samples: make find_package(Zephyr...) REQUIRED

This provides a better error message when building with CMake and forgetting ZEPHYR_BASE or not registering Zephyr in the CMake package registry. See parent commit for more details (split from parent for better readability). Signed-off-by: Marc Herbert <marc.herbert@intel.com>
5 years ago · 2cd51a33ce
239 changed files with 239 additions and 239 deletions
--- a/samples/application_development/code_relocation/CMakeLists.txt
+++ b/samples/application_development/code_relocation/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(test_relocation)
 FILE(GLOB app_sources src/*.c)
--- a/samples/application_development/external_lib/CMakeLists.txt
+++ b/samples/application_development/external_lib/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(external_lib)
 target_sources(app PRIVATE src/main.c)
--- a/samples/application_development/out_of_tree_board/CMakeLists.txt
+++ b/samples/application_development/out_of_tree_board/CMakeLists.txt
@ -10,7 +10,7 @@ set(BOARD_ROOT ${CMAKE_CURRENT_LIST_DIR})
 # this board.
 set(BOARD nrf52840dk_nrf52840)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(out_of_tree_board)
 target_sources(app PRIVATE src/main.c)
--- a/samples/application_development/out_of_tree_driver/CMakeLists.txt
+++ b/samples/application_development/out_of_tree_driver/CMakeLists.txt
@ -13,7 +13,7 @@ cmake_minimum_required(VERSION 3.13.1)
 # be able to find the module's syscalls.
 list(APPEND SYSCALL_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/hello_world_module/zephyr)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(NONE)
 target_sources(app PRIVATE
--- a/samples/basic/blinky/CMakeLists.txt
+++ b/samples/basic/blinky/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(blinky)
 target_sources(app PRIVATE src/main.c)
--- a/samples/basic/blinky_pwm/CMakeLists.txt
+++ b/samples/basic/blinky_pwm/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(blink_led)
 target_sources(app PRIVATE src/main.c)
--- a/samples/basic/button/CMakeLists.txt
+++ b/samples/basic/button/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(button)
 target_sources(app PRIVATE src/main.c)
--- a/samples/basic/fade_led/CMakeLists.txt
+++ b/samples/basic/fade_led/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(fade_led)
 target_sources(app PRIVATE src/main.c)
--- a/samples/basic/minimal/CMakeLists.txt
+++ b/samples/basic/minimal/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(minimal)
 target_sources(app PRIVATE src/main.c)
--- a/samples/basic/rgb_led/CMakeLists.txt
+++ b/samples/basic/rgb_led/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(rgb_led)
 target_sources(app PRIVATE src/main.c)
--- a/samples/basic/servo_motor/CMakeLists.txt
+++ b/samples/basic/servo_motor/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(servo_motor)
 target_sources(app PRIVATE src/main.c)
--- a/samples/basic/threads/CMakeLists.txt
+++ b/samples/basic/threads/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(threads)
 target_sources(app PRIVATE src/main.c)
--- a/samples/bluetooth/beacon/CMakeLists.txt
+++ b/samples/bluetooth/beacon/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(beacon)
 target_sources(app PRIVATE src/main.c)
--- a/samples/bluetooth/central/CMakeLists.txt
+++ b/samples/bluetooth/central/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(central)
 target_sources(app PRIVATE
--- a/samples/bluetooth/central_hr/CMakeLists.txt
+++ b/samples/bluetooth/central_hr/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(central_hr)
 FILE(GLOB app_sources src/*.c)
--- a/samples/bluetooth/eddystone/CMakeLists.txt
+++ b/samples/bluetooth/eddystone/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(eddystone)
 target_sources(app PRIVATE
--- a/samples/bluetooth/handsfree/CMakeLists.txt
+++ b/samples/bluetooth/handsfree/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(handsfree)
 FILE(GLOB app_sources src/*.c)
--- a/samples/bluetooth/hci_pwr_ctrl/CMakeLists.txt
+++ b/samples/bluetooth/hci_pwr_ctrl/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(hci_pwr_ctrl)
