configure_log_links() 251 252 # support a few standard configure option types 253 for l in range(0,len(sys.argv)): 254 name = sys.argv[l] 255 if name.find('enable-') >= 0: 256 if name.find('=') == -1: 257 sys.argv[l] = name.replace('enable-','with-')+'=1' 258 else: 259 head, tail = name.split('=', 1) 260 sys.argv[l] = head.replace('enable-','with-')+'='+tail 261 if name.find('disable-') >= 0: 262 if name.find('=') == -1: 263 sys.argv[l] = name.replace('disable-','with-')+'=0' 264 else: 265 head, tail = name.split('=', 1) 266 if tail == '1': tail = '0' 267 sys.argv[l] = head.replace('disable-','with-')+'='+tail 268 if name.find('without-') >= 0: 269 if name.find('=') == -1: 270 sys.argv[l] = name.replace('without-','with-')+'=0' 271 else: 272 head, tail = name.split('=', 1) 273 if tail == '1': tail = '0' 274 sys.argv[l] = head.replace('without-','with-')+'='+tail 275 276 # Check for broken cygwin 277 chkbrokencygwin() 278 # Disable threads on RHL9 279 chkrhl9() 280 # Make sure cygwin-python is used on windows 281 chkusingwindowspython() 282 # Threads don't work for cygwin & python... 283 chkcygwinpython() 284 chkcygwinlink() 285 chkdosfiles() 286 287 # Should be run from the toplevel 288 configDir = os.path.abspath('config') 289 bsDir = os.path.join(configDir, 'BuildSystem') 290 if not os.path.isdir(configDir): 291 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 292 sys.path.insert(0, bsDir) 293 sys.path.insert(0, configDir) 294 import config.base 295 import config.framework 296 import cPickle 297 298 framework = None 299 try: 300 framework = config.framework.Framework(['--configModules=PETSc.Configure','--optionsModule=PETSc.compilerOptions']+sys.argv[1:], loadArgDB = 0) 301 framework.setup() 302 framework.logPrint('\n'.join(extraLogs)) 303 framework.configure(out = sys.stdout) 304 framework.storeSubstitutions(framework.argDB) 305 framework.argDB['configureCache'] = cPickle.dumps(framework) 306 framework.printSummary() 307 framework.argDB.save(force = True) 308 framework.logClear() 309 framework.closeLog() 310 try: 311 move_configure_log(framework) 312 except: 313 # perhaps print an error about unable to shuffle logs? 314 pass 315 return 0 316 except (RuntimeError, config.base.ConfigureSetupError), e: 317 emsg = str(e) 318 if not emsg.endswith('\n'): emsg = emsg+'\n' 319 msg ='*******************************************************************************\n'\ 320 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 321 +'-------------------------------------------------------------------------------\n' \ 322 +emsg+'*******************************************************************************\n' 323 se = '' 324 except (TypeError, ValueError), e: 325 emsg = str(e) 326 if not emsg.endswith('\n'): emsg = emsg+'\n' 327 msg ='*******************************************************************************\n'\ 328 +' ERROR in COMMAND LINE ARGUMENT to ./configure \n' \ 329 +'-------------------------------------------------------------------------------\n' \ 330 +emsg+'*******************************************************************************\n' 331 se = '' 332 except ImportError, e : 333 emsg = str(e) 334 if not emsg.endswith('\n'): emsg = emsg+'\n' 335 msg ='*******************************************************************************\n'\ 336 +' UNABLE to FIND MODULE for ./configure \n' \ 337 +'-------------------------------------------------------------------------------\n' \ 338 +emsg+'*******************************************************************************\n' 339 se = '' 340 except OSError, e : 341 emsg = str(e) 342 if not emsg.endswith('\n'): emsg = emsg+'\n' 343 msg ='*******************************************************************************\n'\ 344 +' UNABLE to EXECUTE BINARIES for ./configure \n' \ 345 +'-------------------------------------------------------------------------------\n' \ 346 +emsg+'*******************************************************************************\n' 347 se = '' 348 except SystemExit, e: 349 if e.code is None or e.code == 0: 350 return 351 msg ='*******************************************************************************\n'\ 352 +' CONFIGURATION FAILURE (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 353 +'*******************************************************************************\n' 354 se = str(e) 355 except Exception, e: 356 msg ='*******************************************************************************\n'\ 357 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 358 +'*******************************************************************************\n' 359 se = str(e) 360 361 print msg 362 if not framework is None: 363 framework.logClear() 364 if hasattr(framework, 'log'): 365 try: 366 framework.log.write('**** Configure header '+framework.compilerDefines+' ****\n') 367 framework.outputHeader(framework.log) 368 framework.log.write('**** C specific Configure header '+framework.compilerFixes+' ****\n') 369 framework.outputCHeader(framework.log) 370 except Exception, e: 371 framework.log.write('Problem writing headers to log: '+str(e)) 372 import traceback 373 try: 374 framework.log.write(msg+se) 375 traceback.print_tb(sys.exc_info()[2], file = framework.log) 376 if hasattr(framework,'log'): framework.log.close() 377 move_configure_log(framework) 378 except: 379 pass 380 sys.exit(1) 381 else: 382 print se 383 import traceback 384 traceback.print_tb(sys.exc_info()[2]) 385 if hasattr(framework,'log'): framework.log.close() 386 387if __name__ == '__main__': 388 petsc_configure([]) 389 390