# Copyright 2020 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.

project(Pigweed)

cmake_minimum_required(VERSION 3.16)

# Do not rely on the PW_ROOT environment variable being set through bootstrap.
# Regardless of whether it's set or not the following include will ensure it is.
include(pw_build/pigweed.cmake)

if(CONFIG_ZEPHYR_PIGWEED_MODULE)
  pw_set_zephyr_backend_ifdef(CONFIG_PIGWEED_ASSERT pw_assert.assert pw_assert_zephyr.assert)
  pw_set_zephyr_backend_ifdef(CONFIG_PIGWEED_ASSERT pw_assert.check pw_assert_zephyr.check)
  pw_set_zephyr_backend_ifdef(CONFIG_PIGWEED_CHRONO_SYSTEM_CLOCK pw_chrono.system_clock pw_chrono_zephyr.system_clock)
  pw_set_zephyr_backend_ifdef(CONFIG_PIGWEED_INTERRUPT_CONTEXT pw_interrupt.context pw_interrupt_zephyr.context)
  pw_set_zephyr_backend_ifdef(CONFIG_PIGWEED_LOG pw_log pw_log_zephyr)
  pw_set_zephyr_backend_ifdef(CONFIG_PIGWEED_SYNC_MUTEX pw_sync.mutex pw_sync_zephyr.mutex_backend)
  pw_set_zephyr_backend_ifdef(CONFIG_PIGWEED_SYNC_BINARY_SEMAPHORE pw_sync.mutex pw_sync_zephyr.binary_semaphore_backend)
  pw_set_zephyr_backend_ifdef(CONFIG_PIGWEED_SYS_IO pw_sys_io pw_sys_io_zephyr)

  if(CONFIG_NANOPB AND "${dir_pw_third_party_nanopb}" STREQUAL "")
    set(dir_pw_third_party_nanopb "${ZEPHYR_NANOPB_MODULE_DIR}" CACHE PATH "" FORCE)
  endif()
endif()

