[CMake] Set CLANG_LINKS_TO_CREATE in Apple-stage2.cmake so that we create cc and c++ links.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@248016 91177308-0d34-0410-b5e6-96231b3b80d8

cmake/caches/Apple-stage2.cmake

@@ -10,6 +10,7 @@ set(LLVM_INCLUDE_DOCS OFF CACHE BOOL "")
 set(CLANG_INCLUDE_TESTS OFF CACHE BOOL "")
 set(COMPILER_RT_INCLUDE_TESTS OFF CACHE BOOL "")
 set(COMPILER_RT_BUILD_SANITIZERS OFF CACHE BOOL "")
+set(CLANG_LINKS_TO_CREATE clang++ cc c++ CACHE STRING "")
 
 set(CMAKE_C_FLAGS_RELWITHDEBINFO "-Os -flto -gline-tables-only -DNDEBUG" CACHE STRING "")
 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-Os -flto -gline-tables-only -DNDEBUG" CACHE STRING "")