diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libexpr/eval.cc | 1 | ||||
| -rw-r--r-- | src/libexpr/eval.hh | 1 | ||||
| -rw-r--r-- | src/libexpr/primops.cc | 24 | ||||
| -rw-r--r-- | src/libstore/build.cc | 2 | ||||
| -rw-r--r-- | src/libstore/parsed-derivations.cc | 5 | ||||
| -rw-r--r-- | src/libstore/parsed-derivations.hh | 2 |
6 files changed, 25 insertions, 10 deletions
diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc index 7a2f55504..32b09fb0d 100644 --- a/src/libexpr/eval.cc +++ b/src/libexpr/eval.cc @@ -345,6 +345,7 @@ EvalState::EvalState(const Strings & _searchPath, ref<Store> store) , sStructuredAttrs(symbols.create("__structuredAttrs")) , sBuilder(symbols.create("builder")) , sArgs(symbols.create("args")) + , sContentAddressed(symbols.create("__contentAddressed")) , sOutputHash(symbols.create("outputHash")) , sOutputHashAlgo(symbols.create("outputHashAlgo")) , sOutputHashMode(symbols.create("outputHashMode")) diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh index 8986952e3..0382298b3 100644 --- a/src/libexpr/eval.hh +++ b/src/libexpr/eval.hh @@ -74,6 +74,7 @@ public: sSystem, sOverrides, sOutputs, sOutputName, sIgnoreNulls, sFile, sLine, sColumn, sFunctor, sToString, sRight, sWrong, sStructuredAttrs, sBuilder, sArgs, + sContentAddressed, sOutputHash, sOutputHashAlgo, sOutputHashMode, sRecurseForDerivations, sDescription, sSelf, sEpsilon; diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc index d12d571ad..a322a60ed 100644 --- a/src/libexpr/primops.cc +++ b/src/libexpr/primops.cc @@ -583,6 +583,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * PathSet context; + bool contentAddressed = false; std::optional<std::string> outputHash; std::string outputHashAlgo; auto ingestionMethod = FileIngestionMethod::Flat; @@ -639,6 +640,9 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * if (i->value->type == tNull) continue; } + if (i->name == state.sContentAddressed) + contentAddressed = state.forceBool(*i->value, pos); + /* The `args' attribute is special: it supplies the command-line arguments to the builder. */ if (i->name == state.sArgs) { @@ -694,7 +698,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * } } catch (Error & e) { - e.addTrace(posDrvName, + e.addTrace(posDrvName, "while evaluating the attribute '%1%' of the derivation '%2%'", key, drvName); throw; @@ -761,7 +765,10 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * }); if (outputHash) { - /* Handle fixed-output derivations. */ + /* Handle fixed-output derivations. + + Ignore `__contentAddressed` because fixed output derivations are + already content addressed. */ if (outputs.size() != 1 || *(outputs.begin()) != "out") throw Error({ .hint = hintfmt("multiple outputs are not supported in fixed-output derivations"), @@ -783,6 +790,19 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * * }); } + else if (contentAddressed) { + HashType ht = parseHashType(outputHashAlgo); + for (auto & i : outputs) { + if (!jsonObject) drv.env[i] = hashPlaceholder(i); + drv.outputs.insert_or_assign(i, DerivationOutput { + .output = DerivationOutputFloating { + .method = ingestionMethod, + .hashType = std::move(ht), + }, + }); + } + } + else { /* Compute a hash over the "masked" store derivation, which is the final one except that in the list of outputs, the diff --git a/src/libstore/build.cc b/src/libstore/build.cc index 95350356b..188f50444 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -1195,7 +1195,7 @@ void DerivationGoal::haveDerivation() parsedDrv = std::make_unique<ParsedDerivation>(drvPath, *drv); - if (parsedDrv->contentAddressed()) { + if (drv->type() == DerivationType::CAFloating) { settings.requireExperimentalFeature("ca-derivations"); throw UnimplementedError("ca-derivations isn't implemented yet"); } diff --git a/src/libstore/parsed-derivations.cc b/src/libstore/parsed-derivations.cc index c7797b730..24f848e46 100644 --- a/src/libstore/parsed-derivations.cc +++ b/src/libstore/parsed-derivations.cc @@ -117,9 +117,4 @@ bool ParsedDerivation::substitutesAllowed() const return getBoolAttr("allowSubstitutes", true); } -bool ParsedDerivation::contentAddressed() const -{ - return getBoolAttr("__contentAddressed", false); -} - } diff --git a/src/libstore/parsed-derivations.hh b/src/libstore/parsed-derivations.hh index 0b8e8d031..6ee172d81 100644 --- a/src/libstore/parsed-derivations.hh +++ b/src/libstore/parsed-derivations.hh @@ -34,8 +34,6 @@ public: bool willBuildLocally() const; bool substitutesAllowed() const; - - bool contentAddressed() const; }; } |