* Makefile.am (SUBDIRS): Add include so ffi.h gets installed. * Makefile.in: Rebuilt. * include/ffi.h: Change ALPHA to __alpha__ and SPARC to __sparc__. * types.c: Ditto. * prep_cif.c (ffi_prep_cif): Ditto. * alpha/ffi.c, alpha/osf.S, sparc/ffi.c, sparc/v8.S, sparc/v9.S: Include ffi_private.h. * include/ffi_private.h (FFI_TYPE_LAST): Define.