1#!/usr/bin/env python 2import re, os, sys, shutil 3 4if os.environ.has_key('PETSC_DIR'): 5 PETSC_DIR = os.environ['PETSC_DIR'] 6else: 7 fd = file(os.path.join('conf','petscvariables')) 8 a = fd.readline() 9 a = fd.readline() 10 PETSC_DIR = a.split('=')[1][0:-1] 11 fd.close() 12 13if os.environ.has_key('PETSC_ARCH'): 14 PETSC_ARCH = os.environ['PETSC_ARCH'] 15else: 16 fd = file(os.path.join('conf','petscvariables')) 17 a = fd.readline() 18 PETSC_ARCH = a.split('=')[1][0:-1] 19 fd.close() 20 21print '*** using PETSC_DIR='+PETSC_DIR+' PETSC_ARCH='+PETSC_ARCH+' ***' 22sys.path.insert(0, os.path.join(PETSC_DIR, 'config')) 23sys.path.insert(0, os.path.join(PETSC_DIR, 'config', 'BuildSystem')) 24 25import script 26 27try: 28 WindowsError 29except NameError: 30 WindowsError = None 31 32class Installer(script.Script): 33 def __init__(self, clArgs = None): 34 import RDict 35 argDB = RDict.RDict(None, None, 0, 0, readonly = True) 36 if os.environ.has_key('PETSC_DIR'): 37 PETSC_DIR = os.environ['PETSC_DIR'] 38 else: 39 fd = file(os.path.join('conf','petscvariables')) 40 a = fd.readline() 41 a = fd.readline() 42 PETSC_DIR = a.split('=')[1][0:-1] 43 fd.close() 44 argDB.saveFilename = os.path.join(PETSC_DIR, PETSC_ARCH, 'conf', 'RDict.db') 45 argDB.load() 46 script.Script.__init__(self, argDB = argDB) 47 if not clArgs is None: self.clArgs = clArgs 48 self.copies = [] 49 return 50 51 def setupHelp(self, help): 52 import nargs 53 script.Script.setupHelp(self, help) 54 help.addArgument('Installer', '-destDir=<path>', nargs.Arg(None, None, 'Destination Directory for install')) 55 return 56 57 58 def setupModules(self): 59 self.setCompilers = self.framework.require('config.setCompilers', None) 60 self.arch = self.framework.require('PETSc.utilities.arch', None) 61 self.petscdir = self.framework.require('PETSc.utilities.petscdir', None) 62 self.makesys = self.framework.require('config.programs', None) 63 self.compilers = self.framework.require('config.compilers', None) 64 return 65 66 def setup(self): 67 script.Script.setup(self) 68 self.framework = self.loadConfigure() 69 self.setupModules() 70 return 71 72 def setupDirectories(self): 73 self.rootDir = self.petscdir.dir 74 self.destDir = os.path.abspath(self.argDB['destDir']) 75 self.installDir = self.framework.argDB['prefix'] 76 print self.installDir 77 self.arch = self.arch.arch 78 self.rootIncludeDir = os.path.join(self.rootDir, 'include') 79 self.archIncludeDir = os.path.join(self.rootDir, self.arch, 'include') 80 self.rootConfDir = os.path.join(self.rootDir, 'conf') 81 self.archConfDir = os.path.join(self.rootDir, self.arch, 'conf') 82 self.rootBinDir = os.path.join(self.rootDir, 'bin') 83 self.archBinDir = os.path.join(self.rootDir, self.arch, 'bin') 84 self.archLibDir = os.path.join(self.rootDir, self.arch, 'lib') 85 self.destIncludeDir = os.path.join(self.destDir, 'include') 86 self.destConfDir = os.path.join(self.destDir, 'conf') 87 self.destLibDir = os.path.join(self.destDir, 'lib') 88 self.destBinDir = os.path.join(self.destDir, 'bin') 89 self.installIncludeDir = os.path.join(self.installDir, 'include') 90 self.installBinDir = os.path.join(self.installDir, 'bin') 91 self.rootShareDir = os.path.join(self.rootDir, 'share') 92 self.destShareDir = os.path.join(self.destDir, 'share') 93 94 self.make = self.makesys.make+' '+self.makesys.flags 95 self.ranlib = self.compilers.RANLIB 96 self.libSuffix = self.compilers.AR_LIB_SUFFIX 97 return 98 99 def copytree(self, src, dst, symlinks = False, copyFunc = shutil.copy2): 100 """Recursively copy a directory tree using copyFunc, which defaults to shutil.copy2(). 101 102 The destination directory must not already exist. 103 If exception(s) occur, an shutil.Error is raised with a list of reasons. 