libcxx/cmake/caches/Generic-static.cmake

set(LIBCXX_ENABLE_SHARED OFF CACHE BOOL "")
set(LIBCXXABI_ENABLE_SHARED OFF CACHE BOOL "")
set(LIBUNWIND_ENABLE_SHARED OFF CACHE BOOL "")
set(LIBCXX_TEST_PARAMS "enable_modules=clang" CACHE STRING "")
set(LIBCXXABI_TEST_PARAMS "${LIBCXX_TEST_PARAMS}" CACHE STRING "")