diff options
Diffstat (limited to 'src/libstore/build.cc')
| -rw-r--r-- | src/libstore/build.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index 1de50a140..026721f3b 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -472,6 +472,12 @@ void DerivationGoal::outputsSubstituted() { trace("all outputs substituted (maybe)"); + if (nrFailed > 0 && !tryFallback) { + throw Error(format("some substitutes for the outputs of derivation `%1%' failed; try `--fallback'") % drvPath); + } + + nrFailed = 0; + if (checkPathValidity(false).size() == 0) { amDone(true); return; |