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 9# Use en_US as language so that BuildSystem parses compiler messages in english 10if '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' 11if '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' 12 13if not hasattr(sys, 'version_info') or not sys.version_info[0] == 2 or not sys.version_info[1] >= 4: 14 print '*** You must have Python2 version 2.4 or higher to run ./configure *****' 15 print '* Python is easy to install for end users or sys-admin. *' 16 print '* http://www.python.org/download/ *' 17 print '* *' 18 print '* You CANNOT configure PETSc without Python *' 19 print '* http://www.mcs.anl.gov/petsc/documentation/installation.html *' 20 print '*******************************************************************************' 21 sys.exit(4) 22 23def check_for_option_mistakes(opts): 24 for opt in opts[1:]: 25 name = opt.split('=')[0] 26 if name.find('_') >= 0: 27 exception = False 28 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']: 29 if name.find(exc) >= 0: 30 exception = True 31 if not exception: 32 raise ValueError('The option '+name+' should probably be '+name.replace('_', '-')); 33 if opt.find('=') >=0: 34 optval = opt.split('=')[1] 35 if optval == 'ifneeded': 36 raise ValueError('The option '+opt+' should probably be '+opt.replace('ifneeded', '1')); 37 return 38 39def check_for_option_changed(opts): 40# Document changes in command line options here. 41 optMap = [('c-blas-lapack','f2cblaslapack')] 42 for opt in opts[1:]: 43 optname = opt.split('=')[0].strip('-') 44 for oldname,newname in optMap: 45 if optname.find(oldname) >=0: 46 raise ValueError('The option '+opt+' should probably be '+opt.replace(oldname,newname)) 47 return 48 49def check_petsc_arch(opts): 50 # If PETSC_ARCH not specified - use script name (if not configure.py) 51 global petsc_arch 52 found = 0 53 for name in opts: 54 if name.find('PETSC_ARCH=') >= 0: 55 petsc_arch=name.split('=')[1] 56 found = 1 57 break 58 # If not yet specified - use the filename of script 59 if not found: 60 filename = os.path.basename(sys.argv[0]) 61 if not filename.startswith('configure') and not filename.startswith('reconfigure') and not filename.startswith('setup'): 62 petsc_arch=os.path.splitext(os.path.basename(sys.argv[0]))[0] 63 useName = 'PETSC_ARCH='+petsc_arch 64 opts.append(useName) 65 return 0 66 67def chkwinf90(): 68 for arg in sys.argv: 69 if (arg.find('win32fe') >= 0 and (arg.find('f90') >=0 or arg.find('ifort') >=0)): 70 return 1 71 return 0 72 73def chkdosfiles(): 74 if not os.path.exists('/usr/bin/cygcheck.exe'): return 75 if os.path.exists('.hg'): 76 (status,output) = commands.getstatusoutput('hg showconfig paths.default') 77 if not status and output: return 78 if os.path.exists('.git'): 79 (status,output) = commands.getstatusoutput('git rev-parse') 80 if not status: return 81 # cygwin - but not a hg clone - so check files in bin dir 82 (status,output) = commands.getstatusoutput('file bin/*') 83 if status: 84 print '===============================================================================' 85 print ' *** Incomplete cygwin install? command "file" not found! **' 86 print '===============================================================================' 87 return 88 if output.find('with CRLF line terminators') >= 0: 89 print '===============================================================================' 90 print ' *** Scripts are in DOS mode. Was winzip used instead of tar? Converting.......' 91 print '===============================================================================' 92 (status,output) = commands.getstatusoutput('dos2unix bin/*') 93 if status: 94 print '===============================================================================' 95 print ' *** Incomplete cygwin install? command "dos2unix" not found! **' 96 print '===============================================================================' 97 return 98 99def chkcygwinlink(): 100 if os.path.exists('/usr/bin/cygcheck.exe') and os.path.exists('/usr/bin/link.exe') and chkwinf90(): 101 if '--ignore-cygwin-link' in sys.argv: return 0 102 print '===============================================================================' 103 print ' *** Cygwin /usr/bin/link detected! Compiles with CVF/Intel f90 can break! **' 104 print ' *** To workarround do: "mv /usr/bin/link.exe /usr/bin/link-cygwin.exe" **' 105 print ' *** Or to ignore this check, use configure option: --ignore-cygwin-link **' 106 print '===============================================================================' 107 sys.exit(3) 108 return 0 109 110def chkbrokencygwin(): 