CMakeLists.txt

# Generated by `boostdep --cmake unordered`
# 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 3.8...3.20)

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

add_library(boost_unordered INTERFACE)
add_library(Boost::unordered ALIAS boost_unordered)

target_include_directories(boost_unordered INTERFACE include)

target_link_libraries(boost_unordered
  INTERFACE
    Boost::assert
    Boost::config
    Boost::container_hash
    Boost::core
    Boost::mp11
    Boost::predef
    Boost::throw_exception
)

# Add headers and .natvis to project, for better IDE integration

if(NOT CMAKE_VERSION VERSION_LESS 3.19)

  # Using target_sources with PRIVATE or PUBLIC on INTERFACE targets requires 3.19

  file(GLOB_RECURSE headers CONFIGURE_DEPENDS include/*.hpp)
  target_sources(boost_unordered PRIVATE ${headers})
  unset(headers)

  if(MSVC)

    # Only Visual Studio needs this, but the generator may also be Ninja
    target_sources(boost_unordered PUBLIC extra/boost_unordered.natvis)

  endif()

  # Make IDE project folders match directory structure

  get_target_property(sources boost_unordered SOURCES)
  source_group(TREE ${PROJECT_SOURCE_DIR} FILES ${sources})
  unset(sources)

endif()

target_compile_features(boost_unordered INTERFACE cxx_std_11)

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

  add_subdirectory(test)

endif()