diff options
| author | Eelco Dolstra <edolstra@gmail.com> | 2017-05-15 18:50:54 +0200 |
|---|---|---|
| committer | Eelco Dolstra <edolstra@gmail.com> | 2017-05-15 18:50:54 +0200 |
| commit | e80257f12209c8fbb709b901039ef5199111276e (patch) | |
| tree | 7fdac30690731e017497025277127dc8d68558b1 /src | |
| parent | c05d9ae7a5f72a6575130cf92fb54e3f90d1927d (diff) | |
Simplify fixed-output check
Diffstat (limited to 'src')
| -rw-r--r-- | src/libstore/build.cc | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index 5ec4cbf66..91156d313 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -1066,12 +1066,8 @@ void DerivationGoal::haveDerivation() /* Reject doing a hash build of anything other than a fixed-output derivation. */ - if (buildMode == bmHash) { - if (drv->outputs.size() != 1 || - drv->outputs.find("out") == drv->outputs.end() || - drv->outputs["out"].hashAlgo == "") - throw Error(format("cannot do a hash build of non-fixed-output derivation ‘%1%’") % drvPath); - } + if (buildMode == bmHash && !drv->isFixedOutput()) + throw Error("cannot do a hash build of non-fixed-output derivation ‘%1%’", drvPath); /* We are first going to try to create the invalid output paths through substitutes. If that doesn't work, we'll build |