From: Saleem Abdulrasool <compnerd@compnerd.org>
Date: Tue, 8 Mar 2016 18:56:00 +0000 (+0000)
Subject: cmake: include what you use
X-Git-Tag: llvmorg-3.9.0-rc1~12242
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2d5e95c00d84856859f673539b608844cd8a69b2;p=platform%2Fupstream%2Fllvm.git

cmake: include what you use

Add a missing include.  This is important in the case HandleLLVMOptions is
included prior to the missing CheckCXXSourceCompiles or CheckCXXCompilerFlag
which includes CheckCXXSourceCompiles.

llvm-svn: 262949
---

diff --git a/llvm/cmake/modules/CheckCompilerVersion.cmake b/llvm/cmake/modules/CheckCompilerVersion.cmake
index e72f24c..08900a4 100644
--- a/llvm/cmake/modules/CheckCompilerVersion.cmake
+++ b/llvm/cmake/modules/CheckCompilerVersion.cmake
@@ -1,6 +1,8 @@
 # Check if the host compiler is new enough. LLVM requires at least GCC 4.7,
 # MSVC 2013, or Clang 3.1.
 
+include(CheckCXXSourceCompiles)
+
 if(NOT DEFINED LLVM_COMPILER_CHECKED)
   set(LLVM_COMPILER_CHECKED ON)