diff options
Diffstat (limited to 'src/libcmd/installables.cc')
| -rw-r--r-- | src/libcmd/installables.cc | 139 |
1 files changed, 79 insertions, 60 deletions
diff --git a/src/libcmd/installables.cc b/src/libcmd/installables.cc index 784117569..955bbe6fb 100644 --- a/src/libcmd/installables.cc +++ b/src/libcmd/installables.cc @@ -756,55 +756,20 @@ std::shared_ptr<Installable> SourceExprCommand::parseInstallable( return installables.front(); } -BuiltPaths getBuiltPaths(ref<Store> evalStore, ref<Store> store, const DerivedPaths & hopefullyBuiltPaths) +BuiltPaths Installable::build( + ref<Store> evalStore, + ref<Store> store, + Realise mode, + const std::vector<std::shared_ptr<Installable>> & installables, + BuildMode bMode) { BuiltPaths res; - for (const auto & b : hopefullyBuiltPaths) - std::visit( - overloaded{ - [&](const DerivedPath::Opaque & bo) { - res.push_back(BuiltPath::Opaque{bo.path}); - }, - [&](const DerivedPath::Built & bfd) { - OutputPathMap outputs; - auto drv = evalStore->readDerivation(bfd.drvPath); - auto outputHashes = staticOutputHashes(*evalStore, drv); // FIXME: expensive - auto drvOutputs = drv.outputsAndOptPaths(*store); - for (auto & output : bfd.outputs) { - if (!outputHashes.count(output)) - throw Error( - "the derivation '%s' doesn't have an output named '%s'", - store->printStorePath(bfd.drvPath), output); - if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations)) { - auto outputId = - DrvOutput{outputHashes.at(output), output}; - auto realisation = - store->queryRealisation(outputId); - if (!realisation) - throw Error( - "cannot operate on an output of unbuilt " - "content-addressed derivation '%s'", - outputId.to_string()); - outputs.insert_or_assign( - output, realisation->outPath); - } else { - // If ca-derivations isn't enabled, assume that - // the output path is statically known. - assert(drvOutputs.count(output)); - assert(drvOutputs.at(output).second); - outputs.insert_or_assign( - output, *drvOutputs.at(output).second); - } - } - res.push_back(BuiltPath::Built{bfd.drvPath, outputs}); - }, - }, - b.raw()); - + for (auto & [_, builtPath] : build2(evalStore, store, mode, installables, bMode)) + res.push_back(builtPath); return res; } -BuiltPaths Installable::build( +std::vector<std::pair<std::shared_ptr<Installable>, BuiltPath>> Installable::build2( ref<Store> evalStore, ref<Store> store, Realise mode, @@ -815,39 +780,93 @@ BuiltPaths Installable::build( settings.readOnlyMode = true; std::vector<DerivedPath> pathsToBuild; + std::map<DerivedPath, std::vector<std::shared_ptr<Installable>>> backmap; for (auto & i : installables) { - auto b = i->toDerivedPaths(); - pathsToBuild.insert(pathsToBuild.end(), b.begin(), b.end()); + for (auto b : i->toDerivedPaths()) { + pathsToBuild.push_back(b); + backmap[b].push_back(i); + } } + std::vector<std::pair<std::shared_ptr<Installable>, BuiltPath>> res; + switch (mode) { + case Realise::Nothing: case Realise::Derivation: printMissing(store, pathsToBuild, lvlError); - return getBuiltPaths(evalStore, store, pathsToBuild); + + for (auto & path : pathsToBuild) { + for (auto & installable : backmap[path]) { + std::visit(overloaded { + [&](const DerivedPath::Built & bfd) { + OutputPathMap outputs; + auto drv = evalStore->readDerivation(bfd.drvPath); + auto outputHashes = staticOutputHashes(*evalStore, drv); // FIXME: expensive + auto drvOutputs = drv.outputsAndOptPaths(*store); + for (auto & output : bfd.outputs) { + if (!outputHashes.count(output)) + throw Error( + "the derivation '%s' doesn't have an output named '%s'", + store->printStorePath(bfd.drvPath), output); + if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations)) { + DrvOutput outputId { outputHashes.at(output), output }; + auto realisation = store->queryRealisation(outputId); + if (!realisation) + throw Error( + "cannot operate on an output of unbuilt " + "content-addressed derivation '%s'", + outputId.to_string()); + outputs.insert_or_assign(output, realisation->outPath); + } else { + // If ca-derivations isn't enabled, assume that + // the output path is statically known. + assert(drvOutputs.count(output)); + assert(drvOutputs.at(output).second); + outputs.insert_or_assign( + output, *drvOutputs.at(output).second); + } + } + res.push_back({installable, BuiltPath::Built { bfd.drvPath, outputs }}); + }, + [&](const DerivedPath::Opaque & bo) { + res.push_back({installable, BuiltPath::Opaque { bo.path }}); + }, + }, path.raw()); + } + } + + break; + case Realise::Outputs: { - BuiltPaths res; for (auto & buildResult : store->buildPathsWithResults(pathsToBuild, bMode, evalStore)) { if (!buildResult.success()) buildResult.rethrow(); - std::visit(overloaded { - [&](const DerivedPath::Built & bfd) { - std::map<std::string, StorePath> outputs; - for (auto & path : buildResult.builtOutputs) - outputs.emplace(path.first.outputName, path.second.outPath); - res.push_back(BuiltPath::Built { bfd.drvPath, outputs }); - }, - [&](const DerivedPath::Opaque & bo) { - res.push_back(BuiltPath::Opaque { bo.path }); - }, - }, buildResult.path.raw()); + + for (auto & installable : backmap[buildResult.path]) { + std::visit(overloaded { + [&](const DerivedPath::Built & bfd) { + std::map<std::string, StorePath> outputs; + for (auto & path : buildResult.builtOutputs) + outputs.emplace(path.first.outputName, path.second.outPath); + res.push_back({installable, BuiltPath::Built { bfd.drvPath, outputs }}); + }, + [&](const DerivedPath::Opaque & bo) { + res.push_back({installable, BuiltPath::Opaque { bo.path }}); + }, + }, buildResult.path.raw()); + } } - return res; + + break; } + default: assert(false); } + + return res; } BuiltPaths Installable::toBuiltPaths( |