# call the macro with the string "hello world" hello("hello world") # define a function hello function(hello MESSAGE) message(${MESSAGE}) endfunction(hello) 更多控制流信息参见命令 if,while,foreach,macro,function文档。 引号,字符串和转义 在CMake中原义字符串用双引号括起来。字符串可以是多行字...
if(CMAKE_SYSTEM_PROCESSOR_LC MATCHES "x86_64" OR CMAKE_SYSTEM_PROCESSOR_LC MATCHES "amd64" OR CMAKE_SYSTEM_PROCESSOR_LC MATCHES "i[0-9]86" OR CMAKE_SYSTEM_PROCESSOR_LC MATCHES "x86" OR CMAKE_SYSTEM_PROCESSOR_LC MATCHES "ia32") if(BITS EQUAL 64) set(CPU_TYPE x86_64) else() set...
if(CMAKE_SYSTEM_NAME STREQUAL "Linux") message(STATUS "Doing things the usual way") elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin") message(STATUS "Thinking differently") elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows") message(STATUS "I'm supported here too.") elseif(CMAKE_SYSTEM_NAME STREQUAL ...
这里以if()/elseif()/else()/endif()举个例子,for/while循环也是类似的: set(EMPTY_STR "") if (NOT EMPTY_STR AND FLAG AND NUM LESS 50 AND NOT NOT_DEFINE_VAR) message("The first if branch...") elseif (EMPTY_STR) message("EMPTY_STR is not empty") else () message("All other cas...
if(<constant>) Trueifthe constant is1, ON, YES, TRUE, Y, or a non-zero number. Falseifthe constant is0, OFF, NO, FALSE, N, IGNORE, NOTFOUND, the emptystring, or endsinthe suffix -NOTFOUND. Named boolean constants arecase-insensitive. If the argument is not one of these constants...
True if the constant is 1, ON, YES, TRUE, Y, or a non-zero number. False if the constant is 0, OFF, NO, FALSE, N, IGNORE, NOTFOUND, the empty string, or ends in the suffix -NOTFOUND. Named boolean constants are case-insensitive. If the argument is not one of these constants...
get_target_property(TEMP ${THE_TARGET} COMPILE_FLAGS)if(TEMP ...
q.empty()) { Node *temp = q.front(); cout << temp->data << " "; q.pop(); if (temp->left != nullptr) q.push(temp->left); if (temp->right != nullptr) q.push(temp->right); } } // 公开接口,调用中序遍历辅助函数 void inorder() { inorderHelper(root); cout << endl...
4. set(var a;b;c) <=> set(var a b c) #定义变量var并赋值为a;b;c这样一个string list 5. Add_executable({var}) <=> Add_executable(a b c) #变量使用{xxx}引用 6. 条件语句: if(var) #var 非empty 0 N No OFF FALSE... #非运算使用NOT ...
string cascadeName; public: Face_detect(string casfile1,int scale1=1,bool tryflip1=true){ cascadeName =casfile1; scale =scale1; tryflip =tryflip1; } int init(){ if (!cascade.load(samples::findFile(cascadeName))) { cerr << "ERROR: Could not load classifier cascade" << endl; ...