1.參考資料:
1.1 官網 Step by Step:
https://cmake.org/cmake-tutorial/
1.2 官網Step by Step的中文翻譯:
https://blog.csdn.net/dabenxiong666/article/details/53998998
2.遇到的問題:
2.1 子目錄未增加CMakeFile.txt:
增加庫語法:
add_library(MathFunctions mysqrt.cxx)
2.2編譯選項 OFF最好在一行,莫名其妙的刪了兩次,重寫了下OK了
在Config.h.in中定義的
cmakedefile 宏名
是跟編譯選項相關,可以通過cmake -D宏名=ON|OFF控制,是否打開
option (USE_MYMATH "Use tutorial provided math implementation" ON) 最後參數爲默認值.
3 工程化:
3.1批量文件編譯:
SET(SRC_LIST main.cc rpc/CRMasterCaller.cpp rpc/CRNode_server.skeleton.cpp rpc/Schd_constants.cpp rpc/CRMaster.cpp rpc/CRNode.cpp rpc/Schd_types.cpp task/TaskExecutor.cpp task/TaskMoniter.cpp util/Const.cpp util/Globals.cc util/utils.cc util/Properties.cpp ) ADD_EXECUTABLE(CRNode ${SRC_LIST})
CRNode 是可執行程序名稱.
4. 單元測試
cmake 和ctest綁定,可使用ctest 進行單元測試
語法也相對簡單,
cmake並且執行宏,
#define a macro to simplify adding tests macro (do_test arg result) add_test (TutorialComp${arg} Tutorial ${arg}) set_tests_properties (TutorialComp${arg} PROPERTIES PASS_REGULAR_EXPRESSION ${result} ) endmacro (do_test) # do a bunch of result based tests do_test (4 "4 is 2")
macro 格式解釋:
macro(<name> [<arg1> ...]) <commands> endmacro()
5.官網help文檔:
https://cmake.org/cmake/help/v3.14/command/macro.html?highlight=macro