cmake工程添加boost库

参考文档：
https://cmake.org/cmake/help/latest/module/FindBoost.html

如果编译平台为Windows或boost编译时设置过prefix，需要设置环境变量BOOST_ROOT指定boost库的位置，否则find_package将找不到boost库

CMakeLists.txt

cmake_minimum_required(VERSION 3.15)

project(app LANGUAGES CXX)

set(CMAKE_CXX_STANDARD          14)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

set(Boost_USE_STATIC_LIBS       ON)
set(Boost_USE_MULTITHREADED     ON)
set(Boost_USE_STATIC_RUNTIME    OFF)

find_package(Boost 1.73 REQUIRED ALL)
include_directories(${Boost_INCLUDE_DIRS})

add_executable(app main.cpp)
target_link_libraries(untitled ${Boost_LIBRARIES})