boards/arm/pinetime_devkit0/CMakeLists.txt - third_party/github/zephyrproject-rtos/zephyr - Git at Google

 # Copyright (c) 2021 Casper Meijn <casper@meijn.net
 # SPDX-License-Identifier: Apache-2.0

 if(CONFIG_GPIO)
   zephyr_library()
   zephyr_library_sources(key_out.c)
 endif()
	# Copyright (c) 2021 Casper Meijn <casper@meijn.net
	# SPDX-License-Identifier: Apache-2.0

	if(CONFIG_GPIO)
	zephyr_library()
	zephyr_library_sources(key_out.c)
	endif()