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 85 86 87def petsc_configure(configure_options): 88 print '=================================================================================' 89 print ' Configuring PETSc to compile on your system ' 90 print '=================================================================================' 91 92 # Command line arguments take precedence (but don't destroy argv[0]) 93 sys.argv = sys.argv[:1] + configure_options + sys.argv[1:] 94 # check PETSC_ARCH 95 check_petsc_arch(sys.argv) 96 extraLogs = [] 97 98 # support a few standard configure option types 99 foundsudo = 0 100 for l in range(0,len(sys.argv)): 101 if sys.argv[l] == '--with-sudo=sudo': 102 foundsudo = 1 103 104 for l in range(0,len(sys.argv)): 105 name = sys.argv[l] 106 if name.find('enable-') >= 0: 107 if name.find('=') == -1: 108 sys.argv[l] = name.replace('enable-','with-')+'=1' 109 else: 110 head, tail = name.split('=', 1) 111 sys.argv[l] = head.replace('enable-','with-')+'='+tail 112 if name.find('disable-') >= 0: 113 if name.find('=') == -1: 114 sys.argv[l] = name.replace('disable-','with-')+'=0' 115 else: 116 head, tail = name.split('=', 1) 117 if tail == '1': tail = '0' 118 sys.argv[l] = head.replace('disable-','with-')+'='+tail 119 if name.find('without-') >= 0: 120 if name.find('=') == -1: 121 sys.argv[l] = name.replace('without-','with-')+'=0' 122 else: 123 head, tail = name.split('=', 1) 124 if tail == '1': tail = '0' 125 sys.argv[l] = head.replace('without-','with-')+'='+tail 126 if name.find('prefix=') >= 0 and not foundsudo: 127 head, installdir = name.split('=', 1) 128 if os.path.exists(installdir): 129 if not os.access(installdir,os.W_OK): 130 print 'You do not have write access to requested install directory given with --prefix='+installdir+' perhaps use --with-sudo=sudo also' 131 sys.exit(3) 132 else: 133 try: 134 os.mkdir(installdir) 135 except: 136 print 'You do not have write access to create install directory given with --prefix='+installdir+' perhaps use --with-sudo=sudo also' 137 sys.exit(3) 138 139 140 # Check for sudo 141 if os.getuid() == 0: 142 print '=================================================================================' 143 print ' *** Do not run configure as root, or using sudo. ***' 144 print ' *** Use the --with-sudo=sudo option to have ***' 145 print ' *** installs of external packages done with sudo ***' 146 print ' *** use only with --prefix= when installing in ***' 147 print ' *** system directories ***' 148 print '=================================================================================' 149 sys.exit(3) 150 151 # Check for broken cygwin 152 if chkbrokencygwin(): 153 print '=================================================================================' 154 print ' *** cygwin-1.5.11-1 detected. config/configure.py fails with this version ***' 155 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 156 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 157 print '=================================================================================' 158 sys.exit(3) 159 160 # Check if cygwin install is incomplete 161 chkincompletecygwin() 162 163 # Disable threads on RHL9 164 if rhl9(): 165 sys.argv.append('--useThreads=0') 166 extraLogs.append('''\ 167================================================================================ 168 *** RHL9 detected. Threads do not work correctly with this distribution *** 169 ****** Disabling thread usage for this run of config/configure.py ******* 170================================================================================''') 171 172 173 # Make sure cygwin-python is used on windows 174 if chkusingwindowspython(): 175 print '=================================================================================' 176 print ' *** Non-cygwin python detected. Please rerun config/configure.py with cygwin-python ***' 177 print '=================================================================================' 178 sys.exit(3) 179 180 # Threads don't work for cygwin & python-2.4, 2.5 etc.. 181 if chkcygwinpythonver(): 182 sys.argv.append('--useThreads=0') 183 extraLogs.append('''\ 184================================================================================ 185** Cygwin-python-2.4/2.5 detected. Threads do not work correctly with this version * 186 ********* Disabling thread usage for this run of config/configure.py ********** 187================================================================================''') 188 189 # Should be run from the toplevel 190 configDir = os.path.abspath('config') 191 bsDir = os.path.join(configDir, 'BuildSystem') 192 if not os.path.isdir(configDir): 193 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 194 if not os.path.isdir(bsDir): 195 print '=================================================================================' 196 print '''++ Could not locate BuildSystem in %s.''' % configDir 197 print '''++ Downloading it using "hg clone http://hg.mcs.anl.gov/petsc/BuildSystem %s"''' % bsDir 198 print '=================================================================================' 199 (status,output) = commands.getstatusoutput('hg clone http://petsc.cs.iit.edu/petsc/BuildSystem '+ bsDir) 200 if status: 201 if output.find('ommand not found') >= 0: 202 print '=================================================================================' 203 print '''** Unable to locate hg (Mercurial) to download BuildSystem; make sure hg is in your path''' 204 print '''** or manually copy BuildSystem to $PETSC_DIR/config/BuildSystem from a machine where''' 205 print '''** you do have hg installed and can clone BuildSystem. ''' 206 print '=================================================================================' 207 elif output.find('Cannot resolve host') >= 0: 208 print '=================================================================================' 209 print '''** Unable to download BuildSystem. You must be off the network.''' 210 print '''** Connect to the internet and run config/configure.py again.''' 211 print '=================================================================================' 212 else: 213 print '=================================================================================' 214 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 215 print '=================================================================================' 216 print output 217 sys.exit(3) 218 219 sys.path.insert(0, bsDir) 220 sys.path.insert(0, configDir) 221 import config.base 222 import config.framework 223 import cPickle 224 225 # Disable shared libraries by default 226 import nargs 227 if nargs.Arg.findArgument('with-shared', sys.argv[1:]) is None: 228 sys.argv.append('--with-shared=0') 229 230 framework = None 231 try: 232 framework = config.framework.Framework(['--configModules=PETSc.Configure','--optionsModule=PETSc.compilerOptions']+sys.argv[1:], loadArgDB = 0) 233 framework.setup() 234 framework.logPrint('\n'.join(extraLogs)) 235 framework.configure(out = sys.stdout) 236 framework.storeSubstitutions(framework.argDB) 237 framework.argDB['configureCache'] = cPickle.dumps(framework) 238 import PETSc.packages 239 for i in framework.packages: 240 if hasattr(i,'postProcess'): 241 i.postProcess() 242 framework.logClear() 243 framework.closeLog() 244 if hasattr(framework, 'arch'): 245 import shutil 246 shutil.move(framework.logName,os.path.join(framework.arch,'conf',framework.logName)) 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 CRASH (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 framework.log.write(msg+se) 299 traceback.print_tb(sys.exc_info()[2], file = framework.log) 300 if os.path.isfile(framework.logName+'.bkp'): 301 if framework.debugIndent is None: 302 framework.debugIndent = ' ' 303 framework.logPrintDivider() 304 framework.logPrintBox('Previous configure logs below', debugSection = None) 305 f = file(framework.logName+'.bkp') 306 framework.log.write(f.read()) 307 f.close() 308 sys.exit(1) 309 else: 310 print se 311 import traceback 312 traceback.print_tb(sys.exc_info()[2]) 313 314if __name__ == '__main__': 315 petsc_configure([]) 316 317