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