Revert "Use Clang for compilation, not LLVM GCC" (breaks the build for device)
Revert "Use Clang for compilation, not LLVM GCC" (breaks the build for device)

This reverts commit 1a4b4ffac9cd3c8c62233b988d67dc86a678d46b.

jspahrsummers/libffi,jspahrsummers/libffi,jspahrsummers/libffi,jspahrsummers/libffi