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 31def getBuildSystem(configDir,bsDir): 32 print '===============================================================================' 33 print '''++ Could not locate BuildSystem in %s.''' % configDir 34 (status,output) = commands.getstatusoutput('hg showconfig paths.default') 35 if status or not output: 36 print '++ Mercurial clone not found. Assuming petsc-dev and downloading from https://bitbucket.org/petsc/buildsystem/get/tip.tar.gz' 37 downloadPackage('https://bitbucket.org/petsc/buildsystem/get/tip.tar.gz', 'BuildSystem.tar.gz', configDir) 38 else: 39 print '++ Mercurial clone found. URL : ' + output 40 bsurl = output.replace('petsc-dev','buildsystem').replace('petsc-','buildsystem-') 41 print '++ Using: hg clone '+ bsurl +' '+ bsDir 42 (status,output) = commands.getstatusoutput('hg clone '+ bsurl +' '+ bsDir) 43 if status: 44 print '++ Unable to clone BuildSystem. Please clone manually' 45 print '===============================================================================' 46 sys.exit(3) 47 print '===============================================================================' 48 return 49 50 51# Use en_US as language so that BuildSystem parses compiler messages in english 52if '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' 53if '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' 54 55if not hasattr(sys, 'version_info') or not sys.version_info[0] == 2 or not sys.version_info[1] >= 4: 56 print '*** You must have Python2 version 2.4 or higher to run ./configure *****' 57 print '* Python is easy to install for end users or sys-admin. *' 58 print '* http://www.python.org/download/ *' 59 print '* *' 60 print '* You CANNOT configure PETSc without Python *' 61 print '* http://www.mcs.anl.gov/petsc/documentation/installation.html *' 62 print '*******************************************************************************' 63 sys.exit(4) 64 65def check_for_option_mistakes(opts): 66 for opt in opts[1:]: 67 name = opt.split('=')[0] 68 if name.find('_') >= 0: 69 exception = False 70 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']: 71 if name.find(exc) >= 0: 72 exception = True 73 if not exception: 74 raise ValueError('The option '+name+' should probably be '+name.replace('_', '-')); 75 if opt.find('=') >=0: 76 optval = opt.split('=')[1] 77 if optval == 'ifneeded': 78 raise ValueError('The option '+opt+' should probably be '+opt.replace('ifneeded', '1')); 79 return 80 81def check_for_option_changed(opts): 82# Document changes in command line options here. 83 optMap = [('c-blas-lapack','f2cblaslapack')] 84 for opt in opts[1:]: 85 optname = opt.split('=')[0].strip('-') 86 for oldname,newname in optMap: 87 if optname.find(oldname) >=0: 88 raise ValueError('The option '+opt+' should probably be '+opt.replace(oldname,newname)) 89 return 90 91def check_petsc_arch(opts): 92 # If PETSC_ARCH not specified - use script name (if not configure.py) 93 global petsc_arch 94 found = 0 95 for name in opts: 96 if name.find('PETSC_ARCH=') >= 0: 97 petsc_arch=name.split('=')[1] 98 found = 1 99 break 100 # If not yet specified - use the filename of script 101 if not found: 102 filename = os.path.basename(sys.argv[0]) 103 if not filename.startswith('configure') and not filename.startswith('reconfigure') and not filename.startswith('setup'): 104 petsc_arch=os.path.splitext(os.path.basename(sys.argv[0]))[0] 105 useName = 'PETSC_ARCH='+petsc_arch 106 opts.append(useName) 107 return 0 108 109def chkwinf90(): 110 for arg in sys.argv: 111 if (arg.find('win32fe') >= 0 and (arg.find('f90') >=0 or arg.find('ifort') >=0)): 112 return 1 113 return 0 114 115def chkdosfiles(): 116 if not os.path.exists('/usr/bin/cygcheck.exe'): return 117 (status,output) = commands.getstatusoutput('hg showconfig paths.default') 118 if not status and output: return 119 # cygwin - but not a hg clone - so check files in bin dir 120 (status,output) = commands.getstatusoutput('file bin/*') 121 if status: 122 print '===============================================================================' 123 print ' *** Incomplete cygwin install? command "file" not found! **' 124 print '===============================================================================' 125 return 126 if output.find('with CRLF line terminators') >= 0: 127 print '===============================================================================' 128 print ' *** Scripts are in DOS mode. Was winzip used instead of tar? Converting.......' 