Link to C++ API reference from Python Sphinx docs

src/ifcopenshell-python/docs/conf.py

@@ -56,6 +56,9 @@ release = "0.7.0"
 # - I couldn't customise the template to show submodules above members which makes API discovery hard for users
 extensions = ["autoapi.extension"]
 
+# We'll add the toctree entry ourselves to distinguish between C++ and Python
+autoapi_add_toctree_entry = True
+
 # We're only documenting Python here
 autoapi_type = 'python'
 

src/ifcopenshell-python/docs/index.rst

@@ -23,6 +23,8 @@ IfcOpenShell is a suite of developer libraries and utilities to manipulate OpenB
    ifcmax
    ifcsverchok
    bimserver-plugin
+   C++ API Reference <https://ifcopenshell.github.io/docs/rst_files/library_root.html>
+   Python API Reference <autoapi/index>
 
 
 Indices and tables