1#!/usr/bin/env python 2import os 3import sys 4import commands 5# to load ~/.pythonrc.py before inserting correct BuildSystem to path 6import user 7extraLogs = [] 8petsc_arch = '' 9 10# Use en_US as language so that BuildSystem parses compiler messages in english 11if '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' 12if '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' 13 14if not hasattr(sys, 'version_info') or not sys.version_info[0] == 2 or not sys.version_info[1] >= 3: 15 print '*** You must have Python2 version 2.3 or higher to run ./configure *****' 16 print '* Python is easy to install for end users or sys-admin. *' 17 print '* http://www.python.org/download/ *' 18 print '* *' 19 print '* You CANNOT configure PETSc without Python *' 20 print '* http://www.mcs.anl.gov/petsc/petsc-as/documentation/installation.html *' 21 print '*******************************************************************************' 22 sys.exit(4) 23 24if sys.platform == 'win32': 25 print '**** Windows python detected. ****' 26 print sys.version,'on',sys.platform 27 print '' 28 print '** You must use cygwin python, but not windows python with PETSc configure. ***' 29 sys.exit(4) 30 31def check_for_option_mistakes(opts): 32 for opt in opts[1:]: 33 name = opt.split('=')[0] 34 if name.find('_') >= 0: 35 exception = False 36 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']: 37 if name.find(exc) >= 0: 38 exception = True 39 if not exception: 40 raise ValueError('The option '+name+' should probably be '+name.replace('_', '-')); 41 optval = opt.split('=')[1] 42 if optval == 'ifneeded': 43 raise ValueError('The option '+opt+' should probably be '+opt.replace('ifneeded', '1')); 44 return 45 46def check_petsc_arch(opts): 47 # If PETSC_ARCH not specified - use script name (if not configure.py) 48 global petsc_arch 49 found = 0 50 for name in opts: 51 if name.find('PETSC_ARCH=') >= 0: 52 petsc_arch=name.split('=')[1] 53 found = 1 54 break 55 # If not yet specified - use the filename of script 56 if not found: 57 filename = os.path.basename(sys.argv[0]) 58 if not filename.startswith('configure') and not filename.startswith('reconfigure'): 59 petsc_arch=os.path.splitext(os.path.basename(sys.argv[0]))[0] 60 useName = 'PETSC_ARCH='+petsc_arch 61 opts.append(useName) 62 return 0 63 64def chkwinf90(): 65 for arg in sys.argv: 66 if (arg.find('win32fe') >= 0 and (arg.find('f90') >=0 or arg.find('ifort') >=0)): 67 return 1 68 return 0 69 70def chkcygwinlink(): 71 if os.path.exists('/usr/bin/cygcheck.exe') and os.path.exists('/usr/bin/link.exe') and chkwinf90(): 72 if '--ignore-cygwin-link' in sys.argv: return 0 73 print '===============================================================================' 74 print ' *** Cygwin /usr/bin/link detected! Compiles with CVF/Intel f90 can break! **' 75 print ' *** To workarround do: "mv /usr/bin/link.exe /usr/bin/link-cygwin.exe" **' 76 print ' *** Or to ignore this check, use configure option: --ignore-cygwin-link **' 77 print '===============================================================================' 78 sys.exit(3) 79 return 0 80 81def chkbrokencygwin(): 82 if os.path.exists('/usr/bin/cygcheck.exe'): 83 buf = os.popen('/usr/bin/cygcheck.exe -c cygwin').read() 84 if buf.find('1.5.11-1') > -1: 85 print '===============================================================================' 86 print ' *** cygwin-1.5.11-1 detected. ./configure fails with this version ***' 87 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 88 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 89 print '===============================================================================' 90 sys.exit(3) 91 return 0 92 93def chkusingwindowspython(): 94 if os.path.exists('/usr/bin/cygcheck.exe') and sys.platform != 'cygwin': 95 print '===============================================================================' 96 print ' *** Non-cygwin python detected. Please rerun ./configure **' 97 print ' *** with cygwin-python. ***' 98 print '===============================================================================' 99 sys.exit(3) 100 return 0 101 102def chkcygwinpythonver(): 103 if os.path.exists('/usr/bin/cygcheck.exe'): 104 buf = os.popen('/usr/bin/cygcheck.exe -c python').read() 105 if (buf.find('2.4') > -1) or (buf.find('2.5') > -1) or (buf.find('2.6') > -1): 106 sys.argv.append('--useThreads=0') 107 extraLogs.append('''\ 108=============================================================================== 109** Cygwin-python-2.4/2.5/2.6 detected. Threads do not work correctly with this 110** version. Disabling thread usage for this run of ./configure ******* 111===============================================================================''') 112 return 0 113 114def chkrhl9(): 115 if os.path.exists('/etc/redhat-release'): 116 try: 