feat: 自包含安装包 — ld.lld + MinGW 库 (39MB, 零依赖)
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+34
-21
@@ -12,6 +12,21 @@
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#include <stdlib.h>
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#include <string.h>
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#ifdef _WIN32
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#include <windows.h>
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#endif
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// 获取 exe 所在目录(用于定位打包的 MinGW 库)
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static void get_exe_dir(char* buf, size_t size) {
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#ifdef _WIN32
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GetModuleFileNameA(NULL, buf, (DWORD)size);
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char* last = strrchr(buf, '\\');
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if (last) *last = '\0';
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#else
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buf[0] = '.'; buf[1] = '\0';
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#endif
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}
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// 读取整个文件到内存
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static char* read_file(const char* path, size_t* size) {
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FILE* f = fopen(path, "rb");
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@@ -137,34 +152,32 @@ int main(int argc, char** argv) {
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return 1;
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}
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// 链接:优先 clang + lld(LLVM 自带),fallback gcc
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char cmd[1024];
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// 链接:优先安装包自带的 ld.lld + MinGW 库,fallback clang/gcc
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char cmd[2048];
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int ret = -1;
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char exe_dir[512];
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get_exe_dir(exe_dir, sizeof(exe_dir));
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// 构造 LLVM bin 路径(从 LLVM-C.dll 的位置推断)
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char llvm_clang[512];
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snprintf(llvm_clang, sizeof(llvm_clang),
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"D:/settings/Language/LLVM/bin/clang.exe");
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// 1) 优先: clang + lld(零新依赖,已随 LLVM 安装)
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// 1) 优先: 安装包自带的 ld.lld + 自带 MinGW 库(完全自包含)
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snprintf(cmd, sizeof(cmd),
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"\"%s\" -target x86_64-w64-windows-gnu -fuse-ld=lld \"%s\" -o \"%s\"",
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llvm_clang, obj_path, output);
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"\"%s/ld.lld.exe\" -m i386pep "
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"\"%s/mingw_lib/crt2.o\" \"%s/mingw_lib/crtbegin.o\" "
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"\"%s\" "
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"-L \"%s/mingw_lib\" "
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"-lmingw32 -lmcfgthread -lgcc -lgcc_eh -lmoldname -lmingwex -lmsvcrt "
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"-ladvapi32 -lshell32 -luser32 -lkernel32 -lntdll "
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"\"%s/mingw_lib/crtend.o\" "
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"-o \"%s\"",
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exe_dir, exe_dir, exe_dir,
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obj_path, exe_dir,
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exe_dir, output);
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ret = system(cmd);
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// 2) 备选: 系统 PATH 中的 clang
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// 2) 最后 fallback: gcc(开发机有 MinGW 时)
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if (ret != 0) {
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snprintf(cmd, sizeof(cmd),
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"clang -target x86_64-w64-windows-gnu -fuse-ld=lld \"%s\" -o \"%s\"",
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obj_path, output);
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ret = system(cmd);
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}
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// 3) 最后 fallback: gcc
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if (ret != 0) {
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snprintf(cmd, sizeof(cmd),
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"gcc \"%s\" -o \"%s\"",
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obj_path, output);
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"gcc \"%s\" -o \"%s\"",
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obj_path, output);
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ret = system(cmd);
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}
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