diff options
| -rw-r--r-- | src/libstore/build/create-derivation-and-realise-goal.cc | 157 | ||||
| -rw-r--r-- | src/libstore/build/create-derivation-and-realise-goal.hh | 96 | ||||
| -rw-r--r-- | src/libstore/build/derivation-goal.cc | 33 | ||||
| -rw-r--r-- | src/libstore/build/derivation-goal.hh | 5 | ||||
| -rw-r--r-- | src/libstore/build/entry-points.cc | 11 | ||||
| -rw-r--r-- | src/libstore/build/goal.hh | 10 | ||||
| -rw-r--r-- | src/libstore/build/worker.cc | 110 | ||||
| -rw-r--r-- | src/libstore/build/worker.hh | 24 | ||||
| -rw-r--r-- | src/libstore/derived-path-map.cc | 3 | ||||
| -rw-r--r-- | src/libstore/derived-path-map.hh | 7 | ||||
| -rw-r--r-- | tests/dyn-drv/build-built-drv.sh | 4 | ||||
| -rw-r--r-- | tests/dyn-drv/dep-built-drv.sh | 4 |
12 files changed, 55 insertions, 409 deletions
diff --git a/src/libstore/build/create-derivation-and-realise-goal.cc b/src/libstore/build/create-derivation-and-realise-goal.cc deleted file mode 100644 index 60f67956d..000000000 --- a/src/libstore/build/create-derivation-and-realise-goal.cc +++ /dev/null @@ -1,157 +0,0 @@ -#include "create-derivation-and-realise-goal.hh" -#include "worker.hh" - -namespace nix { - -CreateDerivationAndRealiseGoal::CreateDerivationAndRealiseGoal(ref<SingleDerivedPath> drvReq, - const OutputsSpec & wantedOutputs, Worker & worker, BuildMode buildMode) - : Goal(worker, DerivedPath::Built { .drvPath = drvReq, .outputs = wantedOutputs }) - , drvReq(drvReq) - , wantedOutputs(wantedOutputs) - , buildMode(buildMode) -{ - state = &CreateDerivationAndRealiseGoal::getDerivation; - name = fmt( - "outer obtaining drv from '%s' and then building outputs %s", - drvReq->to_string(worker.store), - std::visit(overloaded { - [&](const OutputsSpec::All) -> std::string { - return "* (all of them)"; - }, - [&](const OutputsSpec::Names os) { - return concatStringsSep(", ", quoteStrings(os)); - }, - }, wantedOutputs.raw)); - trace("created outer"); - - worker.updateProgress(); -} - - -CreateDerivationAndRealiseGoal::~CreateDerivationAndRealiseGoal() -{ -} - - -static StorePath pathPartOfReq(const SingleDerivedPath & req) -{ - return std::visit(overloaded { - [&](const SingleDerivedPath::Opaque & bo) { - return bo.path; - }, - [&](const SingleDerivedPath::Built & bfd) { - return pathPartOfReq(*bfd.drvPath); - }, - }, req.raw()); -} - - -std::string CreateDerivationAndRealiseGoal::key() -{ - /* Ensure that derivations get built in order of their name, - i.e. a derivation named "aardvark" always comes before "baboon". And - substitution goals and inner derivation goals always happen before - derivation goals (due to "b$"). */ - return "c$" + std::string(pathPartOfReq(*drvReq).name()) + "$" + drvReq->to_string(worker.store); -} - - -void CreateDerivationAndRealiseGoal::timedOut(Error && ex) -{ -} - - -void CreateDerivationAndRealiseGoal::work() -{ - (this->*state)(); -} - - -void CreateDerivationAndRealiseGoal::addWantedOutputs(const OutputsSpec & outputs) -{ - /* If we already want all outputs, there is nothing to do. */ - auto newWanted = wantedOutputs.union_(outputs); - bool needRestart = !newWanted.isSubsetOf(wantedOutputs); - wantedOutputs = newWanted; - - if (!needRestart) return; - - if (!optDrvPath) - // haven't started steps where the outputs matter yet - return; - worker.makeDerivationGoal(*optDrvPath, outputs, buildMode); -} - - -void CreateDerivationAndRealiseGoal::getDerivation() -{ - trace("outer init"); - - /* The first thing to do is to make sure