cmake链接boost

# boost
if(MSVC)
# vs会自动链接
else()
  link_directories("/usr/locate/boost") # BOOST 安装位置
  find_package(Boost COMPONENTS json system filesystem program_options locale json REQUIRED)
  if(Boost_FOUND)
    include_directories(${Boost_INCLUDE_DIRS})
    MESSAGE( STATUS "Boost_INCLUDE_DIRS = ${Boost_INCLUDE_DIRS}.")
    MESSAGE( STATUS "Boost_LIBRARIES = ${Boost_LIBRARIES}.")
    MESSAGE( STATUS "Boost_LIB_VERSION = ${Boost_LIB_VERSION}.")
    target_link_libraries (${PROJECT_NAME} PRIVATE ${Boost_LIBRARIES})
  endif()
endif()