provide a standard setup.py.in since it the same one is used in all modules

cmake/modules/DunePythonInstallPackage.cmake

@@ -74,9 +74,13 @@ function(dune_python_install_package)
   endforeach()
 
   set(PYINST_FULLPATH ${CMAKE_CURRENT_SOURCE_DIR}/${PYINST_PATH})
-  if(EXISTS ${PYINST_FULLPATH}/setup.py.in)
-    configure_file(${PYINST_PATH}/setup.py.in ${PYINST_PATH}/setup.py)
-    set(PYINST_FULLPATH ${CMAKE_CURRENT_BINARY_DIR}/${PYINST_PATH})
+  if(EXISTS ${PYINST_FULLPATH})
+    if(EXISTS ${PYINST_FULLPATH}/setup.py.in)
+      configure_file(${PYINST_PATH}/setup.py.in ${PYINST_PATH}/setup.py)
+    else()
+      configure_file(${scriptdir}/setup.py.in ${PYINST_PATH}/setup.py)
+    endif()
+      set(PYINST_FULLPATH ${CMAKE_CURRENT_BINARY_DIR}/${PYINST_PATH})
   endif()
 
   # Error out if setup.py is missing

cmake/scripts/CMakeLists.txt

@@ -11,6 +11,7 @@ install(FILES
   module_library.cc.in
   pyversion.py
   RunDoxygen.cmake
+  setup.py.in
   sphinx_cmake_dune.py
   WritePythonCMakeMetadata.cmake
   DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/dune/cmake/scripts)

cmake/scripts/setup.py.in

+from setuptools import setup, find_namespace_packages
+
+pkg = '${RequiredPythonModules}'.replace(';',' ').split(' ')
+
+setup(name="${ProjectName}",
+    packages=find_namespace_packages(include=['dune.*']),
+    description="${ProjectDescription}",
+    version="${ProjectVersionString}",
+    author="${ProjectAuthor}",
+    author_email="${ProjectMaintainerEmail}",
+    zip_safe = 0,
+    package_data = {'': ['*.so']},
+    install_requires = pkg,
+    include_package_data=True,
+  )