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[1] >= 2 or not sys.version_info[0] >= 2: 15 print '*** You must have Python version 2.2 or higher to run config/configure.py *****' 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 24def check_for_option_mistakes(opts): 25 for opt in opts[1:]: 26 name = opt.split('=')[0] 27 if name.find('_') >= 0: 28 exception = False 29 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']: 30 if name.find(exc) >= 0: 31 exception = True 32 if not exception: 33 raise ValueError('The option '+name+' should probably be '+name.replace('_', '-')); 34 return 35 36def check_petsc_arch(opts): 37 # If PETSC_ARCH not specified - use script name (if not configure.py) 38 global petsc_arch 39 found = 0 40 for name in opts: 41 if name.find('PETSC_ARCH=') >= 0: 42 petsc_arch=name.split('=')[1] 43 found = 1 44 break 45 # If not yet specified - use the filename of script 46 if not found: 47 filename = os.path.basename(sys.argv[0]) 48 if not filename.startswith('configure') and not filename.startswith('reconfigure'): 49 petsc_arch=os.path.splitext(os.path.basename(sys.argv[0]))[0] 50 useName = 'PETSC_ARCH='+petsc_arch 51 opts.append(useName) 52 return 0 53 54def chkwinf90(): 55 for arg in sys.argv: 56 if (arg.find('win32fe') >= 0 and (arg.find('f90') >=0 or arg.find('ifort') >=0)): 57 return 1 58 return 0 59 60def chkcygwinlink(): 61 if os.path.exists('/usr/bin/cygcheck.exe') and os.path.exists('/usr/bin/link.exe') and chkwinf90(): 62 if '--ignore-cygwin-link' in sys.argv: return 0 63 print '===============================================================================' 64 print ' *** Cygwin /usr/bin/link detected! Compiles with CVF/Intel f90 can break! **' 65 print ' *** To workarround do: "mv /usr/bin/link.exe /usr/bin/link-cygwin.exe" **' 66 print ' *** Or to ignore this check, use configure option: --ignore-cygwin-link **' 67 print '===============================================================================' 68 sys.exit(3) 69 return 0 70 71def chkbrokencygwin(): 72 if os.path.exists('/usr/bin/cygcheck.exe'): 73 buf = os.popen('/usr/bin/cygcheck.exe -c cygwin').read() 74 if buf.find('1.5.11-1') > -1: 75 print '===============================================================================' 76 print ' *** cygwin-1.5.11-1 detected. config/configure.py fails with this version ***' 77 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 78 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 79 print '===============================================================================' 80 sys.exit(3) 81 return 0 82 83def chkusingwindowspython(): 84 if os.path.exists('/usr/bin/cygcheck.exe') and sys.platform != 'cygwin': 85 print '===============================================================================' 86 print ' *** Non-cygwin python detected. Please rerun config/configure.py **' 87 print ' *** with cygwin-python. ***' 88 print '===============================================================================' 89 sys.exit(3) 90 return 0 91 92def chkcygwinpythonver(): 93 if os.path.exists('/usr/bin/cygcheck.exe'): 94 buf = os.popen('/usr/bin/cygcheck.exe -c python').read() 95 if (buf.find('2.4') > -1) or (buf.find('2.5') > -1) or (buf.find('2.6') > -1): 96 sys.argv.append('--useThreads=0') 97 extraLogs.append('''\ 98=============================================================================== 99** Cygwin-python-2.4/2.5/2.6 detected. Threads do not work correctly with this 100** version. Disabling thread usage for this run of config/configure.py ******* 101===============================================================================''') 102 return 0 103 104def chkrhl9(): 105 if os.path.exists('/etc/redhat-release'): 106 try: 107 file = open('/etc/redhat-release','r') 108 buf = file.read() 109 file.close() 110 except: 111 # can't read file - assume dangerous RHL9 112 buf = 'Shrike' 113 if buf.find('Shrike') > -1: 114 sys.argv.append('--useThreads=0') 115 extraLogs.append('''\ 116============================================================================== 117 *** RHL9 detected. Threads do not work correctly with this distribution *** 118 ****** Disabling thread usage for this run of config/configure.py ********* 119===============================================================================''') 120 return 0 121 122def check_broken_configure_log_links(): 123 '''Sometime symlinks can get broken if the original files are deleted. Delete such broken links''' 124 import os 