diff options
Diffstat (limited to 'src/libstore/normalise.cc')
| -rw-r--r-- | src/libstore/normalise.cc | 59 |
1 files changed, 41 insertions, 18 deletions
diff --git a/src/libstore/normalise.cc b/src/libstore/normalise.cc index 7907325a97eb..b016d8d354e6 100644 --- a/src/libstore/normalise.cc +++ b/src/libstore/normalise.cc @@ -702,6 +702,29 @@ static void drain(int fd) } +PathSet outputPaths(const DerivationOutputs & outputs) +{ + PathSet paths; + for (DerivationOutputs::const_iterator i = outputs.begin(); + i != outputs.end(); ++i) + paths.insert(i->second.path); + return paths; +} + + +string showPaths(const PathSet & paths) +{ + string s; + for (PathSet::const_iterator i = paths.begin(); + i != paths.end(); ++i) + { + if (s.size() != 0) s += ", "; + s += *i; + } + return s; +} + + NormalisationGoal::HookReply NormalisationGoal::tryBuildHook() { Path buildHook = getEnv("NIX_BUILD_HOOK"); @@ -786,7 +809,7 @@ NormalisationGoal::HookReply NormalisationGoal::tryBuildHook() } printMsg(lvlInfo, format("running hook to build path `%1%'") - % *expr.derivation.outputs.begin()); + % showPaths(outputPaths(expr.derivation.outputs))); /* Write the information that the hook needs to perform the build, i.e., the set of input paths (including closure @@ -807,9 +830,9 @@ NormalisationGoal::HookReply NormalisationGoal::tryBuildHook() writeStringToFile(inputListFN, s); s = ""; - for (PathSet::iterator i = expr.derivation.outputs.begin(); + for (DerivationOutputs::iterator i = expr.derivation.outputs.begin(); i != expr.derivation.outputs.end(); ++i) - s += *i + "\n"; + s += i->second.path + "\n"; writeStringToFile(outputListFN, s); s = ""; @@ -848,7 +871,7 @@ bool NormalisationGoal::prepareBuild() /* Obtain locks on all output paths. The locks are automatically released when we exit this function or Nix crashes. */ /* !!! BUG: this could block, which is not allowed. */ - outputLocks.lockPaths(expr.derivation.outputs); + outputLocks.lockPaths(outputPaths(expr.derivation.outputs)); /* Now check again whether there is a successor. This is because another process may have started building in parallel. After @@ -870,11 +893,11 @@ bool NormalisationGoal::prepareBuild() running the build hook. */ /* The outputs are referenceable paths. */ - for (PathSet::iterator i = expr.derivation.outputs.begin(); + for (DerivationOutputs::iterator i = expr.derivation.outputs.begin(); i != expr.derivation.outputs.end(); ++i) { - debug(format("building path `%1%'") % *i); - allPaths.insert(*i); + debug(format("building path `%1%'") % i->second.path); + allPaths.insert(i->second.path); } /* Get information about the inputs (these all exist now). */ @@ -901,9 +924,9 @@ bool NormalisationGoal::prepareBuild() /* We can skip running the builder if all output paths are already valid. */ bool fastBuild = true; - for (PathSet::iterator i = expr.derivation.outputs.begin(); + for (DerivationOutputs::iterator i = expr.derivation.outputs.begin(); i != expr.derivation.outputs.end(); ++i) - if (!isValidPath(*i)) { + if (!isValidPath(i->second.path)) { fastBuild = false; break; } @@ -921,7 +944,7 @@ bool NormalisationGoal::prepareBuild() void NormalisationGoal::startBuilder() { startNest(nest, lvlInfo, - format("building path `%1%'") % *expr.derivation.outputs.begin()); + format("building path `%1%'") % showPaths(outputPaths(expr.derivation.outputs))) /* Right platform? */ if (expr.derivation.platform != thisSystem) @@ -931,10 +954,10 @@ void NormalisationGoal::startBuilder() /* If any of the outputs already exist but are not registered, delete them. */ - for (PathSet::iterator i = expr.derivation.outputs.begin(); + for (DerivationOutputs::iterator i = expr.derivation.outputs.begin(); i != expr.derivation.outputs.end(); ++i) { - Path path = *i; + Path path = i->second.path; if (isValidPath(path)) throw Error(format("obstructed build: path `%1%' exists") % path); if (pathExists(path)) { @@ -1054,10 +1077,10 @@ void NormalisationGoal::createClosure() output path to determine what other paths it references. Also make all output paths read-only. */ PathSet usedPaths; - for (PathSet::iterator i = expr.derivation.outputs.begin(); + for (DerivationOutputs::iterator i = expr.derivation.outputs.begin(); i != expr.derivation.outputs.end(); ++i) { - Path path = *i; + Path path = i->second.path; if (!pathExists(path)) { throw BuildError( format("builder for `%1%' failed to produce output path `%2%'") @@ -1084,6 +1107,7 @@ void NormalisationGoal::createClosure() /* For each path referenced by this output path, add its id to the closure element and add the id to the `usedPaths' set (so that the elements referenced by *its* closure are added below). */ + PathSet outputPaths = ::outputPaths(expr.derivation.outputs); for (Paths::iterator j = refPaths.begin(); j != refPaths.end(); ++j) { @@ -1092,8 +1116,7 @@ void NormalisationGoal::createClosure() elem.refs.insert(path); if (inClosures.find(path) != inClosures.end()) usedPaths.insert(path); - else if (expr.derivation.outputs.find(path) == - expr.derivation.outputs.end()) + else if (outputPaths.find(path) == outputPaths.end()) abort(); } @@ -1147,9 +1170,9 @@ void NormalisationGoal::createClosure() by running the garbage collector. */ Transaction txn; createStoreTransaction(txn); - for (PathSet::iterator i = expr.derivation.outputs.begin(); + for (DerivationOutputs::iterator i = expr.derivation.outputs.begin(); i != expr.derivation.outputs.end(); ++i) - registerValidPath(txn, *i); + registerValidPath(txn, i->second.path); registerSuccessor(txn, nePath, nfPath); txn.commit(); |