Improved python import heirarchy (sp?). Now you can use: from pyLemma import pyFDEM1D which is the intuitive way to do this.

CMake/SuperBuild.cmake

@@ -75,7 +75,7 @@ if (LEMMA_PYTHON3_BINDINGS)
         message( STATUS "pybind11 was NOT found, please build or remove LEMMA_PYTHON3_BINDINGS" )
 	    ExternalProject_Add(pybind11
 		    GIT_REPOSITORY "https://github.com/pybind/pybind11.git"
-		    GIT_TAG "master"
+		    GIT_TAG "v2.3.0" #"master"
 		    UPDATE_COMMAND ""
 		    PATCH_COMMAND ""
     	    PREFIX ${CMAKE_CURRENT_BINARY_DIR}/external/pybind11

CMakeLists.txt

@@ -255,8 +255,10 @@ if (LEMMA_PYTHON3_BINDINGS)
     find_package(pybind11 REQUIRED)
     #    find_package(Boost 1.64.0   REQUIRED COMPONENTS system python3 numpy3)
     # Is this OK for portability of non-python libraries
-    include_directories(${PYTHON_INCLUDE_DIRS})
-#    include_directories(${Boost_INCLUDE_DIRS})
+    #include_directories(${PYTHON_INCLUDE_DIRS})
+    #include_directories(${Boost_INCLUDE_DIRS})
+    install ( FILES python/setup.py DESTINATION ${CMAKE_INSTALL_PREFIX}/pyLemma/ ) 
+    install ( DIRECTORY python/pyLemma DESTINATION ${CMAKE_INSTALL_PREFIX}/pyLemma/ ) 
 endif()
 
 ####################

Modules/FDEM1D/python/CMakeLists.txt

@@ -1,5 +1,15 @@
+
+#pybind11_add_module(pyFDEM1D   MODULE pyFDEM1D.cpp)
 add_library(pyFDEM1D MODULE pyFDEM1D.cpp)
 target_link_libraries(pyFDEM1D PRIVATE pybind11::module lemmacore fdem1d )
 set_target_properties(pyFDEM1D PROPERTIES PREFIX "${PYTHON_MODULE_PREFIX}"
                                        SUFFIX "${PYTHON_MODULE_EXTENSION}")
 
+install(TARGETS pyFDEM1D
+	COMPONENT python
+	RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/pyLemma/pyLemma/"
+	LIBRARY DESTINATION "${CMAKE_INSTALL_PREFIX}/pyLemma/pyLemma/"
+	ARCHIVE DESTINATION "${CMAKE_INSTALL_PREFIX}/pyLemma/pyLemma/"
+)
+
+#install (FILES __init__.py DESTINATION "${CMAKE_INSTALL_PREFIX}/pyLemma/pyLemma/pyFDEM1D")

python/setup.py

@@ -0,0 +1,40 @@
+#from distutils.core import setup
+from setuptools import setup, Extension, find_packages
+
+import sys
+if sys.version_info < (3,0):
+  sys.exit('Sorry, Python < 3.0 is not supported')
+
+setup(
+  name             = 'pyLemma',
+  version          = '0.0.2', 
+  author           = 'Trevor Irons and others',
+  author_email     = 'Trevor.Irons@lemmasoftware.org',
+  description      = 'A short description of the app/lib',
+  long_description = 'A longer one',
+  classifiers=[
+        'Development Status :: 3 - Alpha',
+        'Intended Audience :: Developers',
+        'License :: OSI Approved :: MPL License',
+        'Topic :: Scientific/Engineering',
+        'Programming Language :: Python :: 3',
+  ],
+  #packages    = ['pyLemma.pyFDEM1D'],
+  packages=find_packages(),
+  #package_dir = {
+  #  '': '../'
+  #},
+  include_package_data=True,
+  package_data = {
+    #'pyLemma': ['pyFDEM1D.*.so']
+    #'pyLemma.pyFDEM1D': ['pyFDEM1D.*.so']
+    #'pyLemma.pyFDEM1D': ['pyFDEM1D.*.so']
+    '': ['pyFDEM1D.*.so']
+  },
+  zip_safe=False,
+)
+
+
+    #ext_modules=[CMakeExtension('proj_name')],
+    #cmdclass=dict(build_ext=CMakeBuild),
+