125 for logfile in ['configure.log','configure.log.bkp']: 126 if os.path.islink(logfile) and not os.path.isfile(logfile): os.remove(logfile) 127 return 128 129def move_configure_log(framework): 130 '''Move configure.log to PETSC_ARCH/conf - and update configure.log.bkp in both locations appropriately''' 131 global petsc_arch 132 133 if hasattr(framework,'arch'): petsc_arch = framework.arch 134 if hasattr(framework,'logName'): curr_file = framework.logName 135 else: curr_file = 'configure.log' 136 137 if petsc_arch: 138 import shutil 139 import os 140 141 # Just in case - confdir is not created 142 conf_dir = os.path.join(petsc_arch,'conf') 143 if not os.path.isdir(petsc_arch): os.mkdir(petsc_arch) 144 if not os.path.isdir(conf_dir): os.mkdir(conf_dir) 145 146 curr_bkp = curr_file + '.bkp' 147 new_file = os.path.join(conf_dir,curr_file) 148 new_bkp = new_file + '.bkp' 149 150 # Keep backup in $PETSC_ARCH/conf location 151 if os.path.isfile(new_bkp): os.remove(new_bkp) 152 if os.path.isfile(new_file): os.rename(new_file,new_bkp) 153 if os.path.isfile(curr_file): 154 shutil.copyfile(curr_file,new_file) 155 os.remove(curr_file) 156 if os.path.isfile(new_file): os.symlink(new_file,curr_file) 157 # If the old bkp is using the same PETSC_ARCH/conf - then update bkp link 158 if os.path.realpath(curr_bkp) == os.path.realpath(new_file): 159 if os.path.isfile(curr_bkp): os.remove(curr_bkp) 160 if os.path.isfile(new_bkp): os.symlink(new_bkp,curr_bkp) 161 return 162 163def petsc_configure(configure_options): 164 print '===============================================================================' 165 print ' Configuring PETSc to compile on your system ' 166 print '===============================================================================' 167 168 # Command line arguments take precedence (but don't destroy argv[0]) 169 sys.argv = sys.argv[:1] + configure_options + sys.argv[1:] 170 check_for_option_mistakes(sys.argv) 171 # check PETSC_ARCH 172 check_petsc_arch(sys.argv) 173 check_broken_configure_log_links() 174 175 # support a few standard configure option types 176 for l in range(0,len(sys.argv)): 177 name = sys.argv[l] 178 if name.find('enable-') >= 0: 179 if name.find('=') == -1: 180 sys.argv[l] = name.replace('enable-','with-')+'=1' 181 else: 182 head, tail = name.split('=', 1) 183 sys.argv[l] = head.replace('enable-','with-')+'='+tail 184 if name.find('disable-') >= 0: 185 if name.find('=') == -1: 186 sys.argv[l] = name.replace('disable-','with-')+'=0' 187 else: 188 head, tail = name.split('=', 1) 189 if tail == '1': tail = '0' 190 sys.argv[l] = head.replace('disable-','with-')+'='+tail 191 if name.find('without-') >= 0: 192 if name.find('=') == -1: 193 sys.argv[l] = name.replace('without-','with-')+'=0' 194 else: 195 head, tail = name.split('=', 1) 196 if tail == '1': tail = '0' 197 sys.argv[l] = head.replace('without-','with-')+'='+tail 198 199 # Check for broken cygwin 200 chkbrokencygwin() 201 # Disable threads on RHL9 202 chkrhl9() 203 # Make sure cygwin-python is used on windows 204 chkusingwindowspython() 205 # Threads don't work for cygwin & python-2.4, 2.5 etc.. 206 chkcygwinpythonver() 207 chkcygwinlink() 208 209 # Should be run from the toplevel 210 configDir = os.path.abspath('config') 211 bsDir = os.path.join(configDir, 'BuildSystem') 212 if not os.path.isdir(configDir): 213 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 214 if not os.path.isdir(bsDir): 215 print '===============================================================================' 216 print '''++ Could not locate BuildSystem in %s.''' % configDir 217 print '''++ Downloading it using "hg clone http://hg.mcs.anl.gov/petsc/BuildSystem %s"''' % bsDir 218 print '===============================================================================' 219 (status,output) = commands.getstatusoutput('hg clone http://petsc.cs.iit.edu/petsc/BuildSystem '+ bsDir) 220 if status: 221 if output.find('ommand not found') >= 0: 222 print '===============================================================================' 223 print '''** Unable to locate hg (Mercurial) to download BuildSystem; make sure hg is''' 224 print '''** in your path or manually copy BuildSystem to $PETSC_DIR/config/BuildSystem''' 225 print '''** from a machine where you do have hg installed and can clone BuildSystem. ''' 226 print '===============================================================================' 227 elif output.find('Cannot resolve host') >= 0: 228 print '===============================================================================' 229 print '''** Unable to download BuildSystem. You must be off the network.''' 