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 if output.find("petsc.cs.iit.edu") >=0: 41 bsurl = output.replace('petsc-dev','BuildSystem').replace('releases/petsc-','releases/BuildSystem-') 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 else: 49 print '++ Nonstandard parent URL. Cannot determine appropriate BuildSystem URL. Please clone appropriate BuildSystem' 50 print '===============================================================================' 51 sys.exit(3) 52 print '===============================================================================' 53 return 54 55 56# Use en_US as language so that BuildSystem parses compiler messages in english 57if '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' 58if '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' 59 60if not hasattr(sys, 'version_info') or not sys.version_info[0] == 2 or not sys.version_info[1] >= 3: 61 print '*** You must have Python2 version 2.3 or higher to run ./configure *****' 62 print '* Python is easy to install for end users or sys-admin. *' 63 print '* http://www.python.org/download/ *' 64 print '* *' 65 print '* You CANNOT configure PETSc without Python *' 66 print '* http://www.mcs.anl.gov/petsc/petsc-as/documentation/installation.html *' 67 print '*******************************************************************************' 68 sys.exit(4) 69 70if sys.platform == 'win32': 71 print '**** Windows python detected. ****' 72 print sys.version,'on',sys.platform 73 print '' 74 print '** You must use cygwin python, but not windows python with PETSc configure. ***' 75 sys.exit(4) 76 77def check_for_option_mistakes(opts): 78 for opt in opts[1:]: 79 name = opt.split('=')[0] 80 if name.find('_') >= 0: 81 exception = False 82 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']: 83 if name.find(exc) >= 0: 84 exception = True 85 if not exception: 86 raise ValueError('The option '+name+' should probably be '+name.replace('_', '-')); 87 if opt.find('=') >=0: 88 optval = opt.split('=')[1] 89 if optval == 'ifneeded': 90 raise ValueError('The option '+opt+' should probably be '+opt.replace('ifneeded', '1')); 91 return 92 93def check_petsc_arch(opts): 94 # If PETSC_ARCH not specified - use script name (if not configure.py) 95 global petsc_arch 96 found = 0 97 for name in opts: 98 if name.find('PETSC_ARCH=') >= 0: 99 petsc_arch=name.split('=')[1] 100 found = 1 101 break 102 # If not yet specified - use the filename of script 103 if not found: 104 filename = os.path.basename(sys.argv[0]) 105 if not filename.startswith('configure') and not filename.startswith('reconfigure') and not filename.startswith('setup'): 106 petsc_arch=os.path.splitext(os.path.basename(sys.argv[0]))[0] 107 useName = 'PETSC_ARCH='+petsc_arch 108 opts.append(useName) 109 return 0 110 111def chkwinf90(): 112 for arg in sys.argv: 113 if (arg.find('win32fe') >= 0 and (arg.find('f90') >=0 or arg.find('ifort') >=0)): 114 return 1 115 return 0 116 117def chkcygwinlink(): 118 if os.path.exists('/usr/bin/cygcheck.exe') and os.path.exists('/usr/bin/link.exe') and chkwinf90(): 119 if '--ignore-cygwin-link' in sys.argv: return 0 120 print '===============================================================================' 121 print ' *** Cygwin /usr/bin/link detected! Compiles with CVF/Intel f90 can break! **' 122 print ' *** To workarround do: "mv /usr/bin/link.exe /usr/bin/link-cygwin.exe" **' 123 print ' *** Or to ignore this check, use configure option: --ignore-cygwin-link **' 124 print '===============================================================================' 125 sys.exit(3) 126 return 0 127 128def chkbrokencygwin(): 129 if os.path.exists('/usr/bin/cygcheck.exe'): 130 buf = os.popen('/usr/bin/cygcheck.exe -c cygwin').read() 131 if buf.find('1.5.11-1') > -1: 132 print '===============================================================================' 133 print ' *** cygwin-1.5.11-1 detected. ./configure fails with this version ***' 134 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 135 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 136 print '===============================================================================' 137 sys.exit(3) 138 return 0 139 140def chkcygwinpython(): 141 if os.path.exists('/usr/bin/cygcheck.exe') and sys.platform == 'cygwin' : 142 sys.argv.append('--useThreads=0') 143 extraLogs.append('''\ 144=============================================================================== 