SET(LIBCXX_ENABLE_EXPERIMENTAL_LIBRARY OFF CACHE BOOL "")
SET(LLVM_ENABLE_LTO OFF CACHE BOOL "")
SET(LLVM_BUILD_TOOLS OFF CACHE BOOL "")
SET(LLVM_INCLUDE_TOOLS OFF CACHE BOOL "")
SET(LLVM_BUILD_EXAMPLES OFF CACHE BOOL "")
SET(LLVM_BUILD_TESTS OFF CACHE BOOL "")
SET(LLVM_INCLUDE_BENCHMARKS OFF CACHE BOOL "")
SET(LLVM_BUILD_BENCHMARKS OFF CACHE BOOL "")
SET(LLVM_BUILD_DOCS OFF CACHE BOOL "") 
SET(LLVM_INCLUDE_UTILS OFF CACHE BOOL "")
SET(LLVM_ENABLE_EH OFF CACHE BOOL "")
SET(LIBCXX_INCLUDE_DOCS OFF CACHE BOOL "")
SET(LIBCXX_ENABLE_SHARED NO CACHE BOOL "")
SET(LIBCXX_ENABLE_EXCEPTIONS NO CACHE BOOL "")
SET(LIBCXX_ENABLE_RTTI NO CACHE BOOL "")
SET(LIBCXX_INCLUDE_BENCHMARKS NO CACHE BOOL "")
SET(LLVM_INCLUDE_EXAMPLES NO CACHE BOOL "")
SET(LLVM_INCLUDE_TESTS NO CACHE BOOL "")
SET(LLVM_TARGET_ARCH x86_64 CACHE STRING "")
SET(LLVM_TARGETS_TO_BUILD "X86" CACHE STRING "")
SET(LIBCXX_INSTALL_LIBRARY OFF CACHE BOOL "")
SET(LIBCXX_INSTALL_HEADERS OFF CACHE BOOL "")
SET(LIBCXX_ENABLE_SHARED OFF CACHE BOOL "")
SET(LLVM_ENABLE_PIC OFF CACHE BOOL "")
SET(LLVM_ENABLE_LIBCXX ON CACHE BOOL "")
SET(UNIX ON CACHE BOOL "")
SET(LLVM_ENABLE_CXX1Y ON CACHE BOOL "")