that the derivation - exists. If it doesn't, it may be created through a - substitute. */ - if (auto optDrvPath = [this]() -> std::optional<StorePath> { - if (buildMode != bmNormal) return std::nullopt; - - auto drvPath = StorePath::dummy; - try { - drvPath = resolveDerivedPath(worker.store, *drvReq); - } catch (MissingRealisation &) { - return std::nullopt; - } - return worker.evalStore.isValidPath(drvPath) || worker.store.isValidPath(drvPath) - ? std::optional { drvPath } - : std::nullopt; - }()) { - trace(fmt("already have drv '%s' for '%s', can go straight to building", - worker.store.printStorePath(*optDrvPath), - drvReq->to_string(worker.store))); - - loadAndBuildDerivation(); - } else { - trace("need to obtain drv we want to build"); - - addWaitee(worker.makeGoal(DerivedPath::fromSingle(*drvReq))); - - state = &CreateDerivationAndRealiseGoal::loadAndBuildDerivation; - if (waitees.empty()) work(); - } -} - - -void CreateDerivationAndRealiseGoal::loadAndBuildDerivation() -{ - trace("outer load and build derivation"); - - if (nrFailed != 0) { - amDone(ecFailed, Error("cannot build missing derivation '%s'", drvReq->to_string(worker.store))); - return; - } - - StorePath drvPath = resolveDerivedPath(worker.store, *drvReq); - /* Build this step! */ - concreteDrvGoal = worker.makeDerivationGoal(drvPath, wantedOutputs, buildMode); - addWaitee(upcast_goal(concreteDrvGoal)); - state = &CreateDerivationAndRealiseGoal::buildDone; - optDrvPath = std::move(drvPath); - if (waitees.empty()) work(); -} - - -void CreateDerivationAndRealiseGoal::buildDone() -{ - trace("outer build done"); - - buildResult = upcast_goal(concreteDrvGoal)->getBuildResult(DerivedPath::Built { - .drvPath = drvReq, - .outputs = wantedOutputs, - }); - - if (buildResult.success()) - amDone(ecSuccess); - else - amDone(ecFailed, Error("building '%s' failed", drvReq->to_string(worker.store))); -} - - -} diff --git a/src/libstore/build/create-derivation-and-realise-goal.hh b/src/libstore/build/create-derivation-and-realise-goal.hh deleted file mode 100644 index ca936fc95..000000000 --- a/src/libstore/build/create-derivation-and-realise-goal.hh +++ /dev/null @@ -1,96 +0,0 @@ -#pragma once - -#include "parsed-derivations.hh" -#include "lock.hh" -#include "store-api.hh" -#include "pathlocks.hh" -#include "goal.hh" - -namespace nix { - -struct DerivationGoal; - -/** - * This goal type is essentially the serial composition (like function - * composition) of a goal for getting a derivation, and then a - * `DerivationGoal` using the newly-obtained derivation. - * - * In the (currently experimental) general inductive case of derivations - * that are themselves build outputs, that first goal will be *another* - * `CreateDerivationAndRealiseGoal`. In the (much more common) base-case - * where the derivation has no provence and is just referred to by - * (content-addressed) store path, that first goal is a - * `SubstitutionGoal`. - * - * If we already have the derivation (e.g. if the evalutator has created - * the derivation locally and then instructured the store to build it), - * we can skip the first goal entirely as a small optimization. - */ -struct CreateDerivationAndRealiseGoal : public Goal -{ - /** - * How to obtain a store path of the derivation to build. - */ - ref<SingleDerivedPath> drvReq; - - /** - * The path of the derivation, once obtained. - **/ - std::optional<StorePath> optDrvPath; - - /** - * The goal for the corresponding concrete derivation. - **/ - std::shared_ptr<DerivationGoal> concreteDrvGoal; - - /** - * The specific outputs that we need to build. - */ - OutputsSpec wantedOutputs; - - typedef void (CreateDerivationAndRealiseGoal::*GoalState)(); - GoalState state; - - /** - * The final output paths of the build. - * - * - For input-addressed derivations, always the precomputed paths - * - * - For content-addressed derivations, calcuated from whatever the - * hash ends up being. (Note that fixed outputs derivations that - * produce the "wrong" output still install that data under its - * true content-address.) - */ - OutputPathMap finalOutputs; - - BuildMode buildMode; - - CreateDerivationAndRealiseGoal(ref<SingleDerivedPath> drvReq, - const OutputsSpec & wantedOutputs, Worker & worker, - BuildMode buildMode = bmNormal); - virtual ~CreateDerivationAndRealiseGoal(); - - void timedOut(Error && ex) override; - - std::string key() override; - - void work() override; - - /** - * Add wanted outputs to an already existing derivation goal. - */ - void addWantedOutputs(const OutputsSpec & outputs); - - /** - * The states. - */ - void getDerivation(); - void loadAndBuildDerivation(); - void buildDone(); - - JobCategory jobCategory() const override { - return JobCategory::Administration; - }; -}; - -} diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc index 6472ecd99..83c0a3135 100644 --- a/src/libstore/build/derivation-goal.cc +++ b/src/libstore/build/derivation-goal.cc @@ -71,7 +71,7 @@ DerivationGoal::DerivationGoal(const StorePath & drvPath, , wantedOutputs(wantedOutputs) , buildMode(buildMode) { - state = &DerivationGoal::loadDerivation; + state = &DerivationGoal::getDerivation; name = fmt( "building of '%s' from .drv file", DerivedPath::Built { makeConstantStorePathRef(drvPath), wantedOutputs }.to_string(worker.store)); @@ -164,6 +164,24 @@ void DerivationGoal::addWantedOutputs(const OutputsSpec & outputs) } +void DerivationGoal::getDerivation() +{ + trace("init"); + + /* The first thing to do is to make sure that the derivation + exists. If it doesn't, it may be created through a + substitute. */ + if (buildMode == bmNormal && worker.evalStore.isValidPath(drvPath)) { + loadDerivation(); + return; + } + + addWaitee(upcast_goal(worker.makePathSubstitutionGoal(drvPath))); + + state = &DerivationGoal::loadDerivation; +} + + void DerivationGoal::loadDerivation() { trace("loading derivation"); @@ -1498,24 +1516,23 @@ void DerivationGoal::waiteeDone(GoalPtr waitee, ExitCode result) if (!useDerivation) return; auto & fullDrv = *dynamic_cast<Derivation *>(drv.get()); - std::optional info = tryGetConcreteDrvGoal(waitee); - if (!info) return; - const auto & [dg, drvReq] = *info; + auto * dg = dynamic_cast<DerivationGoal *>(&*waitee); + if (!dg) return; - auto * nodeP = fullDrv.inputDrvs.findSlot(drvReq.get()); + auto * nodeP = fullDrv.inputDrvs.findSlot(DerivedPath::Opaque { .path = dg->drvPath }); if (!nodeP) return; auto & outputs = nodeP->value; for (auto & outputName : outputs) { - auto buildResult = dg.get().getBuildResult(DerivedPath::Built { - .drvPath = makeConstantStorePathRef(dg.get().drvPath), + auto buildResult = dg->getBuildResult(DerivedPath::Built { + .drvPath = makeConstantStorePathRef(dg->drvPath), .outputs = OutputsSpec::Names { outputName }, }); if (buildResult.success()) { auto i = buildResult.builtOutputs.find(outputName); if (i != buildResult.builtOutputs.end()) inputDrvOutputs.insert_or_assign( - { dg.get().drvPath, outputName }, + { dg->drvPath, outputName }, i->second.outPath); } } diff --git a/src/libstore/build/derivation-goal.hh b/src/libstore/build/derivation-goal.hh index 62b122c27..ddb5ee1e3 100644 --- a/src/libstore/build/derivation-goal.hh +++ b/src/libstore/build/derivation-goal.hh @@ -52,10 +52,6 @@ struct InitialOutput { /** * A goal for building some or all of the outputs of a derivation. - * - * The derivation must already be present, either in the store in a drv - * or in memory. If the derivation itself needs to be gotten first, a - * `CreateDerivationAndRealiseGoal` goal must be used instead. */ struct DerivationGoal : public Goal { @@ -235,6 +231,7 @@ struct DerivationGoal : public Goal /** * The states. */ + void getDerivation(); void loadDerivation(); void haveDerivation(); void outputsSubstitutionTried(); diff --git a/src/libstore/build/entry-points.cc b/src/libstore/build/entry-points.cc index f0f0e5519..13ff22f45 100644 --- a/src/libstore/build/entry-points.cc +++ b/src/libstore/build/entry-points.cc @@ -1,6 +1,5 @@ #include "worker.hh" #include "substitution-goal.hh" -#include "create-derivation-and-realise-goal.hh" #include "derivation-goal.hh" #include "local-store.hh" @@ -16,7 +15,7 @@ void Store::buildPaths(const std::vector<DerivedPath> & reqs, BuildMode buildMod worker.run(goals); - StringSet failed; + StorePathSet failed; std::optional<Error> ex; for (auto & i : goals) { if (i->ex) { @@ -26,10 +25,10 @@ void Store::buildPaths(const std::vector<DerivedPath> & reqs, BuildMode buildMod ex = std::move(i->ex); } if (i->exitCode != Goal::ecSuccess) { - if (auto i2 = dynamic_cast<CreateDerivationAndRealiseGoal *>(i.get())) - failed.insert(i2->drvReq->to_string(*this)); + if (auto i2 = dynamic_cast<DerivationGoal *>(i.get())) + failed.insert(i2->drvPath); else if (auto i2 = dynamic_cast<PathSubstitutionGoal *>(i.get())) - failed.insert(printStorePath(i2->storePath)); + failed.insert(i2->storePath); } } @@ -38,7 +37,7 @@ void Store::buildPaths(const std::vector<DerivedPath> & reqs, BuildMode buildMod throw std::move(*ex); } else if (!failed.empty()) { if (ex) logError(ex->info()); - throw Error(worker.failingExitStatus(), "build of %s failed", concatStringsSep(", ", quoteStrings(failed))); + throw Error(worker.failingExitStatus(), "build of %s failed", showPaths(failed)); } } diff --git a/src/libstore/build/goal.hh b/src/libstore/build/goal.hh index 01d3c3491..9af083230 100644 --- a/src/libstore/build/goal.hh +++ b/src/libstore/build/goal.hh @@ -49,16 +49,6 @@ enum struct JobCategory { * A substitution an arbitrary store object; it will use network resources. */ Substitution, - /** - * A goal that does no "real" work by itself, and just exists to depend on - * other goals which *do* do real work. These goals therefore are not - * limited. - * - * These goals cannot infinitely create themselves, so there is no risk of - * a "fork bomb" type situation (which would be a problem even though the - * goal do no real work) either. - */ - Administration, }; struct Goal : public std::enable_shared_from_this<Goal> diff --git a/src/libstore/build/worker.cc b/src/libstore/build/worker.cc index b4a634e7b..37cb86b91 100644 --- a/src/libstore/build/worker.cc +++ b/src/libstore/build/worker.cc @@ -2,7 +2,6 @@ #include "worker.hh" #include "substitution-goal.hh" #include "drv-output-substitution-goal.hh" -#include "create-derivation-and-realise-goal.hh" #include "local-derivation-goal.hh" #include "hook-instance.hh" @@ -42,24 +41,6 @@ Worker::~Worker() } -std::shared_ptr<CreateDerivationAndRealiseGoal> Worker::makeCreateDerivationAndRealiseGoal( - ref<SingleDerivedPath> drvReq, - const OutputsSpec & wantedOutputs, - BuildMode buildMode) -{ - std::weak_ptr<CreateDerivationAndRealiseGoal> & goal_weak = outerDerivationGoals.ensureSlot(*drvReq).value; - std::shared_ptr<CreateDerivationAndRealiseGoal> goal = goal_weak.lock(); - if (!goal) { - goal = std::make_shared<CreateDerivationAndRealiseGoal>(drvReq, wantedOutputs, *this, buildMode); - goal_weak = goal; - wakeUp(goal); - } else { - goal->addWantedOutputs(wantedOutputs); - } - return goal; -} - - std::shared_ptr<DerivationGoal> Worker::makeDerivationGoalCommon( const StorePath & drvPath, const OutputsSpec & wantedOutputs, @@ -130,7 +111,10 @@ GoalPtr Worker::makeGoal(const DerivedPath & req, BuildMode buildMode) { return std::visit(overloaded { [&](const DerivedPath::Built & bfd) -> GoalPtr { - return makeCreateDerivationAndRealiseGoal(bfd.drvPath, bfd.outputs, buildMode); + if (auto bop = std::get_if<DerivedPath::Opaque>(&*bfd.drvPath)) + return makeDerivationGoal(bop->path, bfd.outputs, buildMode); + else + throw UnimplementedError("Building dynamic derivations in one shot is not yet implemented."); }, [&](const DerivedPath::Opaque & bo) -> GoalPtr { return makePathSubstitutionGoal(bo.path, buildMode == bmRepair ? Repair : NoRepair); @@ -139,46 +123,24 @@ GoalPtr Worker::makeGoal(const DerivedPath & req, BuildMode buildMode) } -template<typename K, typename V, typename F> -static void cullMap(std::map<K, V> & goalMap, F f) -{ - for (auto i = goalMap.begin(); i != goalMap.end();) - if (!f(i->second)) - i = goalMap.erase(i); - else ++i; -} - - template<typename K, typename G> static void removeGoal(std::shared_ptr<G> goal, std::map<K, std::weak_ptr<G>> & goalMap) { /* !!! inefficient */ - cullMap(goalMap, [&](const std::weak_ptr<G> & gp) -> bool { - return gp.lock() != goal; - }); -} - -template<typename K> -static void removeGoal(std::shared_ptr<CreateDerivationAndRealiseGoal> goal, std::map<K, DerivedPathMap<std::weak_ptr<CreateDerivationAndRealiseGoal>>::ChildNode> & goalMap); - -template<typename K> -static void removeGoal(std::shared_ptr<CreateDerivationAndRealiseGoal> goal, std::map<K, DerivedPathMap<std::weak_ptr<CreateDerivationAndRealiseGoal>>::ChildNode> & goalMap) -{ - /* !!! inefficient */ - cullMap(goalMap, [&](DerivedPathMap<std::weak_ptr<CreateDerivationAndRealiseGoal>>::ChildNode & node) -> bool { - if (node.value.lock() == goal) - node.value.reset(); - removeGoal(goal, node.childMap); - return !node.value.expired() || !node.childMap.empty(); - }); + for (auto i = goalMap.begin(); + i != goalMap.end(); ) + if (i->second.lock() == goal) { + auto j = i; ++j; + goalMap.erase(i); + i = j; + } + else ++i; } void Worker::removeGoal(GoalPtr goal) { - if (auto drvGoal = std::dynamic_pointer_cast<CreateDerivationAndRealiseGoal>(goal)) - nix::removeGoal(drvGoal, outerDerivationGoals.map); - else if (auto drvGoal = std::dynamic_pointer_cast<DerivationGoal>(goal)) + if (auto drvGoal = std::dynamic_pointer_cast<DerivationGoal>(goal)) nix::removeGoal(drvGoal, derivationGoals); else if (auto subGoal = std::dynamic_pointer_cast<PathSubstitutionGoal>(goal)) nix::removeGoal(subGoal, substitutionGoals); @@ -236,19 +198,8 @@ void Worker::childStarted(GoalPtr goal, const std::set<int> & fds, child.respectTimeouts = respectTimeouts; children.emplace_back(child); if (inBuildSlot) { - switch (goal->jobCategory()) { - case