Problem description

QtCreator in cmake The compiler is OK , Error reported after operation ：

Because this project uses cmake To manage , At first, I thought there was no executable program , see CMakeLists.txt The discovery has add_executable Set up

add_executable(test src/test.cpp)
target_link_libraries(test algorithm_lib)

Cause analysis ：

adopt Qt Debugging requires specifying an executable file .

Solution ：

stay Qt Interface left project —> choice Qt Compiled version —> Enter the correct executable location

The location of the executable file is filled in according to your own project .