CMakeLists.txt

# MQTTSuite - A lightweight MQTT Integration System Copyright (C) Volker
# Christian <me@vchrist.at> 2022, 2023, 2024, 2025
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
# ---------------------------------------------------------------------------
#
# MIT License
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

cmake_minimum_required(VERSION 3.14)

project(
    MQTTSuite
    DESCRIPTION "A lightweight MQTT Integration System"
    VERSION 1.0.1
)
set(MQTTSUITE_SOVERSION ${MQTTSuite_VERSION_MAJOR})

include(GNUInstallDirs)

set(ignoreMe ${CMAKE_VERBOSE_MAKEFILE})

list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")

include(format)
include(doxygen)
include(uninstall)
include(iwyu)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

add_compile_options(
    -Werror
    -Wall
    -Wextra
    -Wconversion
    -Wpedantic
    -Wconversion
    -Wuninitialized
    -Wunreachable-code
    -Wfloat-equal
    -pedantic-errors
    -fexec-charset=UTF-8
    -Wno-shadow # yes we do
    -Wno-psabi # needed for RaspberryPi
    $<$<CXX_COMPILER_ID:Clang>:-Weverything>
    $<$<CXX_COMPILER_ID:Clang>:-Wno-c++98-compat-pedantic>
    $<$<CXX_COMPILER_ID:Clang>:-Wno-exit-time-destructors>
    $<$<CXX_COMPILER_ID:Clang>:-Wno-global-constructors>
    $<$<CXX_COMPILER_ID:Clang>:-Wno-shadow-field>
    $<$<CXX_COMPILER_ID:Clang>:-Wno-padded>
    $<$<CXX_COMPILER_ID:Clang>:-Wno-documentation-unknown-command>
    $<$<AND:$<CXX_COMPILER_ID:Clang>,$<VERSION_GREATER_EQUAL:$<CXX_COMPILER_VERSION>,16.0>>:-Wno-unsafe-buffer-usage>
    $<$<AND:$<CXX_COMPILER_ID:Clang>,$<VERSION_GREATER_EQUAL:$<CXX_COMPILER_VERSION>,18.0>>:-Wno-switch-default>
)

add_link_options(LINKER:--no-undefined)

add_subdirectory(lib)
add_subdirectory(mqttbroker)
add_subdirectory(mqttintegrator)
add_subdirectory(mqttbridge)