117 file = open('/etc/redhat-release','r') 118 buf = file.read() 119 file.close() 120 except: 121 # can't read file - assume dangerous RHL9 122 buf = 'Shrike' 123 if buf.find('Shrike') > -1: 124 sys.argv.append('--useThreads=0') 125 extraLogs.append('''\ 126============================================================================== 127 *** RHL9 detected. Threads do not work correctly with this distribution *** 128 ****** Disabling thread usage for this run of ./configure ********* 129===============================================================================''') 130 return 0 131 132def check_broken_configure_log_links(): 133 '''Sometime symlinks can get broken if the original files are deleted. Delete such broken links''' 134 import os 135 for logfile in ['configure.log','configure.log.bkp']: 136 if os.path.islink(logfile) and not os.path.isfile(logfile): os.remove(logfile) 137 return 138 139def move_configure_log(framework): 140 '''Move configure.log to PETSC_ARCH/conf - and update configure.log.bkp in both locations appropriately''' 141 global petsc_arch 142 143 if hasattr(framework,'arch'): petsc_arch = framework.arch 144 if hasattr(framework,'logName'): curr_file = framework.logName 145 else: curr_file = 'configure.log' 146 147 if petsc_arch: 148 import shutil 149 import os 150 151 # Just in case - confdir is not created 152 conf_dir = os.path.join(petsc_arch,'conf') 153 if not os.path.isdir(petsc_arch): os.mkdir(petsc_arch) 154 if not os.path.isdir(conf_dir): os.mkdir(conf_dir) 155 156 curr_bkp = curr_file + '.bkp' 157 new_file = os.path.join(conf_dir,curr_file) 158 new_bkp = new_file + '.bkp' 159 160 # Keep backup in $PETSC_ARCH/conf location 161 if os.path.isfile(new_bkp): os.remove(new_bkp) 162 if os.path.isfile(new_file): os.rename(new_file,new_bkp) 163 if os.path.isfile(curr_file): 164 shutil.copyfile(curr_file,new_file) 165 os.remove(curr_file) 166 if os.path.isfile(new_file): os.symlink(new_file,curr_file) 167 # If the old bkp is using the same PETSC_ARCH/conf - then update bkp link 168 if os.path.realpath(curr_bkp) == os.path.realpath(new_file): 169 if os.path.isfile(curr_bkp): os.remove(curr_bkp) 170 if os.path.isfile(new_bkp): os.symlink(new_bkp,curr_bkp) 171 return 172 173def petsc_configure(configure_options): 174 print '===============================================================================' 175 print ' Configuring PETSc to compile on your system ' 176 print '===============================================================================' 177 178 # Command line arguments take precedence (but don't destroy argv[0]) 179 sys.argv = sys.argv[:1] + configure_options + sys.argv[1:] 180 check_for_option_mistakes(sys.argv) 181 # check PETSC_ARCH 182 check_petsc_arch(sys.argv) 183 check_broken_configure_log_links() 184 185 # support a few standard configure option types 186 for l in range(0,len(sys.argv)): 187 name = sys.argv[l] 188 if name.find('enable-') >= 0: 189 if name.find('=') == -1: 190 sys.argv[l] = name.replace('enable-','with-')+'=1' 191 else: 192 head, tail = name.split('=', 1) 193 sys.argv[l] = head.replace('enable-','with-')+'='+tail 194 if name.find('disable-') >= 0: 195 if name.find('=') == -1: 196 sys.argv[l] = name.replace('disable-','with-')+'=0' 197 else: 198 head, tail = name.split('=', 1) 199 if tail == '1': tail = '0' 200 sys.argv[l] = head.replace('disable-','with-')+'='+tail 201 if name.find('without-') >= 0: 202 if name.find('=') == -1: 203 sys.argv[l] = name.replace('without-','with-')+'=0' 204 else: 205 head, tail = name.split('=', 1) 206 if tail == '1': tail = '0' 207 sys.argv[l] = head.replace('without-','with-')+'='+tail 208 209 # Check for broken cygwin 210 chkbrokencygwin() 211 # Disable threads on RHL9 212 chkrhl9() 213 # Make sure cygwin-python is used on windows 214 chkusingwindowspython() 215 # Threads don't work for cygwin & python-2.4, 2.5 etc.. 216 chkcygwinpythonver() 217 chkcygwinlink() 218 219 # Should be run from the toplevel 220 configDir = os.path.abspath('config') 221 bsDir = os.path.join(configDir, 'BuildSystem') 222 if not os.path.isdir(configDir): 223 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 224 if not os.path.isdir(bsDir): 225 print '===============================================================================' 226 print '''++ Could not locate BuildSystem in %s.''' % configDir 227 print '''++ Downloading it using "hg clone http://hg.mcs.anl.gov/petsc/BuildSystem %s"''' % bsDir 228 print '===============================================================================' 229 (status,output) = commands.getstatusoutput('hg clone http://petsc.cs.iit.edu/petsc/BuildSystem '+ bsDir) 230 if status: 231 if output.find('ommand not found') >= 0: 232 print '===============================================================================' 233 print '''** Unable to locate hg (Mercurial) to download BuildSystem; make sure hg is''' 234 print '''** in your path or manually copy BuildSystem to $PETSC_DIR/config/BuildSystem''' 235 print '''** from a machine where you do have hg installed and can clone BuildSystem. ''' 236 print '===============================================================================' 237 elif output.find('Cannot resolve host') >= 0: 238 print '===============================================================================' 239 print '''** Unable to download BuildSystem. You must be off the network.''' 