* libc/Makefile.am (SUBLIBS): Add LIBC_EXTRA_LIB.
(SUBDEFS): Add LIBC_EXTRA_DEF.
* libc/configure.in (LIBC_EXTRA_LIB): New variable.
(LIBC_EXTRA_DEF): Likewise.
(extra_dir): Likewise.
* libc/machine/xscale/machine: New directory.
* libc/machine/xscale/machine/profile.h: New file.
* Makefile.am (site.exp): Remove newlib_cflags. Add
multibuildtop.
* testsuite/newlib.locale/UTF-8.c: Change fprintf's to printf's.
* testsuite/lib/flags.exp: New file.
* testsuite/lib/newlib.exp: Load flags.exp.
(newlib_target_compile): Remove libgloss directory references.
(newlib_init): Remove newlib_cflags references.