Build nanobind with their own cmake function

CMakeLists.txt

@@ -433,8 +433,7 @@ if(NRN_ENABLE_PYTHON)
   # Make sure the USE_PYTHON macro is defined in the C++ code
   list(APPEND NRN_COMPILE_DEFS USE_PYTHON)
   # Ensure nanobind is there, but dont import, we don't want its CMake
-  nrn_add_external_project(nanobind False)
-  include(NanoBindMinimal)
+  nrn_add_external_project(nanobind)
 endif()
 
 # =============================================================================

src/nrnpython/CMakeLists.txt

@@ -49,13 +49,15 @@ if(NRN_ENABLE_PYTHON_DYNAMIC)
     list(GET NRN_PYTHON_VERSIONS ${val} pyver)
     list(GET NRN_PYTHON_INCLUDES ${val} pyinc)
     list(GET NRN_PYTHON_LIBRARIES ${val} pylib)
-    set(nanobind_target "nanobind_py${pyver}")
-    make_nanobind_target(${nanobind_target} ${pyinc})
+    set(nanobind_target "nanobind_py${pyver}-static")
+    nanobind_build_library(${nanobind_target})
+    target_include_directories(${nanobind_target} PUBLIC ${pyinc})
     add_library(nrnpython${pyver} SHARED ${NRNPYTHON_FILES_LIST})
     target_include_directories(nrnpython${pyver} BEFORE PUBLIC ${pyinc} ${INCLUDE_DIRS})
     target_link_libraries(nrnpython${pyver} PUBLIC nrniv_lib)
     target_link_libraries(nrnpython${pyver} PRIVATE ${Readline_LIBRARY} ${nanobind_target})
     if(NRN_LINK_AGAINST_PYTHON)
+      target_link_libraries(${nanobind_target} ${pylib})
       target_link_libraries(nrnpython${pyver} PUBLIC ${pylib})
     endif()
     add_dependencies(nrnpython${pyver} nrniv_lib)
@@ -71,8 +73,10 @@ else()
   target_link_libraries(nrnpython PUBLIC ${NRN_DEFAULT_PYTHON_LIBRARIES})
   target_include_directories(nrnpython PUBLIC ${PROJECT_SOURCE_DIR}/${NRN_3RDPARTY_DIR}/eigen)
   target_include_directories(nrnpython PUBLIC ${PROJECT_BINARY_DIR}/src/nrniv/oc_generated)
-  make_nanobind_target(nanobind ${NRN_DEFAULT_PYTHON_INCLUDES})
-  target_link_libraries(nrnpython PUBLIC nanobind)
+  nanobind_build_library(nanobind-static)
+  target_include_directories(nanobind-static PUBLIC ${NRN_DEFAULT_PYTHON_INCLUDES})
+  target_link_libraries(nanobind-static ${NRN_DEFAULT_PYTHON_LIBRARIES})
+  target_link_libraries(nrnpython PUBLIC nanobind-static)
 endif()
 
 configure_file(_config_params.py.in "${PROJECT_BINARY_DIR}/lib/python/neuron/_config_params.py"