Instead of forcing use of NEWLIB_LIBC, select any available complete C
library implementation. Add CONFIG_REQUIRES_FLOAT_PRINTF where needed.
Signed-off-by: Keith Packard <keithp@keithp.com>
Introduce PRI style formatting for DSP values. These require the use
of another separate macro to set up the argument (PRIq_arg).
Signed-off-by: Yuval Peress <peress@google.com>