ceph/src/boost/libs/mp11/CMakeLists.txt

   1 # Copyright 2018 Peter Dimov
   2 # Distributed under the Boost Software License, Version 1.0.
   3 # See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt
   4
   5 cmake_minimum_required(VERSION 3.5)
   6
   7 project(BoostMp11 VERSION 1.72.0 LANGUAGES CXX)
   8
   9 add_library(boost_mp11 INTERFACE)
  10 set_property(TARGET boost_mp11 PROPERTY EXPORT_NAME mp11)
  11
  12 add_library(Boost::mp11 ALIAS boost_mp11)
  13
  14 target_include_directories(boost_mp11 INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:include>)
  15 target_compile_features(boost_mp11 INTERFACE cxx_alias_templates cxx_variadic_templates cxx_decltype)
  16
  17 if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
  18
  19     # --target check
  20
  21     # `function` confuses FetchContent, sees empty CMAKE_CURRENT_LIST_DIR
  22     macro(fetch_and_include name)
  23
  24         message(STATUS "Fetching ${name}")
  25
  26         file(DOWNLOAD
  27             "https://raw.githubusercontent.com/boostorg/mincmake/master/${name}"
  28             "${CMAKE_BINARY_DIR}/fetch_and_include/${name}"
  29         )
  30
  31         include("${CMAKE_BINARY_DIR}/fetch_and_include/${name}")
  32
  33     endmacro()
  34
  35     fetch_and_include(cmake/boost_fetch.cmake)
  36     fetch_and_include(cmake/boost_test.cmake)
  37
  38     boost_fetch(boostorg/assert TAG develop)
  39     boost_fetch(boostorg/config TAG develop)
  40     boost_fetch(boostorg/core TAG develop)
  41
  42     enable_testing()
  43     add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)
  44
  45     # --target install
  46
  47     set(CONFIG_INSTALL_DIR lib/cmake/${PROJECT_NAME}-${PROJECT_VERSION})
  48
  49     install(TARGETS boost_mp11 EXPORT ${PROJECT_NAME}Targets)
  50     install(EXPORT ${PROJECT_NAME}Targets DESTINATION ${CONFIG_INSTALL_DIR} NAMESPACE Boost:: FILE ${PROJECT_NAME}Config.cmake)
  51
  52     install(DIRECTORY include/ DESTINATION include)
  53
  54     include(CMakePackageConfigHelpers)
  55
  56     # Mp11 is independent of 32/64, so this hack makes BoostMp11ConfigVersion.cmake skip the check
  57     set(OLD_CMAKE_SIZEOF_VOID_P ${CMAKE_SIZEOF_VOID_P})
  58     unset(CMAKE_SIZEOF_VOID_P)
  59     write_basic_package_version_file("${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake" COMPATIBILITY AnyNewerVersion)
  60     set(CMAKE_SIZEOF_VOID_P ${OLD_CMAKE_SIZEOF_VOID_P})
  61
  62     install(FILES "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake" DESTINATION ${CONFIG_INSTALL_DIR})
  63
  64     #export(EXPORT ${PROJECT_NAME}Targets NAMESPACE Boost:: FILE ${PROJECT_NAME}Config.cmake)
  65
  66 endif()
  67
  68 if(COMMAND boost_test)
  69
  70     add_subdirectory(test)
  71
  72 endif()