111 if os.path.exists('/usr/bin/cygcheck.exe'): 112 buf = os.popen('/usr/bin/cygcheck.exe -c cygwin').read() 113 if buf.find('1.5.11-1') > -1: 114 print '===============================================================================' 115 print ' *** cygwin-1.5.11-1 detected. ./configure fails with this version ***' 116 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 117 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 118 print '===============================================================================' 119 sys.exit(3) 120 return 0 121 122def chkusingwindowspython(): 123 if sys.platform == 'win32': 124 print '===============================================================================' 125 print ' *** Windows python detected. Please rerun ./configure with cygwin-python. ***' 126 print '===============================================================================' 127 sys.exit(3) 128 return 0 129 130def chkcygwinpython(): 131 if os.path.exists('/usr/bin/cygcheck.exe') and sys.platform == 'cygwin' : 132 sys.argv.append('--useThreads=0') 133 extraLogs.append('''\ 134=============================================================================== 135** Cygwin-python detected. Threads do not work correctly. *** 136** Disabling thread usage for this run of ./configure ******* 137===============================================================================''') 138 return 0 139 140def chkrhl9(): 141 if os.path.exists('/etc/redhat-release'): 142 try: 143 file = open('/etc/redhat-release','r') 144 buf = file.read() 145 file.close() 146 except: 147 # can't read file - assume dangerous RHL9 148 buf = 'Shrike' 149 if buf.find('Shrike') > -1: 150 sys.argv.append('--useThreads=0') 151 extraLogs.append('''\ 152============================================================================== 153 *** RHL9 detected. Threads do not work correctly with this distribution *** 154 ****** Disabling thread usage for this run of ./configure ********* 155===============================================================================''') 156 return 0 157 158def check_broken_configure_log_links(): 159 '''Sometime symlinks can get broken if the original files are deleted. Delete such broken links''' 160 import os 161 for logfile in ['configure.log','configure.log.bkp']: 162 if os.path.islink(logfile) and not os.path.isfile(logfile): os.remove(logfile) 163 return 164 165def move_configure_log(framework): 166 '''Move configure.log to PETSC_ARCH/conf - and update configure.log.bkp in both locations appropriately''' 167 global petsc_arch 168 169 if hasattr(framework,'arch'): petsc_arch = framework.arch 170 if hasattr(framework,'logName'): curr_file = framework.logName 171 else: curr_file = 'configure.log' 172 173 if petsc_arch: 174 import shutil 175 import os 176 177 # Just in case - confdir is not created 178 conf_dir = os.path.join(petsc_arch,'conf') 179 if not os.path.isdir(petsc_arch): os.mkdir(petsc_arch) 180 if not os.path.isdir(conf_dir): os.mkdir(conf_dir) 181 182 curr_bkp = curr_file + '.bkp' 183 new_file = os.path.join(conf_dir,curr_file) 184 new_bkp = new_file + '.bkp' 185 186 # Keep backup in $PETSC_ARCH/conf location 187 if os.path.isfile(new_bkp): os.remove(new_bkp) 188 if os.path.isfile(new_file): os.rename(new_file,new_bkp) 189 if os.path.isfile(curr_file): 190 shutil.copyfile(curr_file,new_file) 191 os.remove(curr_file) 192 if os.path.isfile(new_file): os.symlink(new_file,curr_file) 193 # If the old bkp is using the same PETSC_ARCH/conf - then update bkp link 194 if os.path.realpath(curr_bkp) == os.path.realpath(new_file): 195 if os.path.isfile(curr_bkp): os.remove(curr_bkp) 196 if os.path.isfile(new_bkp): os.symlink(new_bkp,curr_bkp) 197 return 198 199def petsc_configure(configure_options): 200 try: 201 petscdir = os.environ['PETSC_DIR'] 202 sys.path.append(os.path.join(petscdir,'bin')) 203 import petscnagupgrade 204 file = os.path.join(petscdir,'.nagged') 205 if not petscnagupgrade.naggedtoday(file): 206 petscnagupgrade.currentversion(petscdir) 207 except: 208 pass 209 print '===============================================================================' 210 print ' Configuring PETSc to compile on your system ' 211 print '===============================================================================' 212 213 try: 214 # Command line arguments take precedence (but don't destroy argv[0]) 215 sys.argv = sys.argv[:1] + configure_options + sys.argv[1:] 216 check_for_option_mistakes(sys.argv) 217 check_for_option_changed(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 # Make sure cygwin-python is used on windows 259 chkusingwindowspython() 260 # Threads don't work for cygwin & python... 