Files
dynamic_bitset/CMakeLists.txt
Gennaro Prota bd36e481d8 Add a constructor from basic_string_view in C++17 or later
Note that we have MrDocs compile as C++17 again (a change that we had
reverted).
2025-09-12 10:19:51 +02:00

97 lines
3.9 KiB
CMake

# Generated by `boostdep --cmake dynamic_bitset`
# Copyright 2020 Peter Dimov
# Copyright 2025 Gennaro Prota
# 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_dynamic_bitset VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES CXX)
set(BOOST_DYNAMIC_BITSET_IS_ROOT OFF)
if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
set(BOOST_DYNAMIC_BITSET_IS_ROOT ON)
endif ()
add_library(boost_dynamic_bitset INTERFACE)
add_library(Boost::dynamic_bitset ALIAS boost_dynamic_bitset)
target_include_directories(boost_dynamic_bitset INTERFACE include)
if (BOOST_DYNAMIC_BITSET_IS_ROOT)
# This means this script will be executed as the root CMakeLists.txt
# so the Boost:: targets are not available unless we explicitly include
# them here. MrDocs executes this script as root too.
if (NOT DEFINED BOOST_SRC_DIR AND DEFINED ENV{BOOST_SRC_DIR})
set(DEFAULT_BOOST_SRC_DIR "$ENV{BOOST_SRC_DIR}")
else ()
set(DEFAULT_BOOST_SRC_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../..")
endif ()
set(BOOST_SRC_DIR ${DEFAULT_BOOST_SRC_DIR} CACHE STRING "Boost source dir to use when running CMake from this directory")
if (NOT IS_ABSOLUTE ${BOOST_SRC_DIR})
set(BOOST_SRC_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${BOOST_SRC_DIR}")
endif ()
# Validate BOOST_SRC_DIR
set(BOOST_SRC_DIR_IS_VALID ON)
foreach (F "CMakeLists.txt" "Jamroot" "boost-build.jam" "bootstrap.sh" "libs")
if (NOT EXISTS "${BOOST_SRC_DIR}/${F}")
message(STATUS "${BOOST_SRC_DIR}/${F} does not exist. Fallback to find_package.")
set(BOOST_SRC_DIR_IS_VALID OFF)
break()
endif ()
endforeach ()
if (NOT BOOST_SRC_DIR_IS_VALID)
message(FATAL_ERROR "BOOST_SRC_DIR is not valid. Please set it to the root of a Boost checkout.")
endif ()
# If BOOST_SRC_DIR is valid, fallback to find_package
set(CMAKE_FOLDER Dependencies)
set(BOOST_INCLUDE_LIBRARIES assert config container_hash core throw_exception)
set(BOOST_EXCLUDE_LIBRARIES dynamic_bitset)
set(PREV_BUILD_TESTING ${BUILD_TESTING})
set(BUILD_TESTING OFF CACHE BOOL "Build the tests." FORCE)
add_subdirectory(${BOOST_SRC_DIR} Dependencies/boost EXCLUDE_FROM_ALL)
set(BUILD_TESTING ${PREV_BUILD_TESTING} CACHE BOOL "Build the tests." FORCE)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${BOOST_SRC_DIR}/tools/cmake/include")
unset(CMAKE_FOLDER)
endif()
target_link_libraries(boost_dynamic_bitset
INTERFACE
Boost::assert
Boost::config
Boost::container_hash
Boost::core
Boost::throw_exception
)
if(BUILD_TESTING AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/test/CMakeLists.txt")
add_subdirectory(test)
endif()
if (DYNAMIC_BITSET_MRDOCS_BUILD)
set(INCLUDE_DIR "${CMAKE_SOURCE_DIR}/include")
# Create a temporary source file that includes boost/dynamic_bitset.hpp.
set(TEMP_CPP_FILE "${CMAKE_CURRENT_BINARY_DIR}/dynamic_bitset_for_mrdocs.cpp")
file(WRITE ${TEMP_CPP_FILE} "// This file is generated automatically by CMake\n\n")
file(APPEND ${TEMP_CPP_FILE} "#include \"boost/dynamic_bitset.hpp\"\n")
# Create a custom target for MrDocs.
add_library(dynamic_bitset_mrdocs_target ${TEMP_CPP_FILE})
# This is to get the documentation of the constructor from basic_string_view.
set_target_properties(dynamic_bitset_mrdocs_target PROPERTIES CXX_STANDARD 17 CXX_STANDARD_REQUIRED YES)
# Set any other target properties here.
target_include_directories(dynamic_bitset_mrdocs_target PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include")
target_link_libraries(dynamic_bitset_mrdocs_target PRIVATE boost_dynamic_bitset)
file(GLOB BOOST_MODULE_PATHS "$ENV{BOOST_SRC_DIR}/libs/*/include")
target_include_directories(dynamic_bitset_mrdocs_target PRIVATE ${BOOST_MODULE_PATHS})
# Don't create any other targets.
return()
endif()