实际上他们两个可以达到一个目标（对于文件操作），但是又有本质上的区别，文档没有细看，但是一般利于项目的管理，使用install，install命令如果在cmake命令中没有指名install参数，实际上时不会执行的，只有在cmake命令中指名install，install命令（在CmakeLists.txt里）才会执行。
Demo:
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cmake_minimum_required(VERSION 2.8)#set(CMAKE_C_COMPILER "D:\VS2008Release\VC\bin\amd64")#set(CMAKE_CXX_COMPILER "D:\VS2008Release\VC\bin\amd64")PROJECT(VisualStaticMT) #set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/Lib)#set(ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/Lib")#message(STATUS ${CMAKE_BINARY_DIR})set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)#set(SHARE_LIBS_DIR ${CMAKE_BINARY_DIR}/Lib)add_subdirectory(bzlib) add_subdirectory(cairo)add_subdirectory(coders)add_subdirectory(croco)add_subdirectory(ffi)add_subdirectory(filters)add_subdirectory(glib)add_subdirectory(jbig)add_subdirectory(jp2)add_subdirectory(jpeg)add_subdirectory(lcms)add_subdirectory(librsvg)add_subdirectory(libxml)add_subdirectory(lqr)add_subdirectory(magick)add_subdirectory(Magick++)add_subdirectory(pango)add_subdirectory(pixman)add_subdirectory(png)add_subdirectory(tiff)add_subdirectory(ttf)add_subdirectory(wand)add_subdirectory(webp)add_subdirectory(wmf)add_subdirectory(zlib)#头文件输出#file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/Magick++/lib/Magick++.h" #DESTINATION "${CMAKE_BINARY_DIR}/include" )install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/Magick++/lib/Magick++.h" DESTINATION "${CMAKE_BINARY_DIR}/include" )#wand文件夹file(GLOB wand_hdrs "${CMAKE_CURRENT_SOURCE_DIR}/wand/*.h")#file(COPY ${wand_hdrs} #DESTINATION "${CMAKE_BINARY_DIR}/include/wand" )install(FILES ${wand_hdrs} DESTINATION "${CMAKE_BINARY_DIR}/include/wand" )#file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/VisualMagick/wand/wand-config.h.in" #DESTINATION "${CMAKE_BINARY_DIR}/include/wand" )#文件重命名#file(RENAME "${CMAKE_BINARY_DIR}/include/wand/wand-config.h.in" "${CMAKE_BINARY_DIR}/include/wand/wand-config.h")install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/VisualMagick/wand/wand-config.h.in" DESTINATION "${CMAKE_BINARY_DIR}/include/wand" RENAME "wand-config.h")#Magick++文件夹file(GLOB Magick_hdrs "${CMAKE_CURRENT_SOURCE_DIR}/Magick++/lib/Magick++/*.h")#file(COPY ${Magick_hdrs} #DESTINATION "${CMAKE_BINARY_DIR}/include/Magick++" )install(FILES ${Magick_hdrs} DESTINATION "${CMAKE_BINARY_DIR}/include/Magick++" )#magick文件夹file(GLOB magick_hdrs "${CMAKE_CURRENT_SOURCE_DIR}/magick/*.h")#file(COPY ${magick_hdrs}#DESTINATION "${CMAKE_BINARY_DIR}/include/magick" #)install(FILES ${magick_hdrs} DESTINATION "${CMAKE_BINARY_DIR}/include/magick" )#wand#add_subdirectory(cairo) |
原文：http://www.cnblogs.com/foohack/p/3522130.html