1#!/usr/bin/env python 2import os 3import sys 4import commands 5# to load ~/.pythonrc.py before inserting correct BuildSystem to path 6import user 7 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 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 return 1 39 else: 40 return 0 41 return 0 42 43def chkusingwindowspython(): 44 if os.path.exists('/usr/bin/cygcheck.exe'): 45 if sys.platform != 'cygwin': 46 return 1 47 return 0 48 49def chkcygwinpythonver(): 50 if os.path.exists('/usr/bin/cygcheck.exe'): 51 buf = os.popen('/usr/bin/cygcheck.exe -c python').read() 52 if (buf.find('2.4') > -1) or (buf.find('2.5') > -1) or (buf.find('2.6') > -1): 53 return 1 54 else: 55 return 0 56 return 0 57 58def chkincompletecygwin(): 59 if os.path.exists('/usr/bin/cygcheck.exe'): 60 if not os.path.exists('/usr/bin/make') or not os.path.exists('/usr/bin/diff'): 61 print '=================================================================================' 62 print ' *** Incomplete cygwin install detected . Either /usr/bin/make or /usr/bin/diff **' 63 print ' *** is missing. Please rerun cygwin-setup and select module "make" **************' 64 print ' *** [This should install "make" and its dependencies like "diff"] ***************' 65 print '=================================================================================' 66 sys.exit(3) 67 return 0 68 69def rhl9(): 70 try: 71 file = open('/etc/redhat-release','r') 72 except: 73 return 0 74 try: 75 buf = file.read() 76 file.close() 77 except: 78 # can't read file - assume dangerous RHL9 79 return 1 80 if buf.find('Shrike') > -1: 81 return 1 82 else: 83 return 0 84 85def chkBrokenF8Diff(): 86 if os.path.exists('/bin/rpm'): 87 buf = os.popen('/bin/rpm -q diffutils').read() 88 if buf.find('diffutils-2.8.1-17.fc8') > -1: 89 return 1 90 else: 91 return 0 92 93 94def petsc_configure(configure_options): 95 print '=================================================================================' 96 print ' Configuring PETSc to compile on your system ' 97 print '=================================================================================' 98 99 # Command line arguments take precedence (but don't destroy argv[0]) 100 sys.argv = sys.argv[:1] + configure_options + sys.argv[1:] 101 # check PETSC_ARCH 102 check_petsc_arch(sys.argv) 103 extraLogs = [] 104 105 # support a few standard configure option types 106 foundsudo = 0 107 for l in range(0,len(sys.argv)): 108 if sys.argv[l] == '--with-sudo=sudo': 109 foundsudo = 1 110 111 for l in range(0,len(sys.argv)): 112 name = sys.argv[l] 113 if name.find('enable-') >= 0: 114 if name.find('=') == -1: 115 sys.argv[l] = name.replace('enable-','with-')+'=1' 116 else: 117 head, tail = name.split('=', 1) 118 sys.argv[l] = head.replace('enable-','with-')+'='+tail 119 if name.find('disable-') >= 0: 120 if name.find('=') == -1: 121 sys.argv[l] = name.replace('disable-','with-')+'=0' 122 else: 123 head, tail = name.split('=', 1) 124 if tail == '1': tail = '0' 125 sys.argv[l] = head.replace('disable-','with-')+'='+tail 126 if name.find('without-') >= 0: 127 if name.find('=') == -1: 128 sys.argv[l] = name.replace('without-','with-')+'=0' 129 else: 130 head, tail = name.split('=', 1) 131 if tail == '1': tail = '0' 132 sys.argv[l] = head.replace('without-','with-')+'='+tail 133 if name.find('prefix=') >= 0 and not foundsudo: 134 head, installdir = name.split('=', 1) 135 if os.path.exists(installdir): 136 if not os.access(installdir,os.W_OK): 137 print 'You do not have write access to requested install directory given with --prefix='+installdir+' perhaps use --with-sudo=sudo also' 138 sys.exit(3) 139 else: 140 try: 141 os.mkdir(installdir) 142 except: 143 print 'You do not have write access to create install directory given with --prefix='+installdir+' perhaps use --with-sudo=sudo also' 144 sys.exit(3) 145 146 147 # Check for sudo 148 if os.getuid() == 0: 149 print '=================================================================================' 150 print ' *** Do not run configure as root, or using sudo. ***' 151 print ' *** Use the --with-sudo=sudo option to have ***' 152 print ' *** installs of external packages done with sudo ***' 153 print ' *** use only with --prefix= when installing in ***' 154 print ' *** system directories ***' 155 print '=================================================================================' 156 sys.exit(3) 157 158 # Check for broken cygwin 159 if chkbrokencygwin(): 160 print '=================================================================================' 161 print ' *** cygwin-1.5.11-1 detected. config/configure.py fails with this version ***' 162 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 163 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 164 print '=================================================================================' 165 sys.exit(3) 166 167 # Check if cygwin install is incomplete 168 chkincompletecygwin() 169 170 # Disable threads on RHL9 171 if rhl9(): 172 sys.argv.append('--useThreads=0') 173 extraLogs.append('''\ 174================================================================================ 175 *** RHL9 detected. Threads do not work correctly with this distribution *** 176 ****** Disabling thread usage for this run of config/configure.py ******* 177================================================================================''') 178 179 # Check for broken diff on Fedora8 180 if chkBrokenF8Diff(): 181 print '=================================================================================' 182 print ' *** Fedora 8 Linux with broken diffutils-2.8.1-17.fc8 detected. ****************' 183 print ' *** Please run "sudo yum update diffutils" to get the latest bugfixed version.**' 184 print '=================================================================================' 185 sys.exit(3) 186 187 # Make sure cygwin-python is used on windows 188 if chkusingwindowspython(): 189 print '=================================================================================' 190 print ' *** Non-cygwin python detected. Please rerun config/configure.py with cygwin-python ***' 191 print '=================================================================================' 192 sys.exit(3) 193 194 # Threads don't work for cygwin & python-2.4, 2.5 etc.. 195 if chkcygwinpythonver(): 196 sys.argv.append('--useThreads=0') 197 extraLogs.append('''\ 198================================================================================ 199** Cygwin-python-2.4/2.5 detected. Threads do not work correctly with this version * 200 ********* Disabling thread usage for this run of config/configure.py ********** 201================================================================================''') 202 203 # Should be run from the toplevel 204 configDir = os.path.abspath('config') 205 bsDir = os.path.join(configDir, 'BuildSystem') 206 if not os.path.isdir(configDir): 207 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 208 if not os.path.isdir(bsDir): 209 print '=================================================================================' 210 print '''++ Could not locate BuildSystem in %s.''' % configDir 211 print '''++ Downloading it using "hg clone http://hg.mcs.anl.gov/petsc/BuildSystem %s"''' % bsDir 212 print '=================================================================================' 213 (status,output) = commands.getstatusoutput('hg clone http://petsc.cs.iit.edu/petsc/BuildSystem '+ bsDir) 214 if status: 215 if output.find('ommand not found') >= 0: 216 print '=================================================================================' 217 print '''** Unable to locate hg (Mercurial) to download BuildSystem; make sure hg is in your path''' 218 print '''** or manually copy BuildSystem to $PETSC_DIR/config/BuildSystem from a machine where''' 219 print '''** you do have hg installed and can clone BuildSystem. ''' 220 print '=================================================================================' 221 elif output.find('Cannot resolve host') >= 0: 222 print '=================================================================================' 223 print '''** Unable to download BuildSystem. You must be off the network.''' 224 print '''** Connect to the internet and run config/configure.py again.''' 