feat: 自包含安装包 — ld.lld + MinGW 库 (39MB, 零依赖)

scripts/installer.nsi

@@ -1,8 +1,7 @@
-; L Language 编译器 Windows 安装包
+Unicode true
+; L Language 编译器 Windows 安装包
 ; 构建: makensis -DVERSION=x.y.z installer.nsi
 
-Unicode true
-
 !ifndef VERSION
   !define VERSION "0.6.0"
 !endif
@@ -12,7 +11,7 @@ Unicode true
 !define EXE "l_lang.exe"
 
 Name "${PRODUCT} ${VERSION}"
-OutFile "..\build\L-Language-${VERSION}-setup.exe"
+OutFile "..\release\L-Language-${VERSION}-setup.exe"
 InstallDir "$PROGRAMFILES\L Language"
 RequestExecutionLevel admin
 SetCompressor /SOLID lzma
@@ -39,12 +38,29 @@ Section "Install"
   File "..\build\${EXE}"
   ; LLVM 运行时 (编译必须)
   File "D:\settings\Language\LLVM\bin\LLVM-C.dll"
-  ; 链接器 (.o -> .exe)
-  File "D:\settings\Language\LLVM\bin\clang.exe"
+  ; lld 链接器 (.o -> .exe)
   File "D:\settings\Language\LLVM\bin\ld.lld.exe"
-  ; MinGW 线程运行时
+  ; MinGW 线程运行时 DLL
   File "D:\settings\Language\C\mingw64\bin\libmcfgthread-2.dll"
 
+  ; MinGW 链接库 (自包含，无需用户安装 MinGW)
+  SetOutPath "$INSTDIR\mingw_lib"
+  File "..\mingw_lib\crt2.o"
+  File "..\mingw_lib\crtbegin.o"
+  File "..\mingw_lib\crtend.o"
+  File "..\mingw_lib\libmingw32.a"
+  File "..\mingw_lib\libmcfgthread.a"
+  File "..\mingw_lib\libgcc.a"
+  File "..\mingw_lib\libgcc_eh.a"
+  File "..\mingw_lib\libmoldname.a"
+  File "..\mingw_lib\libmingwex.a"
+  File "..\mingw_lib\libmsvcrt.a"
+  File "..\mingw_lib\libadvapi32.a"
+  File "..\mingw_lib\libshell32.a"
+  File "..\mingw_lib\libuser32.a"
+  File "..\mingw_lib\libkernel32.a"
+  File "..\mingw_lib\libntdll.a"
+
   ; 示例程序
   SetOutPath "$INSTDIR\examples"
   File "..\test\programs\01_arithmetic.l"
@@ -124,11 +140,11 @@ SectionEnd
 Section "Uninstall"
   Delete "$INSTDIR\${EXE}"
   Delete "$INSTDIR\LLVM-C.dll"
-  Delete "$INSTDIR\clang.exe"
   Delete "$INSTDIR\ld.lld.exe"
   Delete "$INSTDIR\libmcfgthread-2.dll"
   Delete "$INSTDIR\快速入门.bat"
   Delete "$INSTDIR\uninstall.exe"
+  RMDir /r "$INSTDIR\mingw_lib"
   RMDir /r "$INSTDIR\examples"
   RMDir "$INSTDIR"
 

src/driver/main.c

@@ -12,6 +12,21 @@
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
+// 获取 exe 所在目录（用于定位打包的 MinGW 库）
+static void get_exe_dir(char* buf, size_t size) {
+#ifdef _WIN32
+    GetModuleFileNameA(NULL, buf, (DWORD)size);
+    char* last = strrchr(buf, '\\');
+    if (last) *last = '\0';
+#else
+    buf[0] = '.'; buf[1] = '\0';
+#endif
+}
+
 // 读取整个文件到内存
 static char* read_file(const char* path, size_t* size) {
     FILE* f = fopen(path, "rb");
@@ -137,30 +152,28 @@ int main(int argc, char** argv) {
             return 1;
         }
 
-        // 链接：优先 clang + lld（LLVM 自带），fallback gcc
-        char cmd[1024];
+        // 链接：优先安装包自带的 ld.lld + MinGW 库，fallback clang/gcc
+        char cmd[2048];
         int ret = -1;
+        char exe_dir[512];
+        get_exe_dir(exe_dir, sizeof(exe_dir));
 
-        // 构造 LLVM bin 路径（从 LLVM-C.dll 的位置推断）
-        char llvm_clang[512];
-        snprintf(llvm_clang, sizeof(llvm_clang),
-                 "D:/settings/Language/LLVM/bin/clang.exe");
-
-        // 1) 优先: clang + lld（零新依赖，已随 LLVM 安装）
+        // 1) 优先: 安装包自带的 ld.lld + 自带 MinGW 库（完全自包含）
         snprintf(cmd, sizeof(cmd),
-                 "\"%s\" -target x86_64-w64-windows-gnu -fuse-ld=lld \"%s\" -o \"%s\"",
-                 llvm_clang, obj_path, output);
+            "\"%s/ld.lld.exe\" -m i386pep "
+            "\"%s/mingw_lib/crt2.o\" \"%s/mingw_lib/crtbegin.o\" "
+            "\"%s\" "
+            "-L \"%s/mingw_lib\" "
+            "-lmingw32 -lmcfgthread -lgcc -lgcc_eh -lmoldname -lmingwex -lmsvcrt "
+            "-ladvapi32 -lshell32 -luser32 -lkernel32 -lntdll "
+            "\"%s/mingw_lib/crtend.o\" "
+            "-o \"%s\"",
+            exe_dir, exe_dir, exe_dir,
+            obj_path, exe_dir,
+            exe_dir, output);
         ret = system(cmd);
 
-        // 2) 备选: 系统 PATH 中的 clang
-        if (ret != 0) {
-            snprintf(cmd, sizeof(cmd),
-                     "clang -target x86_64-w64-windows-gnu -fuse-ld=lld \"%s\" -o \"%s\"",
-                     obj_path, output);
-            ret = system(cmd);
-        }
-
-        // 3) 最后 fallback: gcc
+        // 2) 最后 fallback: gcc（开发机有 MinGW 时）
         if (ret != 0) {
             snprintf(cmd, sizeof(cmd),
                 "gcc \"%s\" -o \"%s\"",