JobCategory::Substitution: - nrSubstitutions++; - break; - case JobCategory::Build: - nrLocalBuilds++; - break; - case JobCategory::Administration: - /* Intentionally not limited, see docs */ - break; - default: - abort(); - } + if (goal->jobCategory() == JobCategory::Substitution) nrSubstitutions++; + else nrLocalBuilds++; } } @@ -260,20 +211,12 @@ void Worker::childTerminated(Goal * goal, bool wakeSleepers) if (i == children.end()) return; if (i->inBuildSlot) { - switch (goal->jobCategory()) { - case JobCategory::Substitution: + if (goal->jobCategory() == JobCategory::Substitution) { assert(nrSubstitutions > 0); nrSubstitutions--; - break; - case JobCategory::Build: + } else { assert(nrLocalBuilds > 0); nrLocalBuilds--; - break; - case JobCategory::Administration: - /* Intentionally not limited, see docs */ - break; - default: - abort(); } } @@ -324,9 +267,9 @@ void Worker::run(const Goals & _topGoals) for (auto & i : _topGoals) { topGoals.insert(i); - if (auto goal = dynamic_cast<CreateDerivationAndRealiseGoal *>(i.get())) { + if (auto goal = dynamic_cast<DerivationGoal *>(i.get())) { topPaths.push_back(DerivedPath::Built { - .drvPath = goal->drvReq, + .drvPath = makeConstantStorePathRef(goal->drvPath), .outputs = goal->wantedOutputs, }); } else if (auto goal = dynamic_cast<PathSubstitutionGoal *>(i.get())) { @@ -589,19 +532,4 @@ GoalPtr upcast_goal(std::shared_ptr<DrvOutputSubstitutionGoal> subGoal) return subGoal; } -GoalPtr upcast_goal(std::shared_ptr<DerivationGoal> subGoal) -{ - return subGoal; -} - -std::optional<std::pair<std::reference_wrapper<const DerivationGoal>, std::reference_wrapper<const SingleDerivedPath>>> tryGetConcreteDrvGoal(GoalPtr waitee) -{ - auto * odg = dynamic_cast<CreateDerivationAndRealiseGoal *>(&*waitee); - if (!odg) return std::nullopt; - return {{ - std::cref(*odg->concreteDrvGoal), - std::cref(*odg->drvReq), - }}; -} - } diff --git a/src/libstore/build/worker.hh b/src/libstore/build/worker.hh index 6f6d25d7d..23ad87914 100644 --- a/src/libstore/build/worker.hh +++ b/src/libstore/build/worker.hh @@ -4,7 +4,6 @@ #include "types.hh" #include "lock.hh" #include "store-api.hh" -#include "derived-path-map.hh" #include "goal.hh" #include "realisation.hh" @@ -14,7 +13,6 @@ namespace nix { /* Forward definition. */ -struct CreateDerivationAndRealiseGoal; struct DerivationGoal; struct PathSubstitutionGoal; class DrvOutputSubstitutionGoal; @@ -33,26 +31,10 @@ class DrvOutputSubstitutionGoal; */ GoalPtr upcast_goal(std::shared_ptr<PathSubstitutionGoal> subGoal); GoalPtr upcast_goal(std::shared_ptr<DrvOutputSubstitutionGoal> subGoal); -GoalPtr upcast_goal(std::shared_ptr<DerivationGoal> subGoal); typedef std::chrono::time_point<std::chrono::steady_clock> steady_time_point; /** - * The current implementation of impure derivations has - * `DerivationGoal`s accumulate realisations from their waitees. - * Unfortunately, `DerivationGoal`s don't directly depend on other - * goals, but instead depend on `CreateDerivationAndRealiseGoal`s. - * - * We try not to share any of the details of any goal type with any - * other, for sake of modularity and quicker rebuilds. This means we - * cannot "just" downcast and fish out the field. So as an escape hatch, - * we have made the function, written in `worker.cc` where all the goal - * types are visible, and use it instead. - */ - -std::optional<std::pair<std::reference_wrapper<const DerivationGoal>, std::reference_wrapper<const SingleDerivedPath>>> tryGetConcreteDrvGoal(GoalPtr