225 print '=================================================================================' 226 else: 227 print '=================================================================================' 228 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 229 print '=================================================================================' 230 print output 231 sys.exit(3) 232 233 sys.path.insert(0, bsDir) 234 sys.path.insert(0, configDir) 235 import config.base 236 import config.framework 237 import cPickle 238 239 # Disable shared libraries by default 240 import nargs 241 if nargs.Arg.findArgument('with-shared', sys.argv[1:]) is None: 242 sys.argv.append('--with-shared=0') 243 244 framework = None 245 try: 246 framework = config.framework.Framework(['--configModules=PETSc.Configure','--optionsModule=PETSc.compilerOptions']+sys.argv[1:], loadArgDB = 0) 247 framework.setup() 248 framework.logPrint('\n'.join(extraLogs)) 249 framework.configure(out = sys.stdout) 250 framework.storeSubstitutions(framework.argDB) 251 framework.argDB['configureCache'] = cPickle.dumps(framework) 252 import PETSc.packages 253 for i in framework.packages: 254 if hasattr(i,'postProcess'): 255 i.postProcess() 256 framework.logClear() 257 framework.closeLog() 258 if hasattr(framework, 'arch'): 259 import shutil 260 shutil.move(framework.logName,os.path.join(framework.arch,'conf',framework.logName)) 261 return 0 262 except (RuntimeError, config.base.ConfigureSetupError), e: 263 emsg = str(e) 264 if not emsg.endswith('\n'): emsg = emsg+'\n' 265 msg ='*********************************************************************************\n'\ 266 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 267 +'---------------------------------------------------------------------------------------\n' \ 268 +emsg+'*********************************************************************************\n' 269 se = '' 270 except (TypeError, ValueError), e: 271 emsg = str(e) 272 if not emsg.endswith('\n'): emsg = emsg+'\n' 273 msg ='*********************************************************************************\n'\ 274 +' ERROR in COMMAND LINE ARGUMENT to config/configure.py \n' \ 275 +'---------------------------------------------------------------------------------------\n' \ 276 +emsg+'*********************************************************************************\n' 277 se = '' 278 except ImportError, e : 279 emsg = str(e) 280 if not emsg.endswith('\n'): emsg = emsg+'\n' 281 msg ='*********************************************************************************\n'\ 282 +' UNABLE to FIND MODULE for config/configure.py \n' \ 283 +'---------------------------------------------------------------------------------------\n' \ 284 +emsg+'*********************************************************************************\n' 285 se = '' 286 except OSError, e : 287 emsg = str(e) 288 if not emsg.endswith('\n'): emsg = emsg+'\n' 289 msg ='*********************************************************************************\n'\ 290 +' UNABLE to EXECUTE BINARIES for config/configure.py \n' \ 291 +'---------------------------------------------------------------------------------------\n' \ 292 +emsg+'*********************************************************************************\n' 293 se = '' 294 except SystemExit, e: 295 if e.code is None or e.code == 0: 296 return 297 msg ='*********************************************************************************\n'\ 298 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 299 +'*********************************************************************************\n' 300 se = str(e) 301 except Exception, e: 302 msg ='*********************************************************************************\n'\ 303 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 304 +'*********************************************************************************\n' 305 se = str(e) 306 307 print msg 308 if not framework is None: 309 framework.logClear() 310 if hasattr(framework, 'log'): 311 import traceback 312 framework.log.write(msg+se) 313 traceback.print_tb(sys.exc_info()[2], file = framework.log) 314 if os.path.isfile(framework.logName+'.bkp'): 315 if framework.debugIndent is None: 316 framework.debugIndent = ' ' 317 framework.logPrintDivider() 318 framework.logPrintBox('Previous configure logs below', debugSection = None) 319 f = file(framework.logName+'.bkp') 320 framework.log.write(f.read()) 321 f.close() 322 sys.exit(1) 323 else: 324 print se 325 import traceback 326 traceback.print_tb(sys.exc_info()[2]) 327 328if __name__ == '__main__': 329 petsc_configure([]) 330 331