 target_sources(app PRIVATE src/main.c)
--- a/samples/bluetooth/hci_rpmsg/CMakeLists.txt
+++ b/samples/bluetooth/hci_rpmsg/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(hci_rpmsg)
 target_sources(app PRIVATE src/main.c)
--- a/samples/bluetooth/hci_spi/CMakeLists.txt
+++ b/samples/bluetooth/hci_spi/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(hci_spi)
 FILE(GLOB app_sources src/*.c)
--- a/samples/bluetooth/hci_uart/CMakeLists.txt
+++ b/samples/bluetooth/hci_uart/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(hci_uart)
 target_sources(app PRIVATE src/main.c)
--- a/samples/bluetooth/hci_usb/CMakeLists.txt
+++ b/samples/bluetooth/hci_usb/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(hci_usb)
 target_sources(app PRIVATE src/main.c)
--- a/samples/bluetooth/ibeacon/CMakeLists.txt
+++ b/samples/bluetooth/ibeacon/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(ibeacon)
 target_sources(app PRIVATE src/main.c)
--- a/samples/bluetooth/ipsp/CMakeLists.txt
+++ b/samples/bluetooth/ipsp/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(ipsp)
 target_sources(app PRIVATE
--- a/samples/bluetooth/mesh/CMakeLists.txt
+++ b/samples/bluetooth/mesh/CMakeLists.txt
@ -7,7 +7,7 @@ if((BOARD STREQUAL nrf51_blenano) OR (BOARD STREQUAL nrf51_ble400))
  set(CONF_FILE nrf51_qfaa.conf)
 endif()
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(mesh)
 target_sources(app PRIVATE src/main.c)
--- a/samples/bluetooth/mesh_demo/CMakeLists.txt
+++ b/samples/bluetooth/mesh_demo/CMakeLists.txt
@ -3,7 +3,7 @@
 cmake_minimum_required(VERSION 3.13.1)
 set(QEMU_EXTRA_FLAGS -s)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(mesh_demo)
 target_sources(app PRIVATE src/main.c)
--- a/samples/bluetooth/mesh_provisioner/CMakeLists.txt
+++ b/samples/bluetooth/mesh_provisioner/CMakeLists.txt
@ -3,7 +3,7 @@
 cmake_minimum_required(VERSION 3.13.1)
 set(QEMU_EXTRA_FLAGS -s)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(mesh_provisioner)
 target_sources(app PRIVATE src/main.c)
--- a/samples/bluetooth/peripheral/CMakeLists.txt
+++ b/samples/bluetooth/peripheral/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(peripheral)
 target_sources(app PRIVATE
--- a/samples/bluetooth/peripheral_csc/CMakeLists.txt
+++ b/samples/bluetooth/peripheral_csc/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(peripheral_csc)
 FILE(GLOB app_sources src/*.c)
--- a/samples/bluetooth/peripheral_dis/CMakeLists.txt
+++ b/samples/bluetooth/peripheral_dis/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(peripheral_dis)
 FILE(GLOB app_sources src/*.c)
--- a/samples/bluetooth/peripheral_esp/CMakeLists.txt
+++ b/samples/bluetooth/peripheral_esp/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(peripheral_esp)
 target_sources(app PRIVATE
--- a/samples/bluetooth/peripheral_hids/CMakeLists.txt
+++ b/samples/bluetooth/peripheral_hids/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(peripheral_hids)
 FILE(GLOB app_sources src/*.c)
--- a/samples/bluetooth/peripheral_hr/CMakeLists.txt
+++ b/samples/bluetooth/peripheral_hr/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(peripheral_hr)
 FILE(GLOB app_sources src/*.c)
--- a/samples/bluetooth/peripheral_ht/CMakeLists.txt
+++ b/samples/bluetooth/peripheral_ht/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(peripheral_ht)
 FILE(GLOB app_sources src/*.c)
--- a/samples/bluetooth/peripheral_sc_only/CMakeLists.txt
+++ b/samples/bluetooth/peripheral_sc_only/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(peripheral_sc_only)
 target_sources(app PRIVATE
--- a/samples/bluetooth/scan_adv/CMakeLists.txt
+++ b/samples/bluetooth/scan_adv/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(scan_adv)
 FILE(GLOB app_sources src/*.c)
--- a/samples/bluetooth/st_ble_sensor/CMakeLists.txt
+++ b/samples/bluetooth/st_ble_sensor/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(st_ble_sensor)
 FILE(GLOB app_sources src/*.c)
--- a/samples/boards/96b_argonkey/microphone/CMakeLists.txt
+++ b/samples/boards/96b_argonkey/microphone/CMakeLists.txt
@ -4,7 +4,7 @@
