feat(linker): TPC 支持 project.vpj linker.dynamic_libs 动态链接 .dll/.so（解析为绝对路径，作为链接输入文件）

lib/Projectrans/Phase2Translator.py

@@ -516,7 +516,7 @@ class Phase2Translator:
     _include_sha1_cache: dict[str, str] = {}
     _include_exist_cache: dict[str, bool] = {}
 
-    def __init__(self, src_root: str, temp_dir: str, output_dir: str, compile_cmd: str = 'llc', compile_flags: list[str] | None = None, linker_cmd: str | None = None, linker_flags: list[str] | None = None, linker_output: str | None = None, static_libs: list[str] | None = None, include_dirs: list[str] | None = None, entry_files: list[str] | None = None, target_triple: str | None = None, target_datalayout: str | None = None, force_recompile_includes: bool = False, build_pyi_cache: bool = True, asan_mode: bool = False) -> None:
+    def __init__(self, src_root: str, temp_dir: str, output_dir: str, compile_cmd: str = 'llc', compile_flags: list[str] | None = None, linker_cmd: str | None = None, linker_flags: list[str] | None = None, linker_output: str | None = None, static_libs: list[str] | None = None, dynamic_libs: list[str] | None = None, include_dirs: list[str] | None = None, entry_files: list[str] | None = None, target_triple: str | None = None, target_datalayout: str | None = None, force_recompile_includes: bool = False, build_pyi_cache: bool = True, asan_mode: bool = False) -> None:
         self.src_root = os.path.abspath(src_root)
         self.temp_dir = os.path.abspath(temp_dir)
         self.output_dir = os.path.abspath(output_dir)
@@ -562,6 +562,13 @@ class Phase2Translator:
             for lib in static_libs:
                 if lib not in self.extra_link_files:
                     self.extra_link_files.append(lib)
+        # project.vpj linker.dynamic_libs：显式动态链接文件（.dll/.so），
+        # 同样作为链接输入（GNU ld 从 DLL/SO 提取导入符号）；运行时需
+        # DLL/SO 位于 exe 同目录 / PATH / LD_LIBRARY_PATH。
+        if dynamic_libs:
+            for lib in dynamic_libs:
+                if lib not in self.extra_link_files:
+                    self.extra_link_files.append(lib)
         self._include_sha1s: set[str] = set()
         # 持有 ProcessPoolExecutor 引用，避免局部变量 GC 时 finalizer 阻塞 ~99s
         # （join_executor_internals 在 GC 时同步等待 worker 退出队列）