CMakeLists.txt

cmake_minimum_required(VERSION 3.12)

set(VERSION_MAJOR 0)
set(VERSION_MINOR 1)
set(VERSION_PATCH 0)
set(VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH})

# Enable generation of test files for CTest
enable_testing()
project(flowtest VERSION ${VERSION})

include(cmake/build_type.cmake)
include(cmake/installation.cmake)
include(cmake/doctest-extras/doctest.cmake)

set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/modules)

option(ENABLE_NFB "Enable support for NFB output interface" OFF)
option(ENABLE_RPMBUILD "Enable support for building RPM packages" ON)

set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_C_EXTENSIONS ON)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pedantic -Wall -Wextra")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O3 -Werror")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g -ggdb3")

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Wall -Wextra")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -Werror")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g -ggdb3")

# This option ensures that standard include header paths are explicitly added
# to the generated compile_commands.json file.
# clang-tidy doesn't seem to find standard include headers otherwise.
if(CMAKE_EXPORT_COMPILE_COMMANDS)
	set(CMAKE_CXX_STANDARD_INCLUDE_DIRECTORIES ${CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES})
endif()

include(cmake/dependencies.cmake)

add_subdirectory(tools)
add_subdirectory(pkg)