Because mac computer use, previously used xcode, but xcode too heavyweight, and reinstall the system after the switch to the clion C ++, but it can not be found clion run multiple cpp files, so that the game can not open more files knock code is very depressed, so a search found a look and found that as long as the contents of the documents cmakeLists.txt altered, like:
If a plurality of main function contains, apart from additionally have a tag, then the upper right corner (upper right corner is not necessarily HHH) select the label, and then run it.
