# Copyright 2025 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

cmake_minimum_required(VERSION 3.20)

set(pw_third_party_nanopb_ADD_SUBDIRECTORY ON CACHE BOOL "" FORCE)

find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
project(PigweedZephyrTest)
enable_language(C CXX)

# Zephyr adds the -Wno-volatile flag in cmake/compiler/gcc/compiler_flags.cmake
# this is a gcc flag which is added in the clang builds too. Pigweed's clang
# doesn't seem to support this flag so we'll remove it here.
if("${COMPILER}" STREQUAL "clang")
    get_property(cpp2a_flags TARGET compiler-cpp PROPERTY dialect_cpp2a)
    string(REPLACE "-Wno-volatile" "" cpp2a_flags "${cpp2a_flags}")
    set_property(TARGET compiler-cpp PROPERTY dialect_cpp2a "${cpp2a_flags}")

    get_property(cpp20_flags TARGET compiler-cpp PROPERTY dialect_cpp20)
    string(REPLACE "-Wno-volatile" "" cpp20_flags "${cpp20_flags}")
    set_property(TARGET compiler-cpp PROPERTY dialect_cpp20 "${cpp20_flags}")

    get_property(cpp2b_flags TARGET compiler-cpp PROPERTY dialect_cpp2b)
    string(REPLACE "-Wno-volatile" "" cpp2b_flags "${cpp2b_flags}")
    set_property(TARGET compiler-cpp PROPERTY dialect_cpp2b "${cpp2b_flags}")
endif()

target_sources(app PRIVATE ${ZEPHYR_BASE}/misc/empty_file.c)

if("${TEST_LIB}" STREQUAL "")
  message(FATAL_ERROR "TEST_LIB must be set")
endif()
target_link_libraries(app
  PRIVATE
    pw_unit_test.simple_printing_main
    ${TEST_LIB}.lib
)

zephyr_append_cmake_library(pw_unit_test.simple_printing_main)
