//示例3://CMakeLists.txt:cmake_minimum_required(VERSION3.20.0)project(Environment)//在配置期间打印myenv环境变量message("generated with "$ENV{myenv})//在构建阶段过程中打印相同的变量add_custom_target(EchoEnvALLCOMMANDecho "myenvinbuild is" $ENV{myenv}) 在上述示例3的CMakeLists.txt中是有两...
Use an empty array, [], to pass a NULL parameter to a library function that supports optional input arguments. This notation is valid only when the argument is declared as a Ptr or PtrPtr as shown by libfunctions or libfunctionsview. ...
int main(int argc, char *argv[]) { Py_SetProgramName(argv[0]); /* optional but recommended */ Py_Initialize(); PyRun_SimpleString("from time import time,ctime\n" "print 'Today is',ctime(time())\n"); Py_Finalize(); return 0; } 这些代码示例将在程序中初始化 Python 解释器的一个...
CMake 支持在同一个项目中使用多种开发环境和编译器，例如Visual Studio、QtCreator、JetBrains、Vim、Ema...
o) file in the current working directory. If you suppress the linking step, you also suppress the removal of the object files. B.2.7 -Dname[(arg[,arg])][=expansion] Define a macro with optional arguments as if the macro is defined by a #define preprocessing directive. If no =expansion...
include(<file|module> [OPTIONAL] [RESULT_VARIABLE <VAR>] [NO_POLICY_SCOPE]) cmake_minimum_required(VERSION major[.minor[.patch[.tweak]]] [FATAL_ERROR]) cmake_policy(VERSION major[.minor[.patch[.tweak]]]) message([<mode>] "message to display" ...)STATUS,WARNING,AUTHOR_WARNING,SEND_...
Name-Value Arguments collapse all Specify optional pairs of arguments as Name1=Value1,...,NameN=ValueN, where Name is the argument name and Value is the corresponding value. Name-value arguments must appear after other arguments, but the order of the pairs does not matter. Before R2021a,...
1、if(<condition>)2、<commands>3、elseif(<condition>)#optionalblock,canberepeated4、<commands>5、else()#optionalblock6、<commands>7、endif() 在具体的条件判断流程中,若满足if() 指令中指定的<condition> 表达式,则执行第一部分的<commands>,如上例第2行部分,否则,CMake 将在属于该块中满足条件的第...
#define TX_EINVAL -8 /* invalid arguments were given */ #define TX_COMMITTED -9 /* transaction has * heuristically committed */#define TX_NO_BEGIN -100 /* transaction committed plus * new transaction could not * be started */ #define TX_ROLLBACK_NO_BEGIN (TX_ROLLBACK+TX_NO_BEGIN) ...
Also, the English articles "the", "a/an" are not allowed in simple arguments descriptions (to preserve space). The exception to this are the full proper English sentences, where they are allowed (but not mandatory). The corrected descriptions: ...