129 print '===============================================================================' 130 (status,output) = commands.getstatusoutput('dos2unix bin/*') 131 if status: 132 print '===============================================================================' 133 print ' *** Incomplete cygwin install? command "dos2unix" not found! **' 134 print '===============================================================================' 135 return 136 137def chkcygwinlink(): 138 if os.path.exists('/usr/bin/cygcheck.exe') and os.path.exists('/usr/bin/link.exe') and chkwinf90(): 139 if '--ignore-cygwin-link' in sys.argv: return 0 140 print '===============================================================================' 141 print ' *** Cygwin /usr/bin/link detected! Compiles with CVF/Intel f90 can break! **' 142 print ' *** To workarround do: "mv /usr/bin/link.exe /usr/bin/link-cygwin.exe" **' 143 print ' *** Or to ignore this check, use configure option: --ignore-cygwin-link **' 144 print '===============================================================================' 145 sys.exit(3) 146 return 0 147 148def chkbrokencygwin(): 149 if os.path.exists('/usr/bin/cygcheck.exe'): 150 buf = os.popen('/usr/bin/cygcheck.exe -c cygwin').read() 151 if buf.find('1.5.11-1') > -1: 152 print '===============================================================================' 153 print ' *** cygwin-1.5.11-1 detected. ./configure fails with this version ***' 154 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 155 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 156 print '===============================================================================' 157 sys.exit(3) 158 return 0 159 160def chkcygwinpython(): 161 if os.path.exists('/usr/bin/cygcheck.exe') and sys.platform == 'cygwin' : 162 sys.argv.append('--useThreads=0') 163 extraLogs.append('''\ 164=============================================================================== 165** Cygwin-python detected. Threads do not work correctly. *** 166** Disabling thread usage for this run of ./configure ******* 167===============================================================================''') 168 return 0 169 170def chkrhl9(): 171 if os.path.exists('/etc/redhat-release'): 172 try: 173 file = open('/etc/redhat-release','r') 174 buf = file.read() 175 file.close() 176 except: 177 # can't read file - assume dangerous RHL9 178 buf = 'Shrike' 179 if buf.find('Shrike') > -1: 180 sys.argv.append('--useThreads=0') 181 extraLogs.append('''\ 182============================================================================== 183 *** RHL9 detected. Threads do not work correctly with this distribution *** 184 ****** Disabling thread usage for this run of ./configure ********* 185===============================================================================''') 186 return 0 187 188def check_broken_configure_log_links(): 189 '''Sometime symlinks can get broken if the original files are deleted. Delete such broken links''' 190 import os 191 for logfile in ['configure.log','configure.log.bkp']: 192 if os.path.islink(logfile) and not os.path.isfile(logfile): os.remove(logfile) 193 return 194 195def move_configure_log(framework): 196 '''Move configure.log to PETSC_ARCH/conf - and update configure.log.bkp in both locations appropriately''' 197 global petsc_arch 198 199 if hasattr(framework,'arch'): petsc_arch = framework.arch 200 if hasattr(framework,'logName'): curr_file = framework.logName 201 else: curr_file = 'configure.log' 202 203 if petsc_arch: 204 import shutil 205 import os 206 207 # Just in case - confdir is not created 208 conf_dir = os.path.join(petsc_arch,'conf') 209 if not os.path.isdir(petsc_arch): os.mkdir(petsc_arch) 210 if not os.path.isdir(conf_dir): os.mkdir(conf_dir) 211 212 curr_bkp = curr_file + '.bkp' 213 new_file = os.path.join(conf_dir,curr_file) 214 new_bkp = new_file + '.bkp' 215 216 # Keep backup in $PETSC_ARCH/conf location 217 if os.path.isfile(new_bkp): os.remove(new_bkp) 218 if os.path.isfile(new_file): os.rename(new_file,new_bkp) 219 if os.path.isfile(curr_file): 220 shutil.copyfile(curr_file,new_file) 221 os.remove(curr_file) 222 if os.path.isfile(new_file): os.symlink(new_file,curr_file) 223 # If the old bkp is using the same PETSC_ARCH/conf - then update bkp link 224 if os.path.realpath(curr_bkp) == os.path.realpath(new_file): 225 if os.path.isfile(curr_bkp): os.remove(curr_bkp) 226 if os.path.isfile(new_bkp): os.symlink(new_bkp,curr_bkp) 227 return 228 229def petsc_configure(configure_options): 230 try: 231 petscdir = os.environ['PETSC_DIR'] 232 sys.path.append(os.path.join(petscdir,'bin')) 233 import petscnagupgrade 234 file = os.path.join(petscdir,'.nagged') 235 if not petscnagupgrade.naggedtoday(file): 236 petscnagupgrade.currentversion(petscdir) 237 except: 238 pass 239 print '===============================================================================' 240 print ' Configuring PETSc to compile on your system ' 241 print '===============================================================================' 242 243 try: 244 # Command line arguments take precedence (but don't destroy argv[0]) 245 sys.argv = sys.argv[:1] + configure_options + sys.argv[1:] 246 check_for_option_mistakes(sys.argv) 247 check_for_option_changed(sys.argv) 248 except (TypeError, ValueError), e: 249 emsg = str(e) 250 if not emsg.endswith('\n'): emsg = emsg+'\n' 251 msg ='*******************************************************************************\n'\ 252 +' ERROR in COMMAND LINE ARGUMENT to ./configure \n' \ 253 +'-------------------------------------------------------------------------------\n' \ 254 +emsg+'*******************************************************************************\n' 255 sys.exit(msg) 256 # check PETSC_ARCH 257 check_petsc_arch(sys.argv) 258 check_broken_configure_log_links() 259 260 # support a few standard configure option types 261 for l in range(0,len(sys.argv)): 262 name = sys.argv[l] 263 if name.find('enable-') >= 0: 264 if name.find('=') == -1: 265 sys.argv[l] = name.replace('enable-','with-')+'=1' 266 else: 267 head, tail = name.split('=', 1) 268 sys.argv[l] = head.replace('enable-','with-')+'='+tail 269 if name.find('disable-') >= 0: 270 if name.find('=') == -1: 271 sys.argv[l] = name.replace('disable-','with-')+'=0' 272 else: 273 head, tail = name.split('=', 1) 274 if tail == '1': tail = '0' 275 sys.argv[l] = head.replace('disable-','with-')+'='+tail 276 if name.find('without-') >= 0: 277 if name.find('=') == -1: 278 sys.argv[l] = name.replace('without-','with-')+'=0' 279 else: 280 head, tail = name.split('=', 1) 281 if tail == '1': tail = '0' 282 sys.argv[l] = head.replace('without-','with-')+'='+tail 283 284 # Check for broken cygwin 285 chkbrokencygwin() 286 # Disable threads on RHL9 287 chkrhl9() 288 # Threads don't work for cygwin & python... 