# Run this with:
#  python setup.py install --install-lib=.

# force the use of g++ please
from distutils import sysconfig
from distutils.core import Extension, setup

from rdkit import RDConfig

save_init_posix = sysconfig._init_posix


def my_init_posix():
  print('my_init_posix: changing gcc to g++')
  save_init_posix()
  g = sysconfig.get_config_vars()
  g['CC'] = 'g++'
  g['LDSHARED'] = 'g++ -shared'
  g['PY_CFLAGS'] = g['PY_CFLAGS'].replace('-O3', '')


sysconfig._init_posix = my_init_posix

destDir = RDConfig.RDCodeDir
extDir = RDConfig.RDBaseDir + "/External"
# this is how things are done with BPLv2
boostInc = '-isystem%s' % (extDir + "/boost_1_29_0")
incDirs = []
# FIX: there's gotta be a better way of doing this
pyLibDir = '/usr/lib/python2.2/config'
boostLibDir = extDir + "/boost_1_29_0/libs/python/build/bin/libboost_python.so/gcc/debug/runtime-link-dynamic/shared-linkable-true/"
boostLib = "boost_python"
libDirs = [boostLibDir, pyLibDir]
libraries = [boostLib, "python2.2"]  # have to include g++ here or we get link errors with boost

compileArgs = [
  '-ftemplate-depth-150',
  '-DBOOST_PYTHON_DYNAMIC_LIB',
  boostInc,
]
setup(
  name="python_objs", version="1.0", ext_modules=[
    Extension("python_objs", ["python_objs.cpp"], include_dirs=incDirs, library_dirs=libDirs,
              libraries=libraries, extra_compile_args=compileArgs)
  ])
