Correct installation

python/setup.py.in

@@ -2,13 +2,34 @@ import setuptools.command.install
 import shutil
 from distutils.sysconfig import get_python_lib
 
+class CompiledLibInstall(setuptools.command.install.install):
+    """
+    Specialized install to install to python libs
+    """
+
+    def run(self):
+        """
+        Run method called by setup
+        :return:
+        """
+        # Get filenames from CMake variable
+        filenames = '${PYTHON_INSTALL_FILES}'.split(';')
+
+        # Directory to install to
+        install_dir = get_python_lib()
+
+        # Install files
+        [shutil.copy(filename, install_dir) for filename in filenames]
+
 if __name__ == '__main__':
     setuptools.setup(
         name='csmapi',
         version='0.1.0',
-        py_modules=['csmapi'],
-        package_data={'csmapi':['_csmapi.so']},
+        packages=['csmapi'],
+        cmdclass={'install':CompiledLibInstall},
         license='UnLicense',
         author='jlaura',
+        zip_safe=False,
         author_email='jlaura@usgs.gov'
 )
+ 
\ No newline at end of file

tests/test_functional.py

@@ -8,7 +8,9 @@ import pytest
 import csmapi
 
 # Load a plugin with CSM compliant sensors
-lib = ctypes.CDLL('/data/big/github/CSM-CameraModel/build/libusgscsm.so')
+from ctypes.util import find_library
+
+lib = ctypes.CDLL(find_library('usgscsm.so'))
 
 @pytest.fixture
 def datadir(tmpdir, request):