os.chdir('../python')                # in case invoked via make in src dir

# extract version string from header

fp = open('../src/version.h','r')

txt=fp.read().split('"')[1].split()

verstr=txt[0]+txt[1]+txt[2]

fp.close()

from distutils.core import setup

from distutils.sysconfig import get_python_lib

import site

tryuser=False

try:

  sys.argv = ["setup.py","install"]    # as if had run "python setup.py install"

  setup(name = "lammps",

      version = "15May15",

        version = verstr,

        author = "Steve Plimpton",

        author_email = "sjplimp@sandia.gov",

        url = "http://lammps.sandia.gov",

        description = "LAMMPS molecular dynamics library",

        py_modules = ["lammps"],

        data_files = [(get_python_lib(), ["../src/liblammps.so"])])

except:

  tryuser=True

  print "Installation into global site-packages dir failed.\nTrying user site dir %s now." % site.USER_SITE

if tryuser:

  try:

    sys.argv = ["setup.py","install","--user"]    # as if had run "python setup.py install --user"

    setup(name = "lammps",

    version = verstr,

    author = "Steve Plimpton",

    author_email = "sjplimp@sandia.gov",

    url = "http://lammps.sandia.gov",

    description = "LAMMPS molecular dynamics library",

      py_modules = ["lammps"])

    py_modules = ["lammps"],

    data_files = [(site.USER_SITE, ["../src/liblammps.so"])])

  except: 

    print "Installation into user site package dir failed.\nGo to ../python and install manually."

    modpath = dirname(abspath(getsourcefile(lambda:0)))

    # load liblammps.so by default

    # if name = "g++", load liblammps_g++.so

    # load liblammps.so unless name is given.

    # e.g. if name = "g++", load liblammps_g++.so

    # try loading the LAMMPS shared object from the location

    # of lammps.py with an absolute path (so that LD_LIBRARY_PATH

    # does not need to be set for regular installations.

    # fall back to loading with a relative path, which typically

    # requires LD_LIBRARY_PATH to be set appropriately.

    try:

      if not name: self.lib = CDLL(join(modpath,"liblammps.so"),RTLD_GLOBAL)

      else: self.lib = CDLL(join(modpath,"liblammps_%s.so" % name),RTLD_GLOBAL)

    except:

      type,value,tb = sys.exc_info()

      traceback.print_exception(type,value,tb)

      raise OSError,"Could not load LAMMPS dynamic library from %s" % modpath

      if not name: self.lib = CDLL("liblammps.so",RTLD_GLOBAL)

      else: self.lib = CDLL("liblammps_%s.so" % name,RTLD_GLOBAL)

    # if no ptr provided, create an instance of LAMMPS

    #   don't know how to pass an MPI communicator from PyPar