waitee); - -/** * A mapping used to remember for each child process to what goal it * belongs, and file descriptors for receiving log data and output * path creation commands. @@ -119,9 +101,6 @@ private: * Maps used to prevent multiple instantiations of a goal for the * same derivation / path. */ - - DerivedPathMap<std::weak_ptr<CreateDerivationAndRealiseGoal>> outerDerivationGoals; - std::map<StorePath, std::weak_ptr<DerivationGoal>> derivationGoals; std::map<StorePath, std::weak_ptr<PathSubstitutionGoal>> substitutionGoals; std::map<DrvOutput, std::weak_ptr<DrvOutputSubstitutionGoal>> drvOutputSubstitutionGoals; @@ -209,9 +188,6 @@ public: * @ref DerivationGoal "derivation goal" */ private: - std::shared_ptr<CreateDerivationAndRealiseGoal> makeCreateDerivationAndRealiseGoal( - ref<SingleDerivedPath> drvPath, - const OutputsSpec & wantedOutputs, BuildMode buildMode = bmNormal); std::shared_ptr<DerivationGoal> makeDerivationGoalCommon( const StorePath & drvPath, const OutputsSpec & wantedOutputs, std::function<std::shared_ptr<DerivationGoal>()> mkDrvGoal); diff --git a/src/libstore/derived-path-map.cc b/src/libstore/derived-path-map.cc index 437b6a71a..5982c04b3 100644 --- a/src/libstore/derived-path-map.cc +++ b/src/libstore/derived-path-map.cc @@ -51,11 +51,8 @@ typename DerivedPathMap<V>::ChildNode * DerivedPathMap<V>::findSlot(const Single // instantiations -#include "create-derivation-and-realise-goal.hh" namespace nix { -template struct DerivedPathMap<std::weak_ptr<CreateDerivationAndRealiseGoal>>; - GENERATE_CMP_EXT( template<>, DerivedPathMap<std::set<std::string>>::ChildNode, diff --git a/src/libstore/derived-path-map.hh b/src/libstore/derived-path-map.hh index 4a2c90733..4d72b301e 100644 --- a/src/libstore/derived-path-map.hh +++ b/src/libstore/derived-path-map.hh @@ -20,11 +20,8 @@ namespace nix { * * @param V A type to instantiate for each output. It should probably * should be an "optional" type so not every interior node has to have a - * value. For example, the scheduler uses - * `DerivedPathMap<std::weak_ptr<CreateDerivationAndRealiseGoal>>` to - * remember which goals correspond to which outputs. `* const Something` - * or `std::optional<Something>` would also be good choices for - * "optional" types. + * value. `* const Something` or `std::optional<Something>` would be + * good choices for "optional" types. */ template<typename V> struct DerivedPathMap { diff --git a/tests/dyn-drv/build-built-drv.sh b/tests/dyn-drv/build-built-drv.sh index 94f3550bd..647be9457 100644 --- a/tests/dyn-drv/build-built-drv.sh +++ b/tests/dyn-drv/build-built-drv.sh @@ -18,6 +18,4 @@ clearStore drvDep=$(nix-instantiate ./text-hashed-output.nix -A producingDrv) -out2=$(nix build "${drvDep}^out^out" --no-link) - -test $out1 == $out2 +expectStderr 1 nix build "${drvDep}^out^out" --no-link | grepQuiet "Building dynamic derivations in one shot is not yet implemented" diff --git a/tests/dyn-drv/dep-built-drv.sh b/tests/dyn-drv/dep-built-drv.sh index c3daf2c59..4f6e9b080 100644 --- a/tests/dyn-drv/dep-built-drv.sh +++ b/tests/dyn-drv/dep-built-drv.sh @@ -6,6 +6,6 @@ out1=$(nix-build ./text-hashed-output.nix -A hello --no-out-link) clearStore -out2=$(nix-build ./text-hashed-output.nix -A wrapper --no-out-link) +expectStderr 1 nix-build ./text-hashed-output.nix -A wrapper --no-out-link | grepQuiet "Building dynamic derivations in one shot is not yet implemented" -diff -r $out1 $out2 +# diff -r $out1 $out2 |