import qbs Project { CppApplication { name: "A" Depends { name: "B" } files: ["main.cpp"] } CppApplication { name: "B" Depends { name: "C" } files: ["main.cpp"] } CppApplication { name: "C" Depends { name: "A" } files: ["main.cpp"] } CppApplication { name: "D" files: ["main.cpp"] } }