From d1cf09e3c2ded58d08288a42c0eb9038727c22c7 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 18 Feb 2015 12:30:59 -0500
Subject: CMakeParseImplicitLinkInfo: Avoid if() auto-deref in quoted arg

When matching implicit library names, use a sentinel "x" to avoid
ever expanding the library name as a variable.  This was detected
by a CMP0054 warning.
---
 Modules/CMakeParseImplicitLinkInfo.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/CMakeParseImplicitLinkInfo.cmake b/Modules/CMakeParseImplicitLinkInfo.cmake
index fcc13da..8abc465 100644
--- a/Modules/CMakeParseImplicitLinkInfo.cmake
+++ b/Modules/CMakeParseImplicitLinkInfo.cmake
@@ -124,7 +124,7 @@ function(CMAKE_PARSE_IMPLICIT_LINK_INFO text lib_var dir_var fwk_var log_var obj
   # We remove items that are not language-specific.
   set(implicit_libs "")
   foreach(lib IN LISTS implicit_libs_tmp)
-    if("${lib}" MATCHES "^(crt.*\\.o|gcc.*|System.*)$")
+    if("x${lib}" MATCHES "^x(crt.*\\.o|gcc.*|System.*)$")
       set(log "${log}  remove lib [${lib}]\n")
     elseif(IS_ABSOLUTE "${lib}")
       get_filename_component(abs "${lib}" ABSOLUTE)
-- 
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