From e144d8d4ad207e4a5dc5b55d3d70a9e9d6a3a016 Mon Sep 17 00:00:00 2001
From: kai <kai@redstar.de>
Date: Sun, 29 Jul 2012 19:18:48 +0200
Subject: [PATCH] In FindLLVM.cmake metachars must be escaped before embedding
 paths into regex.

---
 cmake/Modules/FindLLVM.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmake/Modules/FindLLVM.cmake b/cmake/Modules/FindLLVM.cmake
index 24a076eb..1c052812 100644
--- a/cmake/Modules/FindLLVM.cmake
+++ b/cmake/Modules/FindLLVM.cmake
@@ -73,7 +73,8 @@ else()
             OUTPUT_STRIP_TRAILING_WHITESPACE
             ${_quiet_arg}
         )
-        string(REGEX MATCHALL "${prefix}[^ ]+" LLVM_${var} ${tmplibs})
+        string(REGEX REPLACE "([$^.[|*+?()]|])" "\\\\\\1" pattern ${prefix})
+        string(REGEX MATCHALL "${pattern}[^ ]+" LLVM_${var} ${tmplibs})
     endmacro()
 
     llvm_set(VERSION_STRING version)