230 print '''** Connect to the internet and run config/configure.py again.''' 231 print '===============================================================================' 232 else: 233 print '===============================================================================' 234 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 235 print '===============================================================================' 236 print output 237 sys.exit(3) 238 239 sys.path.insert(0, bsDir) 240 sys.path.insert(0, configDir) 241 import config.base 242 import config.framework 243 import cPickle 244 245 framework = None 246 try: 247 framework = config.framework.Framework(['--configModules=PETSc.Configure','--optionsModule=PETSc.compilerOptions']+sys.argv[1:], loadArgDB = 0) 248 framework.setup() 249 framework.logPrint('\n'.join(extraLogs)) 250 framework.configure(out = sys.stdout) 251 framework.storeSubstitutions(framework.argDB) 252 framework.argDB['configureCache'] = cPickle.dumps(framework) 253 import PETSc.packages 254 for i in framework.packages: 255 if hasattr(i,'postProcess'): 256 i.postProcess() 257 framework.printSummary() 258 framework.logClear() 259 framework.closeLog() 260 try: 261 move_configure_log(framework) 262 except: 263 # perhaps print an error about unable to shuffle logs? 264 pass 265 return 0 266 except (RuntimeError, config.base.ConfigureSetupError), e: 267 emsg = str(e) 268 if not emsg.endswith('\n'): emsg = emsg+'\n' 269 msg ='*******************************************************************************\n'\ 270 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 271 +'-------------------------------------------------------------------------------\n' \ 272 +emsg+'*******************************************************************************\n' 273 se = '' 274 except (TypeError, ValueError), e: 275 emsg = str(e) 276 if not emsg.endswith('\n'): emsg = emsg+'\n' 277 msg ='*******************************************************************************\n'\ 278 +' ERROR in COMMAND LINE ARGUMENT to config/configure.py \n' \ 279 +'-------------------------------------------------------------------------------\n' \ 280 +emsg+'*******************************************************************************\n' 281 se = '' 282 except ImportError, e : 283 emsg = str(e) 284 if not emsg.endswith('\n'): emsg = emsg+'\n' 285 msg ='*******************************************************************************\n'\ 286 +' UNABLE to FIND MODULE for config/configure.py \n' \ 287 +'-------------------------------------------------------------------------------\n' \ 288 +emsg+'*******************************************************************************\n' 289 se = '' 290 except OSError, e : 291 emsg = str(e) 292 if not emsg.endswith('\n'): emsg = emsg+'\n' 293 msg ='*******************************************************************************\n'\ 294 +' UNABLE to EXECUTE BINARIES for config/configure.py \n' \ 295 +'-------------------------------------------------------------------------------\n' \ 296 +emsg+'*******************************************************************************\n' 297 se = '' 298 except SystemExit, e: 299 if e.code is None or e.code == 0: 300 return 301 msg ='*******************************************************************************\n'\ 302 +' CONFIGURATION FAILURE (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 303 +'*******************************************************************************\n' 304 se = str(e) 305 except Exception, e: 306 msg ='*******************************************************************************\n'\ 307 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 308 +'*******************************************************************************\n' 309 se = str(e) 310 311 print msg 312 if not framework is None: 313 framework.logClear() 314 if hasattr(framework, 'log'): 315 import traceback 316 try: 317 framework.log.write(msg+se) 318 traceback.print_tb(sys.exc_info()[2], file = framework.log) 319 close(framework.log) 320 move_configure_log(framework) 321 except: 322 pass 323 sys.exit(1) 324 else: 325 print se 326 import traceback 327 traceback.print_tb(sys.exc_info()[2]) 328 close(framework.log) 329 move_configure_log(framework) 330 331if __name__ == '__main__': 332 petsc_configure([]) 333 334