feat(linker): TPV 支持 project.vpj linker.dynamic_libs 动态链接 .dll/.so（Config 解析+绝对路径解析+链接命令合并 static/dynamic，Viper str+= 拼接改用 snprintf）

App/lib/Projectrans/Config.vp

@@ -34,6 +34,7 @@ LinkerCmd: str = None
 LinkerFlags: str = None           # 链接器参数（空格分隔，从 linker.flags 数组拼接）
 LinkerOutput: str = None
 LinkerStaticLibs: str = None      # 显式静态链接文件（空格分隔绝对路径，从 linker.static_libs 数组）
+LinkerDynamicLibs: str = None     # 显式动态链接文件（空格分隔绝对路径，从 linker.dynamic_libs 数组，.dll/.so）
 TargetTriple: str = None
 TargetDataLayout: str = None
 ProjectDir: str = None             # project.vpj 所在目录（resolve_paths 设置）
@@ -58,7 +59,7 @@ def Load_project_config(path: str) -> int:
         0 表示成功，非 0 表示失败
     """
     global SourceDir, BuildDir, TempDir, OutputDir, ProjectName, ProjectVersion
-    global CompilerCmd, CompilerFlags, LinkerCmd, LinkerFlags, LinkerOutput, LinkerStaticLibs
+    global CompilerCmd, CompilerFlags, LinkerCmd, LinkerFlags, LinkerOutput, LinkerStaticLibs, LinkerDynamicLibs
     global TargetTriple, TargetDataLayout, Sha1SliceLevel, StrictMode
     global IncludesDir, IncludesDirs
 
@@ -124,6 +125,10 @@ def Load_project_config(path: str) -> int:
         # 先拼接原样字符串，resolve_paths 中再基于 project_dir 解析绝对路径
         sl_val: JsonValue | t.CPtr = linker["static_libs"]
         LinkerStaticLibs = _join_flags_array(sl_val)
+        # 读取 linker.dynamic_libs 数组：显式动态链接文件（.dll/.so），
+        # 同样先拼接原样字符串，resolve_paths 中基于 project_dir 解析绝对路径
+        dl_val: JsonValue | t.CPtr = linker["dynamic_libs"]
+        LinkerDynamicLibs = _join_flags_array(dl_val)
 
     # 读取 target 子对象
     target: JsonValue | t.CPtr = root["target"]
@@ -397,7 +402,7 @@ def resolve_paths(project_dir: str) -> int:
         0 表示成功，非 0 表示失败
     """
     global SourceDir, BuildDir, TempDir, OutputDir, IncludesDir, IncludesDirs
-    global ProjectDir, LinkerStaticLibs
+    global ProjectDir, LinkerStaticLibs, LinkerDynamicLibs
     if project_dir is None:
         return 1
     if _mbuddy is None:
@@ -488,6 +493,39 @@ def resolve_paths(project_dir: str) -> int:
                             sl_pos += jl
             sl_out[sl_pos] = '\0'
             LinkerStaticLibs = sl_out
+    # linker.dynamic_libs 显式动态链接文件（.dll/.so）同样基于 project_dir
+    # 逐段解析为绝对路径
+    if LinkerDynamicLibs is not None:
+        dl_total: t.CSizeT = string.strlen(LinkerDynamicLibs)
+        dl_out: str = _mbuddy.alloc(dl_total * 3 + 64)
+        if dl_out is not None:
+            dl_out[0] = '\0'
+            dl_pos: t.CSizeT = 0
+            dl_i: t.CSizeT = 0
+            while dl_i < dl_total:
+                while dl_i < dl_total and LinkerDynamicLibs[dl_i] == ' ':
+                    dl_i += 1
+                if dl_i >= dl_total:
+                    break
+                dl_start: t.CSizeT = dl_i
+                while dl_i < dl_total and LinkerDynamicLibs[dl_i] != ' ':
+                    dl_i += 1
+                seg_len: t.CSizeT = dl_i - dl_start
+                if seg_len > 0:
+                    seg_buf: str = _mbuddy.alloc(seg_len + 1)
+                    if seg_buf is not None:
+                        string.strncpy(seg_buf, LinkerDynamicLibs + dl_start, seg_len)
+                        seg_buf[seg_len] = '\0'
+                        joined: str = _join_path(seg_buf, project_dir)
+                        if joined is not None:
+                            jl: t.CSizeT = string.strlen(joined)
+                            if dl_pos > 0:
+                                dl_out[dl_pos] = ' '
+                                dl_pos += 1
+                            string.strcpy(dl_out + dl_pos, joined)
+                            dl_pos += jl
+            dl_out[dl_pos] = '\0'
+            LinkerDynamicLibs = dl_out
     # linker.flags 中 `-T <脚本>` 的链接脚本路径同样基于 project_dir 解析，
     # 否则 subprocess 按进程 cwd（TransPyC/）找 linker.ld → ld.lld 报
     # "cannot find linker script linker.ld"