104 105 If the optional symlinks flag is true, symbolic links in the 106 source tree result in symbolic links in the destination tree; if 107 it is false, the contents of the files pointed to by symbolic 108 links are copied. 109 """ 110 copies = [] 111 names = os.listdir(src) 112 if not os.path.exists(dst): 113 os.makedirs(dst) 114 elif not os.path.isdir(dst): 115 raise shutil.Error, 'Destination is not a directory' 116 errors = [] 117 for name in names: 118 srcname = os.path.join(src, name) 119 dstname = os.path.join(dst, name) 120 try: 121 if symlinks and os.path.islink(srcname): 122 linkto = os.readlink(srcname) 123 os.symlink(linkto, dstname) 124 elif os.path.isdir(srcname): 125 copies.extend(self.copytree(srcname, dstname, symlinks)) 126 else: 127 copyFunc(srcname, dstname) 128 copies.append((srcname, dstname)) 129 # XXX What about devices, sockets etc.? 130 except (IOError, os.error), why: 131 errors.append((srcname, dstname, str(why))) 132 # catch the Error from the recursive copytree so that we can 133 # continue with other files 134 except shutil.Error, err: 135 errors.extend((srcname,dstname,str(err.args[0]))) 136 try: 137 shutil.copystat(src, dst) 138 except OSError, e: 139 if WindowsError is not None and isinstance(e, WindowsError): 140 # Copying file access times may fail on Windows 141 pass 142 else: 143 errors.extend((src, dst, str(e))) 144 if errors: 145 raise shutil.Error, errors 146 return copies 147 148 149 def fixConfFile(self, src): 150 lines = [] 151 oldFile = open(src, 'r') 152 for line in oldFile.readlines(): 153 # paths generated by configure could be different link-path than whats used by user, so fix both 154 line = re.sub(re.escape(os.path.join(self.rootDir, self.arch)), self.installDir, line) 155 line = re.sub(re.escape(os.path.realpath(os.path.join(self.rootDir, self.arch))), self.installDir, line) 156 line = re.sub(re.escape(os.path.join(self.rootDir, 'bin')), self.installBinDir, line) 157 line = re.sub(re.escape(os.path.realpath(os.path.join(self.rootDir, 'bin'))), self.installBinDir, line) 158 line = re.sub(re.escape(os.path.join(self.rootDir, 'include')), self.installIncludeDir, line) 159 line = re.sub(re.escape(os.path.realpath(os.path.join(self.rootDir, 'include'))), self.installIncludeDir, line) 160 # remove PETSC_DIR/PETSC_ARCH variables from conf-makefiles. They are no longer necessary 161 line = re.sub('\$\{PETSC_DIR\}/\$\{PETSC_ARCH\}', self.installDir, line) 162 line = re.sub('PETSC_ARCH=\$\{PETSC_ARCH\}', '', line) 163 line = re.sub('\$\{PETSC_DIR\}', self.installDir, line) 164 lines.append(line) 165 oldFile.close() 166 newFile = open(src, 'w') 167 newFile.write(''.join(lines)) 168 newFile.close() 169 return 170 171 def fixConf(self): 172 import shutil 173 # copy standard rules and variables file so that we can change them in place 174 for file in ['rules', 'variables']: 175 shutil.copy2(os.path.join(self.rootConfDir,file),os.path.join(self.archConfDir,file)) 176 for file in ['rules', 'variables','petscrules', 'petscvariables']: 177 self.fixConfFile(os.path.join(self.archConfDir,file)) 178 179 def createUninstaller(self): 180 uninstallscript = os.path.join(self.archConfDir, 'uninstall.py') 181 f = open(uninstallscript, 'w') 182 # Could use the Python AST to do this 183 f.write('#!'