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#!/usr/bin/env python
from __future__ import generators
import user
import config.base
import os
class Configure(config.base.Configure):
def __init__(self, framework):
config.base.Configure.__init__(self, framework)
self.headerPrefix = ''
self.substPrefix = ''
return
def __str__(self):
return ''
def setupHelp(self, help):
import nargs
help.addArgument('PETSc', '-with-debugger=<gdb,dbx,etc>', nargs.Arg(None, None, 'Debugger to use in PETSc'))
return
def configureDebuggers(self):
'''Find a default debugger and determine its arguments'''
# We use the framework in order to remove the PETSC_ namespace
if 'with-debugger' in self.framework.argDB:
self.getExecutable(self.framework.argDB['with-debugger'], getFullPath = 1)
if not hasattr(self,self.framework.argDB['with-debugger']):
raise RuntimeError('Cannot locate debugger indicated using --with-debugger='+self.framework.argDB['with-debugger'])
else:
self.getExecutable('gdb', getFullPath = 1)
self.getExecutable('dbx', getFullPath = 1)
self.getExecutable('xdb', getFullPath = 1)
self.getExecutable('dsymutil', getFullPath = 1)
if hasattr(self, 'dsymutil'):
self.addMakeMacro('DSYMUTIL', self.dsymutil)
else:
self.addMakeMacro('DSYMUTIL', 'true')
if hasattr(self, 'gdb'):
self.addDefine('USE_GDB_DEBUGGER', 1)
elif hasattr(self, 'dbx'):
import re
if self.framework.argDB['with-batch']: return
self.addDefine('USE_DBX_DEBUGGER', 1)
f = file('conftest', 'w')
f.write('quit\n')
f.close()
foundOption = 0
if not foundOption:
pid = os.fork()
if not pid:
import time
import sys
time.sleep(15)
sys.exit()
try:
(output, error, status) = config.base.Configure.executeShellCommand(self.dbx+' -c conftest -p '+str(pid), log = self.framework.log)
if not status:
for line in output:
if re.match(r'Process '+str(pid), line):
self.addDefine('USE_P_FOR_DEBUGGER', 1)
foundOption = 1
break
except RuntimeError: pass
if not foundOption:
try:
(output, error, status) = config.base.Configure.executeShellCommand(self.dbx+' -c conftest -a '+str(pid), log = self.framework.log)
if not status:
for line in output:
if re.match(r'Process '+str(pid), line):
self.addDefine('USE_A_FOR_DEBUGGER', 1)
foundOption = 1
break
except RuntimeError: pass
if not foundOption:
try:
(output, error, status) = config.base.Configure.executeShellCommand(self.dbx+' -c conftest -pid '+str(pid), log = self.framework.log)
if not status:
for line in output:
if re.match(r'Process '+str(pid), line):
self.addDefine('USE_PID_FOR_DEBUGGER', 1)
foundOption = 1
break
except RuntimeError: pass
os.remove('conftest')
elif hasattr(self, 'xdb'):
self.addDefine('USE_XDB_DEBUGGER', 1)
self.addDefine('USE_LARGEP_FOR_DEBUGGER', 1)
return
def configure(self):
self.executeTest(self.configureDebuggers)
return
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