tony@vbox1804:~/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/nrf/samples/bluetooth/peripheral_hr_two_conn$ source ../../../../zephyr/zephyr-env.sh
tony@vbox1804:~/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/nrf/samples/bluetooth/peripheral_hr_two_conn$ west build -p -b nrf5340dk_nrf5340_cpuapp
-- west build: making build dir /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/nrf/samples/bluetooth/peripheral_hr_two_conn/build pristine
-- west build: generating a build system
Including boilerplate (Zephyr base): /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/zephyr/cmake/app/boilerplate.cmake
-- Application: /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/nrf/samples/bluetooth/peripheral_hr_two_conn
-- Zephyr version: 2.7.0 (/home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/zephyr), build: v2.7.0-ncs1
-- Found Python3: /usr/bin/python3.6 (found suitable exact version "3.6.9") found components: Interpreter 
-- Found west (found suitable version "0.12.0", minimum required is "0.7.1")
-- Board: nrf5340dk_nrf5340_cpuapp
-- Cache files will be written to: /home/tony/.cache/zephyr
CMake Warning at /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/zephyr/cmake/host-tools.cmake:31 (message):
  Could NOT find dtc: Found unsuitable version "1.4.5", but required is at
  least "1.4.6" (found /usr/bin/dtc).  Optional devicetree error checking
  with dtc will not be performed.
Call Stack (most recent call first):
  /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/zephyr/cmake/app/boilerplate.cmake:523 (include)
  /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/zephyr/share/zephyr-package/cmake/ZephyrConfig.cmake:24 (include)
  /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/zephyr/share/zephyr-package/cmake/ZephyrConfig.cmake:35 (include_boilerplate)
  CMakeLists.txt:5 (find_package)


-- Found toolchain: gnuarmemb (/home/tony/build-tools/gcc-arm-none-eabi-9-2019-q4-major)
-- Found BOARD.dts: /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/zephyr/boards/arm/nrf5340dk_nrf5340/nrf5340dk_nrf5340_cpuapp.dts
-- Generated zephyr.dts: /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/nrf/samples/bluetooth/peripheral_hr_two_conn/build/zephyr/zephyr.dts
-- Generated devicetree_unfixed.h: /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/nrf/samples/bluetooth/peripheral_hr_two_conn/build/zephyr/include/generated/devicetree_unfixed.h
-- Generated device_extern.h: /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/nrf/samples/bluetooth/peripheral_hr_two_conn/build/zephyr/include/generated/device_extern.h
-- Including generated dts.cmake file: /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/nrf/samples/bluetooth/peripheral_hr_two_conn/build/zephyr/dts.cmake
Parsing /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/zephyr/Kconfig
Loaded configuration '/home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/zephyr/boards/arm/nrf5340dk_nrf5340/nrf5340dk_nrf5340_cpuapp_defconfig'
Merged configuration '/home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/nrf/samples/bluetooth/peripheral_hr_two_conn/prj.conf'

/home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/nrf/samples/bluetooth/peripheral_hr_two_conn/prj.conf:12: warning: attempt to assign the value 'y' to the undefined symbol BT_LL_SOFTDEVICE_DEFAULT

error: Aborting due to Kconfig warnings

CMake Error at /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/zephyr/cmake/kconfig.cmake:270 (message):
  command failed with return code: 1
Call Stack (most recent call first):
  /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/zephyr/cmake/app/boilerplate.cmake:546 (include)
  /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/zephyr/share/zephyr-package/cmake/ZephyrConfig.cmake:24 (include)
  /home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/zephyr/share/zephyr-package/cmake/ZephyrConfig.cmake:35 (include_boilerplate)
  CMakeLists.txt:5 (find_package)


-- Configuring incomplete, errors occurred!
FATAL ERROR: command exited with status 1: /home/tony/.local/bin/cmake -DWEST_PYTHON=/usr/bin/python3 -B/home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/nrf/samples/bluetooth/peripheral_hr_two_conn/build -S/home/tony/projects/lec-nordic-nrf5340/vendor/thirdparty_nordic_sdk/nrf/samples/bluetooth/peripheral_hr_two_conn -GNinja -DBOARD=nrf5340dk_nrf5340_cpuapp