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Diffstat (limited to 'src/libstore/build.cc')
| -rw-r--r-- | src/libstore/build.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index a8ef9b23efaf..2ebcbf5a8fc3 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -1986,6 +1986,15 @@ void DerivationGoal::computeClosure() info.deriver = drvPath; infos.push_back(info); } + + /* Mutually recursive outputs are not allowed */ + foreach (ValidPathInfos::iterator, i, infos) + foreach (ValidPathInfos::iterator, j, infos) + if ((i->path != j->path) && + (i->references.find(j->path) != i->references.end()) && + (j->references.find(i->path) != j->references.end())) + throw BuildError(format("Mutually referential outputs are not allowed: outputs `%1%' and `%2%' refer to each other") % i->path % j->path); + worker.store.registerValidPaths(infos); /* It is now safe to delete the lock files, since all future |