add_subdirectory(pw_assert EXCLUDE_FROM_ALL)
add_subdirectory(pw_assert_basic EXCLUDE_FROM_ALL)
add_subdirectory(pw_assert_log EXCLUDE_FROM_ALL)
add_subdirectory(pw_assert_zephyr EXCLUDE_FROM_ALL)
add_subdirectory(pw_base64 EXCLUDE_FROM_ALL)
add_subdirectory(pw_blob_store EXCLUDE_FROM_ALL)
add_subdirectory(pw_bluetooth EXCLUDE_FROM_ALL)
add_subdirectory(pw_build EXCLUDE_FROM_ALL)
add_subdirectory(pw_build_info EXCLUDE_FROM_ALL)
add_subdirectory(pw_bytes EXCLUDE_FROM_ALL)
add_subdirectory(pw_checksum EXCLUDE_FROM_ALL)
add_subdirectory(pw_chrono EXCLUDE_FROM_ALL)
add_subdirectory(pw_chrono_freertos EXCLUDE_FROM_ALL)
add_subdirectory(pw_chrono_stl EXCLUDE_FROM_ALL)
add_subdirectory(pw_chrono_zephyr EXCLUDE_FROM_ALL)
add_subdirectory(pw_compilation_testing EXCLUDE_FROM_ALL)
add_subdirectory(pw_containers EXCLUDE_FROM_ALL)
add_subdirectory(pw_cpu_exception EXCLUDE_FROM_ALL)
add_subdirectory(pw_cpu_exception_cortex_m EXCLUDE_FROM_ALL)
add_subdirectory(pw_digital_io EXCLUDE_FROM_ALL)
add_subdirectory(pw_file EXCLUDE_FROM_ALL)
add_subdirectory(pw_function EXCLUDE_FROM_ALL)
add_subdirectory(pw_hdlc EXCLUDE_FROM_ALL)
add_subdirectory(pw_interrupt EXCLUDE_FROM_ALL)
add_subdirectory(pw_interrupt_cortex_m EXCLUDE_FROM_ALL)
add_subdirectory(pw_interrupt_zephyr EXCLUDE_FROM_ALL)
add_subdirectory(pw_intrusive_ptr EXCLUDE_FROM_ALL)
add_subdirectory(pw_kvs EXCLUDE_FROM_ALL)
add_subdirectory(pw_log EXCLUDE_FROM_ALL)
add_subdirectory(pw_log_basic EXCLUDE_FROM_ALL)
add_subdirectory(pw_log_null EXCLUDE_FROM_ALL)
add_subdirectory(pw_log_string EXCLUDE_FROM_ALL)
add_subdirectory(pw_log_tokenized EXCLUDE_FROM_ALL)
add_subdirectory(pw_log_zephyr EXCLUDE_FROM_ALL)
add_subdirectory(pw_minimal_cpp_stdlib EXCLUDE_FROM_ALL)
add_subdirectory(pw_metric EXCLUDE_FROM_ALL)
add_subdirectory(pw_multisink EXCLUDE_FROM_ALL)
add_subdirectory(pw_persistent_ram EXCLUDE_FROM_ALL)
add_subdirectory(pw_perf_test EXCLUDE_FROM_ALL)
add_subdirectory(pw_polyfill EXCLUDE_FROM_ALL)
add_subdirectory(pw_preprocessor EXCLUDE_FROM_ALL)
add_subdirectory(pw_protobuf EXCLUDE_FROM_ALL)
add_subdirectory(pw_protobuf_compiler EXCLUDE_FROM_ALL)
add_subdirectory(pw_random EXCLUDE_FROM_ALL)
add_subdirectory(pw_result EXCLUDE_FROM_ALL)
add_subdirectory(pw_ring_buffer EXCLUDE_FROM_ALL)
add_subdirectory(pw_router EXCLUDE_FROM_ALL)
add_subdirectory(pw_rpc EXCLUDE_FROM_ALL)
add_subdirectory(pw_snapshot EXCLUDE_FROM_ALL)
add_subdirectory(pw_span EXCLUDE_FROM_ALL)
add_subdirectory(pw_status EXCLUDE_FROM_ALL)
add_subdirectory(pw_stream EXCLUDE_FROM_ALL)
add_subdirectory(pw_string EXCLUDE_FROM_ALL)
add_subdirectory(pw_sync EXCLUDE_FROM_ALL)
add_subdirectory(pw_sync_baremetal EXCLUDE_FROM_ALL)
add_subdirectory(pw_sync_freertos EXCLUDE_FROM_ALL)
add_subdirectory(pw_sync_stl EXCLUDE_FROM_ALL)
add_subdirectory(pw_sync_zephyr EXCLUDE_FROM_ALL)
add_subdirectory(pw_sys_io EXCLUDE_FROM_ALL)
add_subdirectory(pw_sys_io_stdio EXCLUDE_FROM_ALL)
add_subdirectory(pw_sys_io_zephyr EXCLUDE_FROM_ALL)
add_subdirectory(pw_system EXCLUDE_FROM_ALL)
add_subdirectory(pw_thread EXCLUDE_FROM_ALL)
add_subdirectory(pw_thread_freertos EXCLUDE_FROM_ALL)
add_subdirectory(pw_thread_stl EXCLUDE_FROM_ALL)
add_subdirectory(pw_tokenizer EXCLUDE_FROM_ALL)
add_subdirectory(pw_toolchain EXCLUDE_FROM_ALL)
add_subdirectory(pw_trace EXCLUDE_FROM_ALL)
add_subdirectory(pw_trace_tokenized EXCLUDE_FROM_ALL)
add_subdirectory(pw_transfer EXCLUDE_FROM_ALL)
add_subdirectory(pw_unit_test EXCLUDE_FROM_ALL)
add_subdirectory(pw_varint EXCLUDE_FROM_ALL)
add_subdirectory(pw_work_queue EXCLUDE_FROM_ALL)

add_subdirectory(third_party/nanopb EXCLUDE_FROM_ALL)
add_subdirectory(third_party/freertos EXCLUDE_FROM_ALL)
add_subdirectory(third_party/fuchsia EXCLUDE_FROM_ALL)
add_subdirectory(third_party/googletest EXCLUDE_FROM_ALL)

if(NOT ZEPHYR_PIGWEED_MODULE_DIR)
  add_subdirectory(targets/host EXCLUDE_FROM_ALL)

  add_custom_target(pw_apps)
  add_dependencies(pw_apps pw_hdlc.rpc_example)
endif()