1#!/usr/bin/env python 2import os 3import sys 4import commands 5 6 7if not hasattr(sys, 'version_info') or not sys.version_info[1] >= 2: 8 print '**** You must have Python version 2.2 or higher to run config/configure.py ******' 9 print '* Python is easy to install for end users or sys-admin. *' 10 print '* http://www.python.org/download/ *' 11 print '* *' 12 print '* You CANNOT configure PETSc without Python *' 13 print '* http://www.mcs.anl.gov/petsc/petsc-as/documentation/installation.html *' 14 print '*********************************************************************************' 15 sys.exit(4) 16 17def check_petsc_arch(opts): 18 # Check for PETSC_ARCH in the following order: 19 # 1. command-line (first occurance) 20 # 2. specified in configure_options(in script) 21 # 3. script name (if not configure.py) 22 23 useName = '' 24 for name in opts: 25 if name.startswith('-PETSC_ARCH'): 26 useName = name 27 break 28 # look for duplicates - and remove them 29 dupnames = [] 30 if useName: 31 for name in opts: 32 if name.startswith('-PETSC_ARCH') and name != useName: 33 opts.remove(name) 34 dupnames.append(name) 35 # print warning for duplicates 36 if dupnames: 37 print '*********************************************************************************' 38 print 'Warning: The following duplicate PETSC_ARCH options are removed:', dupnames 39 print 'Warning: Using the option:', useName 40 print '*********************************************************************************' 41 # If not yet specified - use the filename of script 42 if not useName: 43 filename = os.path.basename(sys.argv[0]) 44 if not filename.startswith('configure'): 45 useName = '-PETSC_ARCH='+os.path.splitext(os.path.basename(sys.argv[0]))[0] 46 opts.append(useName) 47 return 48 49def chkcygwin(): 50 if os.path.exists('/usr/bin/cygcheck.exe'): 51 buf = os.popen('/usr/bin/cygcheck.exe -c cygwin').read() 52 if buf.find('1.5.11-1') > -1: 53 return 1 54 else: 55 return 0 56 return 0 57 58def rhl9(): 59 try: 60 file = open('/etc/redhat-release','r') 61 except: 62 return 0 63 try: 64 buf = file.read() 65 file.close() 66 except: 67 # can't read file - assume dangerous RHL9 68 return 1 69 if buf.find('Shrike') > -1: 70 return 1 71 else: 72 return 0 73 74def petsc_configure(configure_options): 75 print '=================================================================================' 76 print ' Configuring PETSc to compile on your system ' 77 print '=================================================================================' 78 79 sys.argv += configure_options 80 # check PETSC_ARCH 81 check_petsc_arch(sys.argv) 82 83 # support a few standard configure option types 84 for l in range(0,len(sys.argv)-1): 85 name = sys.argv[l] 86 if name.startswith('--enable'): 87 sys.argv[l] = name.replace('--enable','--with') 88 if name.find('=') == -1: sys.argv[l] += '=1' 89 if name.startswith('--disable'): 90 sys.argv[l] = name.replace('--disable','--with') 91 if name.find('=') == -1: sys.argv[l] += '=0' 92 elif name.endswith('=1'): sys.argv[l].replace('=1','=0') 93 if name.startswith('--without'): 94 sys.argv[l] = name.replace('--without','--with') 95 if name.find('=') == -1: sys.argv[l] += '=0' 96 elif name.endswith('=1'): sys.argv[l].replace('=1','=0') 97 98 # Disable threads on RHL9 99 if rhl9(): 100 sys.argv.append('--useThreads=0') 101 print '=================================================================================' 102 print ' *** RHL9 detected. Threads do not work correctly with this distribution ***' 103 print ' ******** Disabling thread usage for this run of config/configure.py *****' 104 print '=================================================================================' 105 106 # Check for broken cygwin 107 if chkcygwin(): 108 print '=================================================================================' 109 print ' *** cygwin-1.5.11-1 detected. config/configure.py fails with this version ***' 110 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 111 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 112 print '=================================================================================' 113 sys.exit(3) 114 115 # Should be run from the toplevel 116 pythonDir = os.path.abspath(os.path.join('python')) 117 bsDir = os.path.join(pythonDir, 'BuildSystem') 118 if not os.path.isdir(pythonDir): 119 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 120 if not os.path.isdir(bsDir): 121 print '=================================================================================' 122 print '''++ Could not locate BuildSystem in $PETSC_DIR/python.''' 