# Copyright 2020, 2021 Peter Dimov
# Distributed under the Boost Software License, Version 1.0.
# https://www.boost.org/LICENSE_1_0.txt

cmake_minimum_required(VERSION 3.5...3.16)

project(boost_program_options VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES CXX)

add_library(boost_program_options
  src/cmdline.cpp
  src/config_file.cpp
  src/convert.cpp
  src/options_description.cpp
  src/parsers.cpp
  src/positional_options.cpp
  src/split.cpp
  src/utf8_codecvt_facet.cpp
  src/value_semantic.cpp
  src/variables_map.cpp
  src/winmain.cpp
)

add_library(Boost::program_options ALIAS boost_program_options)

target_include_directories(boost_program_options PUBLIC include)

target_link_libraries(boost_program_options
  PUBLIC
    Boost::any
    Boost::config
    Boost::core
    Boost::detail
    Boost::function
    Boost::iterator
    Boost::lexical_cast
    Boost::smart_ptr
    Boost::static_assert
    Boost::throw_exception
    Boost::type_traits
  PRIVATE
    Boost::bind
    Boost::tokenizer
)

target_compile_definitions(boost_program_options
  PUBLIC BOOST_PROGRAM_OPTIONS_NO_LIB
  # Source files already define BOOST_PROGRAM_OPTIONS_SOURCE
  # PRIVATE BOOST_PROGRAM_OPTIONS_SOURCE
)

if(BUILD_SHARED_LIBS)
  target_compile_definitions(boost_program_options PUBLIC BOOST_PROGRAM_OPTIONS_DYN_LINK)
else()
  target_compile_definitions(boost_program_options PUBLIC BOOST_PROGRAM_OPTIONS_STATIC_LINK)
endif()

if(BUILD_TESTING AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/test/CMakeLists.txt")

  add_subdirectory(test)

endif()