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 = [] 8 9if not hasattr(sys, 'version_info') or not sys.version_info[1] >= 2 or not sys.version_info[0] >= 2: 10 print '**** You must have Python version 2.2 or higher to run config/configure.py ******' 11 print '* Python is easy to install for end users or sys-admin. *' 12 print '* http://www.python.org/download/ *' 13 print '* *' 14 print '* You CANNOT configure PETSc without Python *' 15 print '* http://www.mcs.anl.gov/petsc/petsc-as/documentation/installation.html *' 16 print '*********************************************************************************' 17 sys.exit(4) 18 19def check_petsc_arch(opts): 20 # If PETSC_ARCH not specified - use script name (if not configure.py) 21 found = 0 22 for name in opts: 23 if name.find('PETSC_ARCH=') >= 0: 24 found = 1 25 break 26 # If not yet specified - use the filename of script 27 if not found: 28 filename = os.path.basename(sys.argv[0]) 29 if not filename.startswith('configure') and not filename.startswith('reconfigure'): 30 useName = 'PETSC_ARCH='+os.path.splitext(os.path.basename(sys.argv[0]))[0] 31 opts.append(useName) 32 return 0 33 34def chkbrokencygwin(): 35 if os.path.exists('/usr/bin/cygcheck.exe'): 36 buf = os.popen('/usr/bin/cygcheck.exe -c cygwin').read() 37 if buf.find('1.5.11-1') > -1: 38 print '=================================================================================' 39 print ' *** cygwin-1.5.11-1 detected. config/configure.py fails with this version ***' 40 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 41 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 42 print '=================================================================================' 43 sys.exit(3) 44 return 0 45 46def chkusingwindowspython(): 47 if os.path.exists('/usr/bin/cygcheck.exe') and sys.platform != 'cygwin': 48 print '=================================================================================' 49 print ' *** Non-cygwin python detected. Please rerun config/configure.py with cygwin-python ***' 50 print '=================================================================================' 51 sys.exit(3) 52 return 0 53 54def chkcygwinpythonver(): 55 if os.path.exists('/usr/bin/cygcheck.exe'): 56 buf = os.popen('/usr/bin/cygcheck.exe -c python').read() 57 if (buf.find('2.4') > -1) or (buf.find('2.5') > -1) or (buf.find('2.6') > -1): 58 sys.argv.append('--useThreads=0') 59 extraLogs.append('''\ 60================================================================================ 61** Cygwin-python-2.4/2.5 detected. Threads do not work correctly with this version * 62 ********* Disabling thread usage for this run of config/configure.py ********** 63================================================================================''') 64 return 0 65 66def chkrhl9(): 67 if os.path.exists('/etc/redhat-release'): 68 try: 69 file = open('/etc/redhat-release','r') 70 buf = file.read() 71 file.close() 72 except: 73 # can't read file - assume dangerous RHL9 74 buf = 'Shrike' 75 if buf.find('Shrike') > -1: 76 sys.argv.append('--useThreads=0') 77 extraLogs.append('''\ 78================================================================================ 79 *** RHL9 detected. Threads do not work correctly with this distribution *** 80 ****** Disabling thread usage for this run of config/configure.py ******* 81================================================================================''') 82 return 0 83 84def move_configure_log(framework): 85 '''Move configure.log to PETSC_ARCH/conf - and update configure.log.bkp in both locations appropriately''' 86 if hasattr(framework, 'arch'): 87 import shutil 88 import os 89 curr_file = framework.logName 90 curr_bkp = curr_file + '.bkp' 91 new_file = os.path.join(framework.arch,'conf',curr_file) 92 new_bkp = new_file + '.bkp' 93 94 # Keep backup in $PETSC_ARCH/conf location 95 if os.path.isfile(new_bkp): os.remove(new_bkp) 96 if os.path.isfile(new_file): os.rename(new_file,new_bkp) 97 shutil.move(curr_file,new_file) 98 os.symlink(new_file,curr_file) 99 # If the old bkp is using the same PETSC_ARCH/conf - then update bkp link 100 if os.path.realpath(curr_bkp) == os.path.realpath(new_file): 101 os.remove(curr_bkp) 102 os.symlink(new_bkp,curr_bkp) 103 return 104 105def petsc_configure(configure_options): 106 print '=================================================================================' 107 print ' Configuring PETSc to compile on your system ' 108 print '=================================================================================' 109 110 # Command line arguments take precedence (but don't destroy argv[0]) 111 sys.argv = sys.argv[:1] + configure_options + sys.argv[1:] 112 # check PETSC_ARCH 113 check_petsc_arch(sys.argv) 114 115 # support a few standard configure option types 116 for l in range(0,len(sys.argv)): 117 name = sys.argv[l] 118 if name.find('enable-') >= 0: 119 if name.find('=') == -1: 120 sys.argv[l] = name.replace('enable-','with-')+'=1' 121 else: 122 head, tail = name.split('=', 1) 123 sys.argv[l] = head.replace('enable-','with-')+'='+tail 124 if name.find('disable-') >= 0: 125 if name.find('=') == -1: 126 sys.argv[l] = name.replace('disable-','with-')+'=0' 127 else: 128 head, tail = name.split('=', 1) 129 if tail == '1': tail = '0' 130 sys.argv[l] = head.replace('disable-','with-')+'='+tail 131 if name.find('without-') >= 0: 132 if name.find('=') == -1: 133 sys.argv[l] = name.replace('without-','with-')+'=0' 134 else: 135 head, tail = name.split('=', 1) 136 if tail == '1': tail = '0' 137 sys.argv[l] = head.replace('without-','with-')+'='+tail 138 139 # Check for broken cygwin 140 chkbrokencygwin() 141 # Disable threads on RHL9 142 chkrhl9() 143 # Make sure cygwin-python is used on windows 144 chkusingwindowspython() 145 # Threads don't work for cygwin & python-2.4, 2.5 etc.. 146 