Boost is distributed as source code packages available for download from the official website at https://www.boost.org. The library provides extensive functionality for C++ development.

Directory Layout

After extracting the Boost archive, you will find approximately 50,000 files occupying around 700MB of disk space. The structure remains organized and straightforward:

boost_1_84_0/           # Root directory with configuration scripts
├── boost/              # Core headers and library source code
├── doc/                # Documentation in HTML and PDF formats
├── libs/               # Examples, tests, and component documentation
├── more/               # Author-related documentation
├── status/             # Component testing utilities
└── tools/              # Build tools like b2 and quickbook

The boost/ subdirectory contains the header files organized by functionality:

boost_1_84_0/
└── boost/
    ├── accumulators/    # Statistical accumulators
    ├── algorithm/       # General-purpose algorithms
    ├── asio/            # Asynchronous I/O library
    ├── atomic/          # Atomic operations
    ├── beast/           # HTTP and WebSocket networking
    ├── chrono/          # Time utilities
    ├── filesystem/      # File system operations
    ├── smart_ptr/       # Smart pointer implementations
    ├── thread/          # Multithreading support
    └── ...               # Additional libraries

Building from Source

Navigate to the Boost root directory and execute the bootstrap script to generate the build tool:

cd boost_1_84_0
./bootstrap.bat   # Windows
# or
./bootstrap.sh    # Linux/macOS

This produces the b2.exe executable. Running it compiles the libraries:

./b2

The compiled static libraries are placed in stage/lib/. Library naming conventions indicate: mt for multi-threaded builds, s for static runtime linking, and gd for debug configurations.

CMake Integration

To integrate Boost into a CMake project, configure the paths and dependencies in CMakeLists.txt:

cmake_minimum_required(VERSION 3.16)
project(MyProject)

# Set Boost installation paths
set(BOOST_ROOT "D:/Libraries/boost_1_84_0")
set(BOOST_LIBRARYDIR "${BOOST_ROOT}/stage/lib")

# Locate Boost package
find_package(Boost 1.84 REQUIRED)

if(Boost_FOUND)
    include_directories(${Boost_INCLUDE_DIRS})
    add_definitions(-DBOOST_AVAILABLE)
    message(STATUS "Boost version: ${Boost_VERSION}")
endif()

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

Adjust the paths according to your installation directory and select the appropriate library variants based on your build configuration.