# add_library语法：
# add_library(<name> [STATIC | SHARED | MODULE] [EXCLUDE_FROM_ALL] [<source>...])
# STATIC:静态库
# SHARED:动态库
# 生成的库文件名为：lib<name>.xxx

add_library(addition STATIC impl/addition.cpp)
install(TARGETS addition DESTINATION lib)
install(FILES "header/addition.h" DESTINATION include)

add_library(subtract SHARED impl/subtract.cpp)
install(TARGETS subtract DESTINATION bin)
install(FILES "header/subtract.h" DESTINATION include)