fix and re-enable EKF pytests

EKF/swig/python/CMakeLists.txt

@@ -0,0 +1,40 @@
+
+# Use Python 3.5
+set(Python_ADDITIONAL_VERSIONS 3.5)
+find_package(PythonLibs 3 REQUIRED)
+find_package(PythonInterp 3 REQUIRED)
+include_directories(${PYTHON_INCLUDE_PATH})
+
+ # Find numpy include
+execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import numpy; print(numpy.get_include())" OUTPUT_VARIABLE NUMPY_INCLUDE_DIRS ERROR_QUIET)
+include_directories(${NUMPY_INCLUDE_DIRS})
+
+set(CMAKE_SWIG_FLAGS "")
+set_source_files_properties(../ecl_EKF.i PROPERTIES CPLUSPLUS ON)
+include_directories(../..)
+
+# Add swig module
+swig_add_module(ecl_EKF python ../ecl_EKF.i)
+swig_link_libraries(ecl_EKF ecl_EKF ${PYTHON_LIBRARIES})
+
+# Files to install with Python
+set(PYTHON_INSTALL_FILES
+	${CMAKE_CURRENT_BINARY_DIR}/ecl_EKF.py
+	${CMAKE_CURRENT_BINARY_DIR}/_ecl_EKF.so
+	)
+
+# Configure setup.py and copy to output directory
+set(SETUP_PY_IN ${CMAKE_CURRENT_SOURCE_DIR}/setup.py.in)
+set(SETUP_PY_OUT ${CMAKE_CURRENT_BINARY_DIR}/setup.py)
+configure_file(${SETUP_PY_IN} ${SETUP_PY_OUT})
+
+# Declare install target for python
+#install(TARGETS swig_example
+#        COMMAND "${PYTHON_EXECUTABLE} setup.py"
+#        COMPONENT swig-python)
+
+# Install target to call setup.py
+add_custom_target(install-python
+	DEPENDS _ecl_EKF
+	COMMAND python ${SETUP_PY_OUT} install
+	)