Louis Dionne 585da50d7d
[third-party] Add a snapshot of Boost.Math 1.89 standalone (#141508)
This PR adds the code of Boost.Math as of version 1.89 into the
third-party directory, as discussed in a recent RFC [1].

The goal is for this code to be used as a back-end for the C++17
Math Special Functions.

As explained in third-paty/README.md, this code is cleared for
usage inside libc++ for the Math Special functions, however
the LLVM Foundation should be consulted before using this
code anywhere else in the LLVM project, due to the fact
that it is under the Boost Software License (as opposed
to the usual LLVM license). See the RFC [1] for more details.

[1]: https://discourse.llvm.org/t/rfc-libc-taking-a-dependency-on-boost-math-for-the-c-17-math-special-functions
2025-10-27 14:43:57 -07:00

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1.5 KiB
CMake

# Copyright 2020 Peter Dimov
# Copyright 2021 Matt Borland
# 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_math VERSION 1.89.0 LANGUAGES CXX)
add_library(boost_math INTERFACE)
add_library(Boost::math ALIAS boost_math)
target_include_directories(boost_math INTERFACE include)
if(NOT CMAKE_VERSION VERSION_LESS "3.19")
file(GLOB_RECURSE headers include/*.hpp)
target_sources(boost_math PRIVATE ${headers})
endif()
include(CMakeDependentOption)
cmake_dependent_option(BOOST_MATH_STANDALONE "Use Boost.Math in standalone mode" ON "NOT BOOST_SUPERPROJECT_VERSION" OFF)
message(STATUS "Boost.Math: standalone mode ${BOOST_MATH_STANDALONE}")
if(BOOST_MATH_STANDALONE)
target_compile_definitions(boost_math INTERFACE BOOST_MATH_STANDALONE=1)
else()
target_link_libraries(boost_math
INTERFACE
Boost::assert
Boost::concept_check
Boost::config
Boost::core
Boost::integer
Boost::lexical_cast
Boost::predef
Boost::random
Boost::static_assert
Boost::throw_exception
)
endif()
if(BUILD_TESTING AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/test/CMakeLists.txt")
add_subdirectory(test)
# Only enable tests when we're the root project
elseif(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
include(CTest)
add_subdirectory(test)
include(GNUInstallDirs)
install(DIRECTORY "include/" DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
endif()