CMakeLists.txt

# SPDX-FileCopyrightText: 2022 leha-bot and contributors
#
# SPDX-License-Identifier: BSL-1.0 OR BlueOak-1.0.0

cmake_minimum_required(VERSION 3.20)
project(lbstd_version VERSION 0.0.1 LANGUAGES CXX)

set(LBSTD_VERSION_NS "lbstd" CACHE STRING "The enclosing namespace for all classes of std_version")
option(LBSTD_VERSION_ENABLE_FMTLIB "Enable fmtlib formatters integration" ON)
option(LBSTD_VERSION_ENABLE_STDFORMAT "Enable std::format integration")
option(LBSTD_VERSION_ENABLE_TESTS "Enable tests" ON)

if (LBSTD_VERSION_NS STREQUAL "")
  message(FATAL_ERROR "The enclosing namespace name in variable LBSTD_VERSION_NS must be a non-empty string!")
endif()

if (LBSTD_VERSION_ENABLE_FMTLIB)
  find_package(fmt REQUIRED)
endif()

add_library(lbstd_version INTERFACE)
target_include_directories(lbstd_version INTERFACE "${CMAKE_SOURCE_DIR}/include")
target_compile_definitions(lbstd_version INTERFACE "LB_STD_VERSION_NS=${LBSTD_VERSION_NS}")
target_compile_features(lbstd_version INTERFACE cxx_std_20)

if (LBSTD_VERSION_ENABLE_TESTS)
  enable_testing()
  add_subdirectory("tests")
endif()