 #
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(NONE)
 target_sources(app PRIVATE src/main.c)
--- a/samples/boards/96b_argonkey/sensors/CMakeLists.txt
+++ b/samples/boards/96b_argonkey/sensors/CMakeLists.txt
@ -4,7 +4,7 @@
 #
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(96b_argonkey)
 target_sources(app PRIVATE src/main.c)
--- a/samples/boards/arc_secure_services/CMakeLists.txt
+++ b/samples/boards/arc_secure_services/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(arc_secure_services)
 target_sources(app PRIVATE src/main.c)
--- a/samples/boards/bbc_microbit/display/CMakeLists.txt
+++ b/samples/boards/bbc_microbit/display/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(display)
 FILE(GLOB app_sources src/*.c)
--- a/samples/boards/bbc_microbit/line_follower_robot/CMakeLists.txt
+++ b/samples/boards/bbc_microbit/line_follower_robot/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(robot)
 FILE(GLOB app_sources src/*.c)
--- a/samples/boards/bbc_microbit/pong/CMakeLists.txt
+++ b/samples/boards/bbc_microbit/pong/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(pong)
 FILE(GLOB app_sources src/*.c)
--- a/samples/boards/bbc_microbit/sound/CMakeLists.txt
+++ b/samples/boards/bbc_microbit/sound/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(sound)
 FILE(GLOB app_sources src/*.c)
--- a/samples/boards/intel_s1000_crb/audio/CMakeLists.txt
+++ b/samples/boards/intel_s1000_crb/audio/CMakeLists.txt
@ -2,7 +2,7 @@
 set(BOARD intel_s1000_crb)
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(NONE)
 target_sources(app PRIVATE src/audio_driver.c)
--- a/samples/boards/intel_s1000_crb/dmic/CMakeLists.txt
+++ b/samples/boards/intel_s1000_crb/dmic/CMakeLists.txt
@ -2,7 +2,7 @@
 set(BOARD intel_s1000_crb)
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(NONE)
 target_sources(app PRIVATE src/dmic_sample.c)
--- a/samples/boards/intel_s1000_crb/i2s/CMakeLists.txt
+++ b/samples/boards/intel_s1000_crb/i2s/CMakeLists.txt
@ -2,7 +2,7 @@
 set(BOARD intel_s1000_crb)
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(NONE)
 target_sources(app PRIVATE src/i2s_sample.c)
--- a/samples/boards/mec15xxevb_assy6853/power_management/CMakeLists.txt
+++ b/samples/boards/mec15xxevb_assy6853/power_management/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(mec15_brd_test)
 FILE(GLOB app_sources src/*.c)
--- a/samples/boards/nrf/battery/CMakeLists.txt
+++ b/samples/boards/nrf/battery/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(battery)
 FILE(GLOB app_sources src/*.c)
--- a/samples/boards/nrf/mesh/onoff-app/CMakeLists.txt
+++ b/samples/boards/nrf/mesh/onoff-app/CMakeLists.txt
@ -3,7 +3,7 @@
 cmake_minimum_required(VERSION 3.13.1)
 set(QEMU_EXTRA_FLAGS -s)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(onoff-app)
 target_sources(app PRIVATE src/main.c)
--- a/samples/boards/nrf/mesh/onoff_level_lighting_vnd_app/CMakeLists.txt
+++ b/samples/boards/nrf/mesh/onoff_level_lighting_vnd_app/CMakeLists.txt
@ -3,7 +3,7 @@
 cmake_minimum_required(VERSION 3.13.1)
 set(QEMU_EXTRA_FLAGS -s)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(onoff_level_lighting_vnd_app)
 target_sources(app PRIVATE
--- a/samples/boards/nrf/nrfx/CMakeLists.txt
+++ b/samples/boards/nrf/nrfx/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(nrfx_sample)
 target_sources(app PRIVATE src/main.c)
--- a/samples/boards/nrf/system_off/CMakeLists.txt
+++ b/samples/boards/nrf/system_off/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(nrf_system_off)
 FILE(GLOB app_sources src/*.c)
--- a/samples/boards/olimex_stm32_e407/ccm/CMakeLists.txt
+++ b/samples/boards/olimex_stm32_e407/ccm/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(ccm)
 target_sources(app PRIVATE src/main.c)
--- a/samples/boards/reel_board/mesh_badge/CMakeLists.txt
+++ b/samples/boards/reel_board/mesh_badge/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(mesh_badge)
 FILE(GLOB app_sources src/*.c)
--- a/samples/boards/sensortile_box/CMakeLists.txt
+++ b/samples/boards/sensortile_box/CMakeLists.txt
@ -4,7 +4,7 @@
 #
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(sensortile_box)