289 chkcygwinpython() 290 chkcygwinlink() 291 chkdosfiles() 292 293 # Should be run from the toplevel 294 configDir = os.path.abspath('config') 295 bsDir = os.path.join(configDir, 'BuildSystem') 296 if not os.path.isdir(configDir): 297 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 298 if not os.path.isdir(bsDir): getBuildSystem(configDir,bsDir) 299 sys.path.insert(0, bsDir) 300 sys.path.insert(0, configDir) 301 import config.base 302 import config.framework 303 import cPickle 304 305 framework = None 306 try: 307 framework = config.framework.Framework(['--configModules=PETSc.Configure','--optionsModule=PETSc.compilerOptions']+sys.argv[1:], loadArgDB = 0) 308 framework.setup() 309 framework.logPrint('\n'.join(extraLogs)) 310 framework.configure(out = sys.stdout) 311 framework.storeSubstitutions(framework.argDB) 312 framework.argDB['configureCache'] = cPickle.dumps(framework) 313 framework.printSummary() 314 framework.argDB.save(force = True) 315 framework.logClear() 316 framework.closeLog() 317 try: 318 move_configure_log(framework) 319 except: 320 # perhaps print an error about unable to shuffle logs? 321 pass 322 return 0 323 except (RuntimeError, config.base.ConfigureSetupError), e: 324 emsg = str(e) 325 if not emsg.endswith('\n'): emsg = emsg+'\n' 326 msg ='*******************************************************************************\n'\ 327 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 328 +'-------------------------------------------------------------------------------\n' \ 329 +emsg+'*******************************************************************************\n' 330 se = '' 331 except (TypeError, ValueError), e: 332 emsg = str(e) 333 if not emsg.endswith('\n'): emsg = emsg+'\n' 334 msg ='*******************************************************************************\n'\ 335 +' ERROR in COMMAND LINE ARGUMENT to ./configure \n' \ 336 +'-------------------------------------------------------------------------------\n' \ 337 +emsg+'*******************************************************************************\n' 338 se = '' 339 except ImportError, e : 340 emsg = str(e) 341 if not emsg.endswith('\n'): emsg = emsg+'\n' 342 msg ='*******************************************************************************\n'\ 343 +' UNABLE to FIND MODULE for ./configure \n' \ 344 +'-------------------------------------------------------------------------------\n' \ 345 +emsg+'*******************************************************************************\n' 346 se = '' 347 except OSError, e : 348 emsg = str(e) 349 if not emsg.endswith('\n'): emsg = emsg+'\n' 350 msg ='*******************************************************************************\n'\ 351 +' UNABLE to EXECUTE BINARIES for ./configure \n' \ 352 +'-------------------------------------------------------------------------------\n' \ 353 +emsg+'*******************************************************************************\n' 354 se = '' 355 except SystemExit, e: 356 if e.code is None or e.code == 0: 357 return 358 msg ='*******************************************************************************\n'\ 359 +' CONFIGURATION FAILURE (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 360 +'*******************************************************************************\n' 361 se = str(e) 362 except Exception, e: 363 msg ='*******************************************************************************\n'\ 364 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 365 +'*******************************************************************************\n' 366 se = str(e) 367 368 print msg 369 if not framework is None: 370 framework.logClear() 371 if hasattr(framework, 'log'): 372 try: 373 framework.log.write('**** Configure header conftest.h ****\n') 374 framework.outputHeader(framework.log) 375 framework.log.write('**** C specific Configure header conffix.h ****\n') 376 framework.outputCHeader(framework.log) 377 except Exception, e: 378 framework.log.write('Problem writing headers to log: '+str(e)) 379 import traceback 380 try: 381 framework.log.write(msg+se) 382 traceback.print_tb(sys.exc_info()[2], file = framework.log) 383 if hasattr(framework,'log'): framework.log.close() 384 move_configure_log(framework) 385 except: 386 pass 387 sys.exit(1) 388 else: 389 print se 390 import traceback 391 traceback.print_tb(sys.exc_info()[2]) 392 if hasattr(framework,'log'): framework.log.close() 393 394if __name__ == '__main__': 395 petsc_configure([]) 396 397