145** Cygwin-python detected. Threads do not work correctly. *** 146** Disabling thread usage for this run of ./configure ******* 147===============================================================================''') 148 return 0 149 150def chkrhl9(): 151 if os.path.exists('/etc/redhat-release'): 152 try: 153 file = open('/etc/redhat-release','r') 154 buf = file.read() 155 file.close() 156 except: 157 # can't read file - assume dangerous RHL9 158 buf = 'Shrike' 159 if buf.find('Shrike') > -1: 160 sys.argv.append('--useThreads=0') 161 extraLogs.append('''\ 162============================================================================== 163 *** RHL9 detected. Threads do not work correctly with this distribution *** 164 ****** Disabling thread usage for this run of ./configure ********* 165===============================================================================''') 166 return 0 167 168def check_broken_configure_log_links(): 169 '''Sometime symlinks can get broken if the original files are deleted. Delete such broken links''' 170 import os 171 for logfile in ['configure.log','configure.log.bkp']: 172 if os.path.islink(logfile) and not os.path.isfile(logfile): os.remove(logfile) 173 return 174 175def move_configure_log(framework): 176 '''Move configure.log to PETSC_ARCH/conf - and update configure.log.bkp in both locations appropriately''' 177 global petsc_arch 178 179 if hasattr(framework,'arch'): petsc_arch = framework.arch 180 if hasattr(framework,'logName'): curr_file = framework.logName 181 else: curr_file = 'configure.log' 182 183 if petsc_arch: 184 import shutil 185 import os 186 187 # Just in case - confdir is not created 188 conf_dir = os.path.join(petsc_arch,'conf') 189 if not os.path.isdir(petsc_arch): os.mkdir(petsc_arch) 190 if not os.path.isdir(conf_dir): os.mkdir(conf_dir) 191 192 curr_bkp = curr_file + '.bkp' 193 new_file = os.path.join(conf_dir,curr_file) 194 new_bkp = new_file + '.bkp' 195 196 # Keep backup in $PETSC_ARCH/conf location 197 if os.path.isfile(new_bkp): os.remove(new_bkp) 198 if os.path.isfile(new_file): os.rename(new_file,new_bkp) 199 if os.path.isfile(curr_file): 200 shutil.copyfile(curr_file,new_file) 201 os.remove(curr_file) 202 if os.path.isfile(new_file): os.symlink(new_file,curr_file) 203 # If the old bkp is using the same PETSC_ARCH/conf - then update bkp link 204 if os.path.realpath(curr_bkp) == os.path.realpath(new_file): 205 if os.path.isfile(curr_bkp): os.remove(curr_bkp) 206 if os.path.isfile(new_bkp): os.symlink(new_bkp,curr_bkp) 207 return 208 209def petsc_configure(configure_options): 210 print '===============================================================================' 211 print ' Configuring PETSc to compile on your system ' 212 print '===============================================================================' 213 214 try: 215 # Command line arguments take precedence (but don't destroy argv[0]) 216 sys.argv = sys.argv[:1] + configure_options + sys.argv[1:] 217 check_for_option_mistakes(sys.argv) 218 except (TypeError, ValueError), e: 219 emsg = str(e) 220 if not emsg.endswith('\n'): emsg = emsg+'\n' 221 msg ='*******************************************************************************\n'\ 222 +' ERROR in COMMAND LINE ARGUMENT to ./configure \n' \ 223 +'-------------------------------------------------------------------------------\n' \ 224 +emsg+'*******************************************************************************\n' 225 sys.exit(msg) 226 # check PETSC_ARCH 227 check_petsc_arch(sys.argv) 228 check_broken_configure_log_links() 229 230 # support a few standard configure option types 231 for l in range(0,len(sys.argv)): 232 name = sys.argv[l] 233 if name.find('enable-') >= 0: 234 if name.find('=') == -1: 235 sys.argv[l] = name.replace('enable-','with-')+'=1' 236 else: 237 head, tail = name.split('=', 1) 238 sys.argv[l] = head.replace('enable-','with-')+'='+tail 239 if name.find('disable-') >= 0: 240 if name.find('=') == -1: 241 sys.argv[l] = name.replace('disable-','with-')+'=0' 242 else: 243 head, tail = name.split('=', 1) 244 if tail == '1': tail = '0' 245 sys.argv[l] = head.replace('disable-','with-')+'='+tail 246 if name.find('without-') >= 0: 247 if name.find('=') == -1: 248 sys.argv[l] = name.replace('without-','with-')+'=0' 249 else: 250 head, tail = name.split('=', 1) 251 if tail == '1': tail = '0' 252 sys.argv[l] = head.replace('without-','with-')+'='+tail 253 254 # Check for broken cygwin 255 chkbrokencygwin() 256 # Disable threads on RHL9 257 chkrhl9() 258 # Threads don't work for cygwin & python... 