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# Copyright 2020 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Note: this cmake system implements only a zephyr module, and is not
# intended to build a complete EC. To build projects in platform/ec,
# you should continue to use the Makefile system.
#
# Googlers can find the design doc at go/zephyr-shim.
if(NOT DEFINED ZEPHYR_CURRENT_MODULE_DIR)
message(FATAL_ERROR "This Cmake system implements only a Zephyr module, and
should not be invoked directly. Please continue to use the Makefile
system for non-Zephyr builds.")
endif()
set(PLATFORM_EC "${ZEPHYR_CURRENT_MODULE_DIR}" CACHE PATH
"Path to the platform/ec repo.")
# Zephyr 2.3 will set ZEPHYR_CURRENT_MODULE_DIR to the directory of the
# CMakeLists.txt file, whereas 2.4 will set it to the actual module
# directory. Try to detect the condition by searching for
# zephyr/module.yml.
if(NOT EXISTS "${PLATFORM_EC}/zephyr/module.yml")
set(PLATFORM_EC "${PLATFORM_EC}/..")
assert_exists("${PLATFORM_EC}/zephyr/module.yml")
endif()
zephyr_include_directories_ifdef(
CONFIG_PLATFORM_EC
"${PLATFORM_EC}/zephyr/shim/include"
"${PLATFORM_EC}/fuzz"
"${PLATFORM_EC}/test"
"${PLATFORM_EC}/include")
add_subdirectory_ifdef(CONFIG_PLATFORM_EC "shim/src")
# Shimmed modules
zephyr_sources_ifdef(CONFIG_PLATFORM_EC_TIMER "${PLATFORM_EC}/common/timer.c")
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