1 //===--- Main.cpp - The LLVM Compiler Driver -------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open
6 // Source License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // Usually this file just includes CompilerDriver/Main.inc, but here we apply
11 // some trickery to make the built-in '-save-temps' option hidden and enable
12 // '--temp-dir' by default.
14 //===----------------------------------------------------------------------===//
16 #include "llvm/CompilerDriver/BuiltinOptions.h"
17 #include "llvm/CompilerDriver/ForceLinkage.h"
18 #include "llvm/System/Path.h"
21 int Main(int argc, char** argv);
24 int main(int argc, char** argv) {
27 SaveTemps.setHiddenFlag(llvm::cl::Hidden);
28 SaveTemps = SaveTempsEnum::Unset;
29 TempDirname = "tmp-objs";
31 // Remove the temp dir if already exists.
32 llvm::sys::Path tempDir;
33 tempDir = TempDirname;
34 tempDir.eraseFromDisk(true);
36 llvmc::ForceLinkage();
37 return llvmc::Main(argc, argv);