支持 tls 关键字，全面准备清退 t, c

App/lib/Projectrans/Config.vp

@@ -1,8 +1,6 @@
-import t, c
 from stdint import *
 import memhub
 import string
-import stdio
 import stdlib
 import viperlib
 import lib.core.VLogger as VLogger
@@ -112,6 +110,17 @@ def Load_project_config(path: str) -> int:
         # Read linker.flags array, join into a space-separated string
         ld_flags_val: JsonValue* = linker["flags"]
         LinkerFlags = _join_flags_array(ld_flags_val)
+        # mingw-w64：同时链接 -lmsvcrt 与 -lucrt 时，GNU ld 会从两个 import 库各拉出一个都定义
+        # __imp_<name> 的成员（现场：__imp_ldexp 同时出现在 libmsvcrt 与
+        # libapi-ms-win-crt-math），直接报 "multiple definition"。lld 按需解析 import 库不会冲突，
+        # 仓库默认链接命令也一直是 lld；项目配置漏写 -fuse-ld 时在这里补齐，避免逐个测试改配置。
+        if LinkerCmd is not None and LinkerFlags is not None and string.strstr(LinkerCmd, "clang") is not None:
+            if string.strstr(LinkerFlags, "-fuse-ld") is None and string.strstr(LinkerFlags, "-lucrt") is not None:
+                lf_cap: sizet = string.strlen(LinkerFlags) + 32
+                lf_new: str = _mbuddy.alloc(lf_cap)
+                if lf_new is not None:
+                    viperlib.snprintf(lf_new, lf_cap, "-fuse-ld=lld %s", LinkerFlags)
+                    LinkerFlags = lf_new
         # Read linker.static_libs array: explicit static libs (.a/.obj); joined raw here,
         # then resolved to abs paths against project_dir in resolve_paths.
         sl_val: JsonValue* = linker["static_libs"]

App/lib/Projectrans/Utils.vp

@@ -1,4 +1,3 @@
-import t, c
 from stdint import *
 import memhub
 import string

App/lib/Projectrans/__init__.vp

@@ -1,4 +1,3 @@
-import t, c
 from stdint import *
 
 from .Config import Load_project_config, resolve_paths