Bool symbols implicitly default to 'n'.
A 'default n' could make sense e.g. in a Kconfig.defconfig file, if you
wanted to override a 'default y' on the base definition of the symbol,
but it doesn't seem to be used like that on any of these symbols.
Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
Introduce a Kconfig option (CONFIG_LIBMETAL_SRC_PATH) that allows us to
point to an external copy of libmetal.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
With recent changes to libmetal we can now include and build it directly
as a zephyr library rather than doing a recursive make. We remove
ext/hal/libmetal.cmake as part of this change and introduce a Kconfig
option for libmetal.
This is a partial fix for issue #7673.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Pull in a slightly more recent version of libmetal with changes
to the build system to improve integration with Zephyr. This change
will break anything that builds with Zephyr and libmetal (which at this
point is only the open-amp example). Will fix that shortly.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
libmetal itself isn't an ipc library, its a generic HAL abstraction
library so move it into ext/hal where it belongs.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>