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 # if language is C then should not be checking C++ 99 usingcxx = 0 100 for j in sys.argv: 101 if j.replace('++','xx') == '--with-language=cxx' or j == '--with-scalar-type=complex': 102 usingcxx = 1 103 break 104 105 if not usingcxx: 106 foundcxx = 0 107 for l in range(0,len(sys.argv)-1): 108 name = sys.argv[l] 109 if name.startswith('--with-cxx'): 110 sys.argv[l] = '--with-cxx=0' 111 foundcxx = 1 112 break 113 if not foundcxx: 114 sys.argv.append('--with-cxx=0') 115 116 # Disable threads on RHL9 117 if rhl9(): 118 sys.argv.append('--useThreads=0') 119 print '=================================================================================' 120 print ' *** RHL9 detected. Threads do not work correctly with this distribution ***' 121 print ' ******** Disabling thread usage for this run of config/configure.py *****' 122 print '=================================================================================' 123 124 # Check for broken cygwin 125 if chkcygwin(): 126 print '=================================================================================' 127 print ' *** cygwin-1.5.11-1 detected. config/configure.py fails with this version ***' 128 print ' *** Please upgrade to cygwin-1.5.12-1 or newer version. This can ***' 129 print ' *** be done by running cygwin-setup, selecting "next" all the way.***' 130 print '=================================================================================' 131 sys.exit(3) 132 133 # Should be run from the toplevel 134 pythonDir = os.path.abspath(os.path.join('python')) 135 bsDir = os.path.join(pythonDir, 'BuildSystem') 136 if not os.path.isdir(pythonDir): 137 raise RuntimeError('Run configure from $PETSC_DIR, not '+os.path.abspath('.')) 138 if not os.path.isdir(bsDir): 139 print '=================================================================================' 140 print '''++ Could not locate BuildSystem in %s/python.''' % os.getcwd() 141 print '''++ Downloading it using "bk clone http://sidl.bkbits.net/BuildSystem %s/python/BuildSystem"''' % os.getcwd() 142 print '=================================================================================' 143 (status,output) = commands.getstatusoutput('bk clone http://sidl.bkbits.net/BuildSystem python/BuildSystem') 144 if status: 145 if output.find('ommand not found') >= 0: 146 print '=================================================================================' 147 print '''** Unable to locate bk (Bitkeeper) to download BuildSystem; make sure bk is in your path''' 148 print '''** or manually copy BuildSystem to $PETSC_DIR/python/BuildSystem from a machine where''' 149 print '''** you do have bk installed and can clone BuildSystem. ''' 150 print '=================================================================================' 151 elif output.find('Cannot resolve host') >= 0: 152 print '=================================================================================' 153 print '''** Unable to download BuildSystem. You must be off the network.''' 154 print '''** Connect to the internet and run config/configure.py again.''' 155 print '=================================================================================' 156 else: 157 print '=================================================================================' 158 print '''** Unable to download BuildSystem. Please send this message to petsc-maint@mcs.anl.gov''' 159 print '=================================================================================' 160 print output 161 sys.exit(3) 162 163 sys.path.insert(0, bsDir) 164 sys.path.insert(0, pythonDir) 165 import config.framework 166 import cPickle 167 168 framework = config.framework.Framework(sys.argv[1:]+['-configModules=PETSc.Configure'], loadArgDB = 0) 169 try: 170 framework.configure(out = sys.stdout) 171 framework.storeSubstitutions(framework.argDB) 172 framework.argDB['configureCache'] = cPickle.dumps(framework) 173 import PETSc.packages 174 for i in framework.packages: 175 if hasattr(i,'postProcess'): 176 i.postProcess() 177 framework.logClear() 178 return 0 179 except RuntimeError, e: 180 emsg = str(e) 181 if not emsg.endswith('\n'): emsg += '\n' 182 msg ='*********************************************************************************\n'\ 183 +' UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):\n' \ 184 +'---------------------------------------------------------------------------------------\n' \ 185 +emsg+'*********************************************************************************\n' 186 se = '' 187 except TypeError, e: 188 emsg = str(e) 189 if not emsg.endswith('\n'): emsg += '\n' 190 msg ='*********************************************************************************\n'\ 191 +' ERROR in COMMAND LINE ARGUMENT to config/configure.py \n' \ 192 +'---------------------------------------------------------------------------------------\n' \ 193 +emsg+'*********************************************************************************\n' 194 se = '' 195 except ImportError, e : 196 emsg = str(e) 197 if not emsg.endswith('\n'): emsg += '\n' 198 msg ='*********************************************************************************\n'\ 199 +' UNABLE to FIND MODULE for config/configure.py \n' \ 200 +'---------------------------------------------------------------------------------------\n' \ 201 +emsg+'*********************************************************************************\n' 202 se = '' 203 except SystemExit, e: 204 if e.code is None or e.code == 0: 205 return 206 msg ='*********************************************************************************\n'\ 207 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 208 +'*********************************************************************************\n' 209 se = str(e) 210 except Exception, e: 211 msg ='*********************************************************************************\n'\ 212 +' CONFIGURATION CRASH (Please send configure.log to petsc-maint@mcs.anl.gov)\n' \ 213 +'*********************************************************************************\n' 214 se = str(e) 215 216 framework.logClear() 217 print msg 218 if hasattr(framework, 'log'): 219 import traceback 220 framework.log.write(msg+se) 221 traceback.print_tb(sys.exc_info()[2], file = framework.log) 222 if os.path.isfile(framework.logName+'.bkp'): 223 framework.logPrintDivider() 224 framework.logPrintBox('Previous configure logs below', debugSection = None) 225 f = file(framework.logName+'.bkp') 226 framework.log.write(f.read()) 227 f.close() 228 sys.exit(1) 229 230if __name__ == '__main__': 231 petsc_configure([]) 232 233