接续上一轮：推进浏览器验证与M428配置收拢

结论：已完成浏览器侧真实加载验证，M428/M429/M430 的配置入口进一步从 LinuxCNC INI/HALFILE/REMAP 来源生成，native 与 source-link 验证通过。

test-linuxcnc-wasm-rs274ngc-pre-link.sh

@@ -32,7 +32,13 @@ objects=()
 object_index=0
 for source in "${sources[@]}"; do
     obj="$build_dir/source_${object_index}.o"
-    "$cxx" "${common_flags[@]}" -c "$source" -o "$obj"
+    source_flags=()
+    case "$source" in
+        core/src/linuxcnc_genserfuncs_adapter.c|core/src/linuxcnc_xyzab_tdr_kins_adapter.c)
+            source_flags+=(-fpermissive)
+            ;;
+    esac
+    "$cxx" "${common_flags[@]}" "${source_flags[@]}" -c "$source" -o "$obj"
     objects+=("$obj")
     object_index=$((object_index + 1))
 done