高效率推进 LinuxCNC 源码对齐流程

说明：集中 LinuxCNC 源码清单与 wasm/native probe 的路径解析，补强 manifest、shim、source-link 检查，并保持 LinuxCNC 源码后端对齐验证流程可复用。

验证：./test-native.sh；./test-linuxcnc-source-link.sh；./test-all-native.sh；wasm source/probe 相关脚本。

list-linuxcnc-source-manifest-sources.sh

@@ -0,0 +1,72 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+cd "$(dirname "$0")"
+
+manifest=${1:-linuxcnc-rs274-source-files.txt}
+filter_group=${2:-core}
+output_mode=${3:-relative}
+linuxcnc_root=${LINUXCNC_ROOT:-../linuxcnc}
+
+if [[ ! -f "$manifest" ]]; then
+    echo "missing manifest: $manifest" >&2
+    exit 1
+fi
+
+if [[ ! -d "$linuxcnc_root" ]]; then
+    echo "missing LinuxCNC root: $linuxcnc_root" >&2
+    exit 1
+fi
+
+case "$filter_group" in
+    core|binding|tooldata|all)
+        ;;
+    *)
+        echo "unknown manifest source filter: $filter_group" >&2
+        exit 1
+        ;;
+esac
+
+case "$output_mode" in
+    relative|full)
+        ;;
+    *)
+        echo "unknown manifest source output mode: $output_mode" >&2
+        exit 1
+        ;;
+esac
+
+seen_sources=()
+while IFS=: read -r group path note; do
+    case "$group" in
+        ""|\#*)
+            continue
+            ;;
+        core|binding|tooldata)
+            ;;
+        *)
+            echo "unknown manifest group: $group" >&2
+            exit 1
+            ;;
+    esac
+
+    if [[ ! -f "$linuxcnc_root/$path" ]]; then
+        echo "missing manifest file: $path" >&2
+        exit 1
+    fi
+    if [[ "$group" == "core" ]]; then
+        if printf '%s\n' "${seen_sources[@]}" | grep -Fx -- "$path" >/dev/null; then
+            echo "duplicate manifest source: $path" >&2
+            exit 1
+        fi
+        seen_sources+=("$path")
+    fi
+
+    if [[ "$filter_group" == "all" || "$filter_group" == "$group" ]]; then
+        if [[ "$output_mode" == "full" ]]; then
+            printf '%s\n' "$linuxcnc_root/$path"
+        else
+            printf '%s\n' "$path"
+        fi
+    fi
+done < "$manifest"