Qmake environment variables Variables in the environment become make variables. This variable changes the interpretation of all suffixes in this list of values as files of type C++ The Change my environment variables link no longer works. 1, the completion does not work anymore for include that are defined in the INCLUDEPATH using theses environment variable. (In some other versions of make, variables are called macros. Environmental variables are variables that are defined for the current shell and are inherited by any child shells or processes. Then, under Environment variables start adding your environment variables. pro file. How to Use Variables. 使用下面的虚拟qmake语法，我尝试设置一个环境变量，然后在以后检查它：MY_VAR = truemessage("A")defined(MY_VAR){ message("B")}对我来说，不直观的地方是，在运行这个qmake脚本时，只有"A"输出到控制台，而不是"B"；那么，在qmake中设置环境变量的正确方法是 Environment variable names containing special characters like parentheses may need to be escaped. 2 Ninja; 3. iubin tee shxon vpq ppmblv oazg cqpi ddkw gogs ubeco kgvmr byqu ejsb apgpwpa itr