259 chkcygwinpython() 260 chkcygwinlink() 261 262 # Should be run from the toplevel 263 configDir = os.path.abspath('config') 264 bsDir = os.path.join(configDir, 'BuildSystem') 265 if not os.path.isdir(configDir): 266 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 267 if not os.path.isdir(bsDir): getBuildSystem(configDir,bsDir) 268 sys.path.insert(0, bsDir) 269 sys.path.insert(0, configDir) 270 import config.base 271 import config.framework 272 import cPickle 273 274 framework = None 275 try: 276 framework = config.framework.Framework(['--configModules=PETSc.Configure','--optionsModule=PETSc.compilerOptions']+sys.argv[1:], loadArgDB = 0) 277 framework.setup() 278 framework.logPrint('\n'.join(extraLogs)) 279 framework.configure(out = sys.stdout) 280 framework.storeSubstitutions(framework.argDB) 281 framework.argDB['configureCache'] = cPickle.dumps(framework) 282 import PETSc.packages 283 for i in framework.packages: 284 if hasattr(i,'postProcess'): 285 i.postProcess() 286 framework.printSummary() 287 framework.argDB.save(force = True) 288 framework.logClear() 289 framework.closeLog() 290 try: 291 move_configure_log(framework) 292 except: 293 # perhaps print an error about unable to shuffle logs? 294 pass 295 return 0 296 except (RuntimeError, config.base.ConfigureSetupError), e: 297 emsg = str(e) 298 if not emsg.endswith('\n'): emsg = emsg+'\n' 299 msg ='*******************************************************************************\n'\ 300 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 301 +'-------------------------------------------------------------------------------\n' \ 302 +emsg+'*******************************************************************************\n' 303 se = '' 304 except (TypeError, ValueError), e: 305 emsg = str(e) 306 if not emsg.endswith('\n'): emsg = emsg+'\n' 307 msg ='*******************************************************************************\n'\ 308 +' ERROR in COMMAND LINE ARGUMENT to ./configure \n' \ 309 +'-------------------------------------------------------------------------------\n' \ 310 +emsg+'*******************************************************************************\n' 311 se = '' 312 except ImportError, e : 313 emsg = str(e) 314 if not emsg.endswith('\n'): emsg = emsg+'\n' 315 msg ='*******************************************************************************\n'\ 316 +' UNABLE to FIND MODULE for ./configure \n' \ 317 +'-------------------------------------------------------------------------------\n' \ 318 +emsg+'*******************************************************************************\n' 319 se = '' 320 except OSError, e : 321 emsg = str(e) 322 if not emsg.endswith('\n'): emsg = emsg+'\n' 323 msg ='*******************************************************************************\n'\ 324 +' UNABLE to EXECUTE BINARIES for ./configure \n' \ 325 +'-------------------------------------------------------------------------------\n' \ 326 +emsg+'*******************************************************************************\n' 327 se = '' 328 except SystemExit, e: 329 if e.code is None or e.code == 0: 330 return 331 msg ='*******************************************************************************\n'\ 332 +' CONFIGURATION FAILURE (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 333 +'*******************************************************************************\n' 334 se = str(e) 335 except Exception, e: 336 msg ='*******************************************************************************\n'\ 337 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 338 +'*******************************************************************************\n' 339 se = str(e) 340 341 print msg 342 if not framework is None: 343 framework.logClear() 344 if hasattr(framework, 'log'): 345 import traceback 346 try: 347 framework.log.write(msg+se) 348 traceback.print_tb(sys.exc_info()[2], file = framework.log) 349 if hasattr(framework,'log'): framework.log.close() 350 move_configure_log(framework) 351 except: 352 pass 353 sys.exit(1) 354 else: 355 print se 356 import traceback 357 traceback.print_tb(sys.exc_info()[2]) 358 if hasattr(framework,'log'): framework.log.close() 359 360if __name__ == '__main__': 361 petsc_configure([]) 362 363