+sys.executable+'\n') 184 f.write('import os\n') 185 186 f.write('copies = '+re.sub(self.destDir,self.installDir,repr(self.copies))) 187 f.write(''' 188for src, dst in copies: 189 if os.path.exists(dst): 190 os.remove(dst) 191''') 192 f.close() 193 os.chmod(uninstallscript,0744) 194 return 195 196 def installIncludes(self): 197 self.copies.extend(self.copytree(self.rootIncludeDir, self.destIncludeDir)) 198 self.copies.extend(self.copytree(self.archIncludeDir, self.destIncludeDir)) 199 return 200 201 def installConf(self): 202 self.copies.extend(self.copytree(self.rootConfDir, self.destConfDir)) 203 self.copies.extend(self.copytree(self.archConfDir, self.destConfDir)) 204 205 def installBin(self): 206 self.copies.extend(self.copytree(self.rootBinDir, self.destBinDir)) 207 self.copies.extend(self.copytree(self.archBinDir, self.destBinDir)) 208 return 209 210 def installShare(self): 211 self.copies.extend(self.copytree(self.rootShareDir, self.destShareDir)) 212 return 213 214 def copyLib(self, src, dst): 215 '''Run ranlib on the destination library if it is an archive. Also run install_name_tool on dylib on Mac''' 216 shutil.copy2(src, dst) 217 if os.path.splitext(dst)[1] == '.'+self.libSuffix: 218 self.executeShellCommand(self.ranlib+' '+dst) 219 if os.path.splitext(dst)[1] == '.dylib' and os.path.isfile('/usr/bin/install_name_tool'): 220 installName = re.sub(self.destDir, self.installDir, dst) 221 self.executeShellCommand('/usr/bin/install_name_tool -id ' + installName + ' ' + dst) 222 return 223 224 def installLib(self): 225 self.copies.extend(self.copytree(self.archLibDir, self.destLibDir, copyFunc = self.copyLib)) 226 return 227 228 229 def outputDone(self): 230 print '''\ 231==================================== 232Install complete. It is useable with PETSC_DIR=%s [and no more PETSC_ARCH]. 233Now to check if the libraries are working do (in current directory): 234make PETSC_DIR=%s test 235====================================\ 236''' % (self.installDir,self.installDir) 237 return 238 239 def runfix(self): 240 self.setup() 241 self.setupDirectories() 242 self.createUninstaller() 243 self.fixConf() 244 245 def runcopy(self): 246 if os.path.exists(self.destDir) and os.path.samefile(self.destDir, os.path.join(self.rootDir,self.arch)): 247 print '********************************************************************' 248 print 'Install directory is current directory; nothing needs to be done' 249 print '********************************************************************' 250 return 251 print '*** Installing PETSc at',self.destDir, ' ***' 252 if not os.path.exists(self.destDir): 253 try: 254 os.makedirs(self.destDir) 255 except: 256 print '********************************************************************' 257 print 'Unable to create', self.destDir, 'Perhaps you need to do "sudo make install"' 258 print '********************************************************************' 259 return 260 if not os.path.isdir(os.path.realpath(self.destDir)): 261 print '********************************************************************' 262 print 'Specified destDir', self.destDir, 'is not a directory. Cannot proceed!' 263 print '********************************************************************' 264 return 265 if not os.access(self.destDir, os.W_OK): 266 print '********************************************************************' 267 print 'Unable to write to ', self.destDir, 'Perhaps you need to do "sudo make install"' 268 print '********************************************************************' 269 return 270 271 self.installIncludes() 272 self.installConf() 273 self.installBin() 274 self.installLib() 275 self.installShare() 276 self.outputDone() 277 278 return 279 280 def run(self): 281 self.runfix() 282 self.runcopy() 283 284if __name__ == '__main__': 285 Installer(sys.argv[1:]).run() 286 # temporary hack - delete log files created by BuildSystem - when 'sudo make install' is invoked 287 delfiles=['RDict.db','RDict.log','build.log','default.log','build.log.bkp','default.log.bkp'] 288 for delfile in delfiles: 289 if os.path.exists(delfile) and (os.stat(delfile).st_uid==0): 290 os.remove(delfile) 291