module: make this repo a zephyr module

Create module file to be used with west.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

CMakeLists.txt

@@ -4,9 +4,11 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
+if(CONFIG_LIBMETAL)
 set(WITH_ZEPHYR 1)
 set(WITH_ZEPHYR_LIB 1)
 set(WITH_DOC OFF CACHE BOOL "" FORCE)
 set(WITH_DEFAULT_LOGGER OFF CACHE BOOL "" FORCE)
 
 add_subdirectory(${CONFIG_LIBMETAL_SRC_PATH} libmetal)
+endif()

zephyr/module.yml

@@ -0,0 +1,3 @@
+build:
+  kconfig: Kconfig
+  cmake: .