 target_sources(app PRIVATE src/main.c)
--- a/samples/boards/up_squared/gpio_counter/CMakeLists.txt
+++ b/samples/boards/up_squared/gpio_counter/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(gpio_counter)
 target_sources(app PRIVATE src/main.c)
--- a/samples/cpp_synchronization/CMakeLists.txt
+++ b/samples/cpp_synchronization/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(cpp_synchronization)
 target_sources(app PRIVATE src/main.cpp)
--- a/samples/display/cfb/CMakeLists.txt
+++ b/samples/display/cfb/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(cfb)
 FILE(GLOB app_sources src/*.c)
--- a/samples/display/cfb_custom_font/CMakeLists.txt
+++ b/samples/display/cfb_custom_font/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 include(${ZEPHYR_BASE}/cmake/cfb.cmake NO_POLICY_SCOPE)
 project(cfb_custom_font)
--- a/samples/display/cfb_shell/CMakeLists.txt
+++ b/samples/display/cfb_shell/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(cfb)
 FILE(GLOB app_sources src/*.c)
--- a/samples/display/grove_display/CMakeLists.txt
+++ b/samples/display/grove_display/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(grove_display)
 FILE(GLOB app_sources src/*.c)
--- a/samples/display/lvgl/CMakeLists.txt
+++ b/samples/display/lvgl/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(lvgl)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/can/CMakeLists.txt
+++ b/samples/drivers/can/CMakeLists.txt
@ -3,7 +3,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(CAN)
 target_sources(app PRIVATE src/main.c)
--- a/samples/drivers/counter/alarm/CMakeLists.txt
+++ b/samples/drivers/counter/alarm/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(counter)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/counter/maxim_ds3231/CMakeLists.txt
+++ b/samples/drivers/counter/maxim_ds3231/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(maxim_ds3231)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/crypto/CMakeLists.txt
+++ b/samples/drivers/crypto/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(crypto)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/current_sensing/CMakeLists.txt
+++ b/samples/drivers/current_sensing/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(current_sensing)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/dac/CMakeLists.txt
+++ b/samples/drivers/dac/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(DAC)
 target_sources(app PRIVATE src/main.c)
--- a/samples/drivers/display/CMakeLists.txt
+++ b/samples/drivers/display/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(display)
 target_sources(app PRIVATE src/main.c)
--- a/samples/drivers/entropy/CMakeLists.txt
+++ b/samples/drivers/entropy/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(entropy)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/espi/CMakeLists.txt
+++ b/samples/drivers/espi/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(espi)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/flash_shell/CMakeLists.txt
+++ b/samples/drivers/flash_shell/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(flash_shell)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/ht16k33/CMakeLists.txt
+++ b/samples/drivers/ht16k33/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(ht16k33)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/i2c_fujitsu_fram/CMakeLists.txt
+++ b/samples/drivers/i2c_fujitsu_fram/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(i2c_fujitsu_fram)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/kscan/CMakeLists.txt
+++ b/samples/drivers/kscan/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(kscan)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/lcd_hd44780/CMakeLists.txt
+++ b/samples/drivers/lcd_hd44780/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(lcd_hd44780)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/led_apa102/CMakeLists.txt
+++ b/samples/drivers/led_apa102/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(led_apa102)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/led_apa102c_bitbang/CMakeLists.txt