240 print '''** Connect to the internet and run ./configure again.''' 241 print '===============================================================================' 242 else: 243 print '===============================================================================' 244 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 245 print '===============================================================================' 246 print output 247 sys.exit(3) 248 249 sys.path.insert(0, bsDir) 250 sys.path.insert(0, configDir) 251 import config.base 252 import config.framework 253 import cPickle 254 255 framework = None 256 try: 257 framework = config.framework.Framework(['--configModules=PETSc.Configure','--optionsModule=PETSc.compilerOptions']+sys.argv[1:], loadArgDB = 0) 258 framework.setup() 259 framework.logPrint('\n'.join(extraLogs)) 260 framework.configure(out = sys.stdout) 261 framework.storeSubstitutions(framework.argDB) 262 framework.argDB['configureCache'] = cPickle.dumps(framework) 263 import PETSc.packages 264 for i in framework.packages: 265 if hasattr(i,'postProcess'): 266 i.postProcess() 267 framework.printSummary() 268 framework.logClear() 269 framework.closeLog() 270 try: 271 move_configure_log(framework) 272 except: 273 # perhaps print an error about unable to shuffle logs? 274 pass 275 return 0 276 except (RuntimeError, config.base.ConfigureSetupError), e: 277 emsg = str(e) 278 if not emsg.endswith('\n'): emsg = emsg+'\n' 279 msg ='*******************************************************************************\n'\ 280 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 281 +'-------------------------------------------------------------------------------\n' \ 282 +emsg+'*******************************************************************************\n' 283 se = '' 284 except (TypeError, ValueError), e: 285 emsg = str(e) 286 if not emsg.endswith('\n'): emsg = emsg+'\n' 287 msg ='*******************************************************************************\n'\ 288 +' ERROR in COMMAND LINE ARGUMENT to ./configure \n' \ 289 +'-------------------------------------------------------------------------------\n' \ 290 +emsg+'*******************************************************************************\n' 291 se = '' 292 except ImportError, e : 293 emsg = str(e) 294 if not emsg.endswith('\n'): emsg = emsg+'\n' 295 msg ='*******************************************************************************\n'\ 296 +' UNABLE to FIND MODULE for ./configure \n' \ 297 +'-------------------------------------------------------------------------------\n' \ 298 +emsg+'*******************************************************************************\n' 299 se = '' 300 except OSError, e : 301 emsg = str(e) 302 if not emsg.endswith('\n'): emsg = emsg+'\n' 303 msg ='*******************************************************************************\n'\ 304 +' UNABLE to EXECUTE BINARIES for ./configure \n' \ 305 +'-------------------------------------------------------------------------------\n' \ 306 +emsg+'*******************************************************************************\n' 307 se = '' 308 except SystemExit, e: 309 if e.code is None or e.code == 0: 310 return 311 msg ='*******************************************************************************\n'\ 312 +' CONFIGURATION FAILURE (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 313 +'*******************************************************************************\n' 314 se = str(e) 315 except Exception, e: 316 msg ='*******************************************************************************\n'\ 317 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 318 +'*******************************************************************************\n' 319 se = str(e) 320 321 print msg 322 if not framework is None: 323 framework.logClear() 324 if hasattr(framework, 'log'): 325 import traceback 326 try: 327 framework.log.write(msg+se) 328 traceback.print_tb(sys.exc_info()[2], file = framework.log) 329 framework.log.close() 330 move_configure_log(framework) 331 except: 332 pass 333 sys.exit(1) 334 else: 335 print se 336 import traceback 337 traceback.print_tb(sys.exc_info()[2]) 338 339if __name__ == '__main__': 340 petsc_configure([]) 341 342