From e01d82b81f09d840580b6ea93204c09e849ee4f8 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 8 Apr 2009 20:53:24 +0000
Subject: finish the implementation of -imacros.  The driver still needs to be
 hooked up.

llvm-svn: 68640
---
 clang/tools/clang-cc/clang-cc.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'clang/tools/clang-cc/clang-cc.cpp')

diff --git a/clang/tools/clang-cc/clang-cc.cpp b/clang/tools/clang-cc/clang-cc.cpp
index 3260a750a2a..ea65c0f8cf7 100644
--- a/clang/tools/clang-cc/clang-cc.cpp
+++ b/clang/tools/clang-cc/clang-cc.cpp
@@ -1029,6 +1029,9 @@ static void AddImplicitIncludeMacros(std::vector<char> &Buf,
   Buf.insert(Buf.end(), EscapedFile.begin(), EscapedFile.end());
   Buf.push_back('"');
   Buf.push_back('\n');
+  // Marker token to stop the __include_macros fetch loop.
+  const char *Marker = "##\n"; // ##?
+  Buf.insert(Buf.end(), Marker, Marker+strlen(Marker));
 }
 
 /// AddImplicitIncludePTH - Add an implicit #include using the original file
-- 
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