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