261 chkcygwinpython() 262 chkcygwinlink() 263 chkdosfiles() 264 265 # Should be run from the toplevel 266 configDir = os.path.abspath('config') 267 bsDir = os.path.join(configDir, 'BuildSystem') 268 if not os.path.isdir(configDir): 269 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 270 sys.path.insert(0, bsDir) 271 sys.path.insert(0, configDir) 272 import config.base 273 import config.framework 274 import cPickle 275 276 framework = None 277 try: 278 framework = config.framework.Framework(['--configModules=PETSc.Configure','--optionsModule=PETSc.compilerOptions']+sys.argv[1:], loadArgDB = 0) 279 framework.setup() 280 framework.logPrint('\n'.join(extraLogs)) 281 framework.configure(out = sys.stdout) 282 framework.storeSubstitutions(framework.argDB) 283 framework.argDB['configureCache'] = cPickle.dumps(framework) 284 framework.printSummary() 285 framework.argDB.save(force = True) 286 framework.logClear() 287 framework.closeLog() 288 try: 289 move_configure_log(framework) 290 except: 291 # perhaps print an error about unable to shuffle logs? 292 pass 293 return 0 294 except (RuntimeError, config.base.ConfigureSetupError), e: 295 emsg = str(e) 296 if not emsg.endswith('\n'): emsg = emsg+'\n' 297 msg ='*******************************************************************************\n'\ 298 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 299 +'-------------------------------------------------------------------------------\n' \ 300 +emsg+'*******************************************************************************\n' 301 se = '' 302 except (TypeError, ValueError), e: 303 emsg = str(e) 304 if not emsg.endswith('\n'): emsg = emsg+'\n' 305 msg ='*******************************************************************************\n'\ 306 +' ERROR in COMMAND LINE ARGUMENT to ./configure \n' \ 307 +'-------------------------------------------------------------------------------\n' \ 308 +emsg+'*******************************************************************************\n' 309 se = '' 310 except ImportError, e : 311 emsg = str(e) 312 if not emsg.endswith('\n'): emsg = emsg+'\n' 313 msg ='*******************************************************************************\n'\ 314 +' UNABLE to FIND MODULE for ./configure \n' \ 315 +'-------------------------------------------------------------------------------\n' \ 316 +emsg+'*******************************************************************************\n' 317 se = '' 318 except OSError, e : 319 emsg = str(e) 320 if not emsg.endswith('\n'): emsg = emsg+'\n' 321 msg ='*******************************************************************************\n'\ 322 +' UNABLE to EXECUTE BINARIES for ./configure \n' \ 323 +'-------------------------------------------------------------------------------\n' \ 324 +emsg+'*******************************************************************************\n' 325 se = '' 326 except SystemExit, e: 327 if e.code is None or e.code == 0: 328 return 329 msg ='*******************************************************************************\n'\ 330 +' CONFIGURATION FAILURE (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 331 +'*******************************************************************************\n' 332 se = str(e) 333 except Exception, e: 334 msg ='*******************************************************************************\n'\ 335 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 336 +'*******************************************************************************\n' 337 se = str(e) 338 339 print msg 340 if not framework is None: 341 framework.logClear() 342 if hasattr(framework, 'log'): 343 try: 344 if hasattr(framework,'compilerDefines'): 345 framework.log.write('**** Configure header '+framework.compilerDefines+' ****\n') 346 framework.outputHeader(framework.log) 347 if hasattr(framework,'compilerFixes'): 348 framework.log.write('**** C specific Configure header '+framework.compilerFixes+' ****\n') 349 framework.outputCHeader(framework.log) 350 except Exception, e: 351 framework.log.write('Problem writing headers to log: '+str(e)) 352 import traceback 353 try: 354 framework.log.write(msg+se) 355 traceback.print_tb(sys.exc_info()[2], file = framework.log) 356 if hasattr(framework,'log'): framework.log.close() 357 move_configure_log(framework) 358 except: 359 pass 360 sys.exit(1) 361 else: 362 print se 363 import traceback 364 traceback.print_tb(sys.exc_info()[2]) 365 if hasattr(framework,'log'): framework.log.close() 366 367if __name__ == '__main__': 368 petsc_configure([]) 369 370