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