File patched_nanobind_config.patch of Package python-onnx

--- onnx-1.20.0/CMakeLists.txt	2025-12-16 18:11:55.915034708 +0100
+++ onnx-1.20.0-patched/CMakeLists.txt	2025-12-18 16:46:00.284996306 +0100
@@ -467,8 +467,16 @@
 target_compile_options(onnx_proto_object PUBLIC ${protobuf_warnings})
 
 if(ONNX_BUILD_PYTHON)
-  # find system nanobind
-  find_package(nanobind)
+  # find system nanobind and create nanobind config dir
+  execute_process(
+	COMMAND "${Python_EXECUTABLE}" -m nanobind --cmake_dir
+        OUTPUT_VARIABLE NB_DIR
+        OUTPUT_STRIP_TRAILING_WHITESPACE COMMAND_ECHO STDOUT)
+      list(APPEND CMAKE_PREFIX_PATH "${NB_DIR}"
+  )
+  find_package(nanobind CONFIG REQUIRED)
+
+
   if(NOT nanobind_FOUND)
     include(FetchContent)
 
@@ -487,6 +495,7 @@
     NB_STATIC NB_DOMAIN onnx STABLE_ABI FREE_THREADED LTO
     "${ONNX_ROOT}/onnx/cpp2py_export.cc")
 
+  target_include_directories(nanobind ${AS_SYSINCLUDE} PUBLIC ${Python_INCLUDE_DIRS} ${NB_DIR}/include)
   target_link_libraries(onnx_cpp2py_export PRIVATE $<BUILD_INTERFACE:onnx_object> $<BUILD_INTERFACE:onnx_proto_object>)
   # Prevent "undefined symbol: _ZNSt10filesystem7__cxx114path14_M_split_cmptsEv"
   # (std::filesystem::__cxx11::path::_M_split_cmpts()) on gcc 8