chkcygwinpythonver() 147 148 # Should be run from the toplevel 149 configDir = os.path.abspath('config') 150 bsDir = os.path.join(configDir, 'BuildSystem') 151 if not os.path.isdir(configDir): 152 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 153 if not os.path.isdir(bsDir): 154 print '=================================================================================' 155 print '''++ Could not locate BuildSystem in %s.''' % configDir 156 print '''++ Downloading it using "hg clone http://hg.mcs.anl.gov/petsc/BuildSystem %s"''' % bsDir 157 print '=================================================================================' 158 (status,output) = commands.getstatusoutput('hg clone http://petsc.cs.iit.edu/petsc/BuildSystem '+ bsDir) 159 if status: 160 if output.find('ommand not found') >= 0: 161 print '=================================================================================' 162 print '''** Unable to locate hg (Mercurial) to download BuildSystem; make sure hg is in your path''' 163 print '''** or manually copy BuildSystem to $PETSC_DIR/config/BuildSystem from a machine where''' 164 print '''** you do have hg installed and can clone BuildSystem. ''' 165 print '=================================================================================' 166 elif output.find('Cannot resolve host') >= 0: 167 print '=================================================================================' 168 print '''** Unable to download BuildSystem. You must be off the network.''' 169 print '''** Connect to the internet and run config/configure.py again.''' 170 print '=================================================================================' 171 else: 172 print '=================================================================================' 173 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 174 print '=================================================================================' 175 print output 176 sys.exit(3) 177 178 sys.path.insert(0, bsDir) 179 sys.path.insert(0, configDir) 180 import config.base 181 import config.framework 182 import cPickle 183 184 # Disable shared libraries by default 185 import nargs 186 if nargs.Arg.findArgument('with-shared', sys.argv[1:]) is None: 187 sys.argv.append('--with-shared=0') 188 189 framework = None 190 try: 191 framework = config.framework.Framework(['--configModules=PETSc.Configure','--optionsModule=PETSc.compilerOptions']+sys.argv[1:], loadArgDB = 0) 192 framework.setup() 193 framework.logPrint('\n'.join(extraLogs)) 194 framework.configure(out = sys.stdout) 195 framework.storeSubstitutions(framework.argDB) 196 framework.argDB['configureCache'] = cPickle.dumps(framework) 197 import PETSc.packages 198 for i in framework.packages: 199 if hasattr(i,'postProcess'): 200 i.postProcess() 201 framework.logClear() 202 framework.closeLog() 203 move_configure_log(framework) 204 return 0 205 except (RuntimeError, config.base.ConfigureSetupError), e: 206 emsg = str(e) 207 if not emsg.endswith('\n'): emsg = emsg+'\n' 208 msg ='*********************************************************************************\n'\ 209 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 210 +'---------------------------------------------------------------------------------------\n' \ 211 +emsg+'*********************************************************************************\n' 212 se = '' 213 except (TypeError, ValueError), e: 214 emsg = str(e) 215 if not emsg.endswith('\n'): emsg = emsg+'\n' 216 msg ='*********************************************************************************\n'\ 217 +' ERROR in COMMAND LINE ARGUMENT to config/configure.py \n' \ 218 +'---------------------------------------------------------------------------------------\n' \ 219 +emsg+'*********************************************************************************\n' 220 se = '' 221 except ImportError, e : 222 emsg = str(e) 223 if not emsg.endswith('\n'): emsg = emsg+'\n' 224 msg ='*********************************************************************************\n'\ 225 +' UNABLE to FIND MODULE for config/configure.py \n' \ 226 +'---------------------------------------------------------------------------------------\n' \ 227 +emsg+'*********************************************************************************\n' 228 se = '' 229 except OSError, e : 230 emsg = str(e) 231 if not emsg.endswith('\n'): emsg = emsg+'\n' 232 msg ='*********************************************************************************\n'\ 233 +' UNABLE to EXECUTE BINARIES for config/configure.py \n' \ 234 +'---------------------------------------------------------------------------------------\n' \ 235 +emsg+'*********************************************************************************\n' 236 se = '' 237 except SystemExit, e: 238 if e.code is None or e.code == 0: 239 return 240 msg ='*********************************************************************************\n'\ 241 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 242 +'*********************************************************************************\n' 243 se = str(e) 244 except Exception, e: 245 msg ='*********************************************************************************\n'\ 246 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 247 +'*********************************************************************************\n' 248 se = str(e) 249 250 print msg 251 if not framework is None: 252 framework.logClear() 253 if hasattr(framework, 'log'): 254 import traceback 255 framework.log.write(msg+se) 256 traceback.print_tb(sys.exc_info()[2], file = framework.log) 257 move_configure_log(framework) 258 sys.exit(1) 259 else: 260 print se 261 import traceback 262 traceback.print_tb(sys.exc_info()[2]) 263 move_configure_log(framework) 264 265if __name__ == '__main__': 266 petsc_configure([]) 267 268