cmake: actually print the cycle in the error message

3 months ago · 7813354460
parent 188869724a
commit 7813354460
1 changed files with 3 additions and 1 deletions
--- a/mesonbuild/cmake/interpreter.py
+++ b/mesonbuild/cmake/interpreter.py
@ -1060,7 +1060,9 @@ class CMakeInterpreter:

        def detect_cycle(tgt: T.Union[ConverterTarget, ConverterCustomTarget]) -> None:
            if tgt.name in processing:
-                raise CMakeException('Cycle in CMake inputs/dependencies detected')
+                processing.append(tgt.name)
+                stack = ' -> '.join(processing)
+                raise CMakeException(f'Cycle in CMake inputs/dependencies detected: {stack}')
            processing.append(tgt.name)

        def resolve_ctgt_ref(ref: CustomTargetReference) -> T.Union[IdNode, IndexNode]: