update python bindings

src/python/CMakeLists.txt

@@ -35,16 +35,10 @@ elseif(NOT pybind11_VERSION)
     set(pybind11_VERSION ${PYBIND11_VERSION_MAJOR}.${PYBIND11_VERSION_MINOR}.${PYBIND11_VERSION_PATCH})
 endif()
 
-# In pybind11 2.2.4 and below, pybind11_add_module() added the include
+# Newer pybind11 versions route pybind11_add_module() through FindPython and no
-# directories as non-system. That, combined with Corrade's warning level, added
+# longer accept SYSTEM as a positional compatibility argument. Keep this empty
-# an insane amount of warnings to the build. Since 2.3 it was possible to
+# in the Oasis superproject build.
-# override that by passing SYSTEM to pybind11_add_module(), HOWEVER since 2.6
+set(pybind11_add_module_SYSTEM)
-# doing so causes an ANNOYING warning because they made that a default. That
-# all in a span of barely two years. Can't things just stay stable for a little
-# moment?!
-if(pybind11_VERSION VERSION_LESS 2.6)
-    set(pybind11_add_module_SYSTEM SYSTEM)
-endif()
 
 # UGH FFS
 get_property(CMAKE_GENERATOR_IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)