CMakeLists.txt

# app 可执行目标名统一采用小写。
#
# 有些构建系统大小写不敏感，为了避免跨平台兼容性问题，不应与库目标重名。

#
# 时间戳目标
#
add_custom_command(
  OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/timestamp.h
         ${CMAKE_CURRENT_BINARY_DIR}/timestamp.notexist # 使在每次构建时都执行
  COMMAND ${CMAKE_COMMAND} -P ${PROJECT_BINARY_DIR}/cmake/timestamp.cmake
  WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})

add_library(timestamp INTERFACE ${CMAKE_CURRENT_BINARY_DIR}/timestamp.h)

target_include_directories(timestamp INTERFACE ${CMAKE_CURRENT_BINARY_DIR})

#
# 命令行应用模板
#
add_executable(app app.cpp)

target_link_libraries(app PUBLIC timestamp My Boost::program_options)

#
# C/C++ 统计工具
#
add_executable(my-statistics my-statistics.cpp)

target_link_libraries(my-statistics PUBLIC timestamp My Boost::program_options)

#
# MyHttp 服务器
#
add_executable(myhttp-client myhttp-client.cpp)

target_link_libraries(myhttp-client
  PUBLIC timestamp My Boost::program_options MyHttp)

#
# MyHttp 客户端
#
add_executable(myhttp-server myhttp-server.cpp)

target_link_libraries(myhttp-server
  PUBLIC timestamp My Boost::program_options MyHttp)