Description: Fix setup.py to get installation to take place via system libs, fix cython options, use setuptools.
--- a/setup.py
+++ b/setup.py
@@ -2,9 +2,8 @@
 # setup script for the Python wrapper of ODE
 ######################################################################
 
-from distutils.core import setup, Extension
-import distutils.sysconfig
-import shutil, os, os.path, sys, glob, subprocess, pip
+from setuptools import setup, Extension
+import shutil, os, os.path, sys, glob, subprocess
 from stat import *
 
 
@@ -12,8 +11,6 @@
    f = os.popen(cmd)
    return f.read()
 
-# Directory for pip package
-PIP_DIR = os.path.join(os.path.split(os.path.split(pip.__file__)[0])[0], 'xode', 'ode')
 # Include directories
 INC_DIRS = []
 # Library directories
@@ -29,7 +26,7 @@
 
 # If your version of ODE was compiled with OPCODE (trimesh support) enabled,
 # this should be set to True.
-TRIMESH_ENABLE = True
+TRIMESH_ENABLE = False
 
 ######################################################################
 # Windows specific settings
@@ -49,7 +46,7 @@
 ######################################################################
 else:
 
-   for base in ["/usr", "/usr/local", "/opt/local", os.path.expanduser("~/ode"), PIP_DIR]:
+   for base in ["/usr", "/usr/local", "/opt/local", os.path.expanduser("~/ode")]:
       INC_DIRS += [os.path.join(base, "include")]
       LIB_DIRS += [os.path.join(base, "lib")]
 
@@ -90,7 +87,7 @@
        print('include "trimesh_dummy.pyx"', file=f)
    f.close()
 
-   cmd = "cython -o %s -I. -Isrc src/ode.pyx" % name
+   cmd = "cython3 -3 -o %s -I. -Isrc src/ode.pyx" % name
    cython_out = name
 
    # Check if the cython output is still up to date or if it has to be generated
@@ -122,7 +119,6 @@
     """
     if install_dir:
         os.makedirs(install_dir, exist_ok=True)
-    subprocess.check_call(['./install_ode.sh', install_dir])
 
 ######################################################################
 
@@ -165,7 +161,7 @@
      url = "https://github.com/filipeabperes/Py3ODE",
      packages = ["xode"],
      python_requires='>=3',
-     install_requires=['cython'],
+     install_requires=['cython3'],
      ext_modules = [Extension("ode", [install]
                     ,libraries=LIBS
                     ,include_dirs=INC_DIRS