+++ b/samples/drivers/led_apa102c_bitbang/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(led_apa102c)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/led_lp3943/CMakeLists.txt
+++ b/samples/drivers/led_lp3943/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(led_lp3943)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/led_lp5562/CMakeLists.txt
+++ b/samples/drivers/led_lp5562/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(led_lp5562)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/led_lpd8806/CMakeLists.txt
+++ b/samples/drivers/led_lpd8806/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(led_lpd8806)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/led_pca9633/CMakeLists.txt
+++ b/samples/drivers/led_pca9633/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(led_pca9633)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/led_ws2812/CMakeLists.txt
+++ b/samples/drivers/led_ws2812/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(led_ws2812)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/lora/receive/CMakeLists.txt
+++ b/samples/drivers/lora/receive/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(lora_receive)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/lora/send/CMakeLists.txt
+++ b/samples/drivers/lora/send/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(lora_send)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/peci/CMakeLists.txt
+++ b/samples/drivers/peci/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(peci)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/ps2/CMakeLists.txt
+++ b/samples/drivers/ps2/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(espi)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/soc_flash_nrf/CMakeLists.txt
+++ b/samples/drivers/soc_flash_nrf/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(soc_flash_nrf)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/spi_flash/CMakeLists.txt
+++ b/samples/drivers/spi_flash/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(spi_flash)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/spi_fujitsu_fram/CMakeLists.txt
+++ b/samples/drivers/spi_fujitsu_fram/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(spi_fujitsu_fram)
 FILE(GLOB app_sources src/*.c)
--- a/samples/drivers/watchdog/CMakeLists.txt
+++ b/samples/drivers/watchdog/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(watchdog)
 target_sources(app PRIVATE src/main.c)
--- a/samples/hello_world/CMakeLists.txt
+++ b/samples/hello_world/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(hello_world)
 target_sources(app PRIVATE src/main.c)
--- a/samples/mpu/mpu_test/CMakeLists.txt
+++ b/samples/mpu/mpu_test/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(mpu_test)
 FILE(GLOB app_sources src/*.c)
--- a/samples/net/cloud/google_iot_mqtt/CMakeLists.txt
+++ b/samples/net/cloud/google_iot_mqtt/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(NONE)
 if(NOT EXISTS ${APPLICATION_SOURCE_DIR}/src/private_info/key.c)
--- a/samples/net/cloud/mqtt_azure/CMakeLists.txt
+++ b/samples/net/cloud/mqtt_azure/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(mqtt-azure)
 FILE(GLOB app_sources src/*.c)
--- a/samples/net/dhcpv4_client/CMakeLists.txt
+++ b/samples/net/dhcpv4_client/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(dhcpv4_client)
 FILE(GLOB app_sources src/*.c)
--- a/samples/net/dns_resolve/CMakeLists.txt
+++ b/samples/net/dns_resolve/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(dns_resolve)
 FILE(GLOB app_sources src/*.c)
--- a/samples/net/eth_native_posix/CMakeLists.txt
+++ b/samples/net/eth_native_posix/CMakeLists.txt
@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(eth_native_posix)
 target_sources(app PRIVATE src/main.c)
--- a/samples/net/gptp/CMakeLists.txt
+++ b/samples/net/gptp/CMakeLists.txt
@ -2,7 +2,7 @@
 cmake_minimum_required(VERSION 3.13.1)
-find_package(Zephyr HINTS $ENV{ZEPHYR_BASE})
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(gptp)
 target_sources(app PRIVATE src/main.c)
--- a/Show More
+++ b/Show More