CMake: Always include the CheckCXXCompilerFlag in HandleLLVMOptions.cmake.

Previously we relied on it being included by config-ix.cmake.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176396 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake
index 91210804c388b197fa2ca578667b14fffa4dfa58..a83be41b228c7b15fccd11052ed75c5bda3499b8 100644 (file)
--- a/cmake/modules/HandleLLVMOptions.cmake
+++ b/cmake/modules/HandleLLVMOptions.cmake
@@ -4,6 +4,7 @@
 
 include(AddLLVMDefinitions)
 include(CheckCCompilerFlag)
+include(CheckCXXCompilerFlag)
 
 if( CMAKE_COMPILER_IS_GNUCXX )
   set(LLVM_COMPILER_IS_GCC_COMPATIBLE ON)
@@ -66,7 +67,6 @@ if( LLVM_ENABLE_PIC )
   elseif( WIN32 OR CYGWIN)
     # On Windows all code is PIC. MinGW warns if -fPIC is used.
   else()
-    include(CheckCXXCompilerFlag)
     check_cxx_compiler_flag("-fPIC" SUPPORTS_FPIC_FLAG)
     if( SUPPORTS_FPIC_FLAG )
       message(STATUS "Building with -fPIC")