casa6

import os

if os.environ.has_key('LD_PRELOAD'):

    del os.environ['LD_PRELOAD']

import sys

import time

import signal

import filecmp

import traceback # To pretty-print tracebacks

from subprocess import Popen, PIPE, STDOUT

​

##

## toplevel frame marker

##

_casa_top_frame_ = True

​

# jagonzal: MPIServer initialization before watchdog fork

from mpi4casa.MPIEnvironment import MPIEnvironment

if MPIEnvironment.is_mpi_enabled and not MPIEnvironment.is_mpi_client:

    import mpi4casa.mpi4casapy as mpi4casapy

    mpi4casapy.run()

    exit()

​

##

## tweak path... where necessary...

##

## path_addition = [ ]

## for p in sys.path :

##     if p.startswith(sys.prefix):

##         # According to

##         # http://www.debian.org/doc/packaging-manuals/python-policy/ch-python.html

##         # "Python modules not handled by python-central or python-support must

##         # be installed in the system Python modules directory,

##         # /usr/lib/pythonX.Y/dist-packages for python2.6 and later, and

##         # /usr/lib/pythonX.Y/site-packages for python2.5 and earlier."

##         #

##         # I am not sure if this is general Python policy, or just Debian policy.

##         # In any case, dist-packages is a more honestly named site-packages, since

##         # nominally site stuff goes in /usr/local or /opt.

##         #

##         for wanted in ['lib-tk', 'dist-packages']:

##             newpath = p + os.sep + wanted

##             if os.path.isdir(newpath):

##                 path_addition.append(newpath)

​

#sys.path = sys.path + path_addition

​

# i.e. /usr/lib/pymodules/python2.6, needed for matplotlib in Debian and its derivatives.

#pymodules_dir = sys.prefix + '/lib/pymodules/python' + '.'.join(map(str, sys.version_info[:2]))

​

#if os.path.isdir(pymodules_dir) and pymodules_dir not in sys.path:

#    sys.path.append(pymodules_dir)

​

​

##

## ensure that we're the process group leader

## of all processes that we fork...

##

try:

    os.setpgid(0,0)

except OSError, e:

    print "setgpid( ) failed: " + e.strerror

    print "                   processes may be left dangling..."

​