123 print '''++ Downloading it using "bk clone bk://sidl.bkbits.net/BuildSystem $PETSC_DIR/python/BuildSystem"''' 124 print '=================================================================================' 125 (status,output) = commands.getstatusoutput('bk clone bk://sidl.bkbits.net/BuildSystem python/BuildSystem') 126 if status: 127 if output.find('ommand not found') >= 0: 128 print '=================================================================================' 129 print '''** Unable to locate bk (Bitkeeper) to download BuildSystem; make sure bk is in your path''' 130 print '''** or manually copy BuildSystem to $PETSC_DIR/python/BuildSystem from a machine where''' 131 print '''** you do have bk installed and can clone BuildSystem. ''' 132 print '=================================================================================' 133 elif output.find('Cannot resolve host') >= 0: 134 print '=================================================================================' 135 print '''** Unable to download BuildSystem. You must be off the network.''' 136 print '''** Connect to the internet and run config/configure.py again.''' 137 print '=================================================================================' 138 else: 139 print '=================================================================================' 140 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 141 print '=================================================================================' 142 print output 143 sys.exit(3) 144 145 sys.path.insert(0, bsDir) 146 sys.path.insert(0, pythonDir) 147 import config.framework 148 import cPickle 149 150 framework = config.framework.Framework(sys.argv[1:]+['-configModules=PETSc.Configure'], loadArgDB = 0) 151 try: 152 framework.configure(out = sys.stdout) 153 framework.storeSubstitutions(framework.argDB) 154 framework.argDB['configureCache'] = cPickle.dumps(framework) 155 import PETSc.packages 156 for i in framework.packages: 157 if hasattr(i,'postProcess'): 158 i.postProcess() 159 framework.logClear() 160 return 0 161 except RuntimeError, e: 162 emsg = str(e) 163 if not emsg.endswith('\n'): emsg += '\n' 164 msg ='*********************************************************************************\n'\ 165 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 166 +'---------------------------------------------------------------------------------------\n' \ 167 +emsg+'*********************************************************************************\n' 168 se = '' 169 except TypeError, e: 170 emsg = str(e) 171 if not emsg.endswith('\n'): emsg += '\n' 172 msg ='*********************************************************************************\n'\ 173 +' ERROR in COMMAND LINE ARGUMENT to config/configure.py \n' \ 174 +'---------------------------------------------------------------------------------------\n' \ 175 +emsg+'*********************************************************************************\n' 176 se = '' 177 except ImportError, e : 178 emsg = str(e) 179 if not emsg.endswith('\n'): emsg += '\n' 180 msg ='*********************************************************************************\n'\ 181 +' UNABLE to FIND MODULE for config/configure.py \n' \ 182 +'---------------------------------------------------------------------------------------\n' \ 183 +emsg+'*********************************************************************************\n' 184 se = '' 185 except SystemExit, e: 186 if e.code is None or e.code == 0: 187 return 188 msg ='*********************************************************************************\n'\ 189 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 190 +'*********************************************************************************\n' 191 se = str(e) 192 except Exception, e: 193 msg ='*********************************************************************************\n'\ 194 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 195 +'*********************************************************************************\n' 196 se = str(e) 197 198 framework.logClear() 199 print msg 200 if hasattr(framework, 'log'): 201 import traceback 202 framework.log.write(msg+se) 203 traceback.print_tb(sys.exc_info()[2], file = framework.log) 204 if os.path.isfile(framework.logName+'.bkp'): 205 framework.logPrintDivider() 206 framework.logPrintBox('Previous configure logs below', debugSection = None) 207 f = file(framework.logName+'.bkp') 208 framework.log.write(f.read()) 209 f.close() 210 sys.exit(1) 211 212if __name__ == '__main__': 213 petsc_configure([]) 214 215