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