zephyr/tests/bluetooth/bsim_bt/bsim_test_app/CMakeLists.txt
Marc Herbert debade9121 tests: make find_package(Zephyr...) REQUIRED
... because it is (required).

This makes a difference when building with CMake and forgetting
ZEPHYR_BASE or not registering Zephyr in the CMake package registry.

In this particular case, REQUIRED turns this harmless looking log
statement:

-- Could NOT find Zephyr (missing: Zephyr_DIR)
-- The C compiler identification is GNU 9.3.0
-- The CXX compiler identification is GNU 9.3.0
-- Check for working C compiler: /usr/bin/cc
-- ...
-- ...
-- ...
-- Detecting CXX compile features
-- Detecting CXX compile features - done
CMake Error at CMakeLists.txt:8 (target_sources):
  Cannot specify sources for target "app" which is not built by
  this project.

... into this louder, clearer, faster and (last but not least) final
error:

CMake Error at CMakeLists.txt:5 (find_package):
  Could not find a package configuration file provided by "Zephyr" with
  any of the following names:

    ZephyrConfig.cmake
    zephyr-config.cmake

  Add the installation prefix of "Zephyr" to CMAKE_PREFIX_PATH or set
  "Zephyr_DIR" to a directory containing one of the above files.  If
  "Zephyr" provides a separate development package or SDK, be sure it
  has been installed.

-- Configuring incomplete, errors occurred!

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2020-05-29 10:47:25 +02:00

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725 B
CMake

# SPDX-License-Identifier: Apache-2.0
cmake_minimum_required(VERSION 3.13.1)
if (NOT DEFINED ENV{BSIM_COMPONENTS_PATH})
message(FATAL_ERROR "This test requires the BabbleSim simulator. Please set\
the environment variable BSIM_COMPONENTS_PATH to point to its components \
folder. More information can be found in\
https://babblesim.github.io/folder_structure_and_env.html")
endif()
find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
project(bsim_test_app)
target_sources(app PRIVATE
src/main.c
src/test_empty.c
src/test_connect1.c
src/test_connect2.c
)
zephyr_include_directories(
$ENV{BSIM_COMPONENTS_PATH}/libUtilv1/src/
$ENV{BSIM_COMPONENTS_PATH}/libPhyComv1/src/
${ZEPHYR_BASE}/samples/bluetooth
)