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-rw-r--r--src/libstore/normalise.cc59
1 files changed, 41 insertions, 18 deletions
diff --git a/src/libstore/normalise.cc b/src/libstore/normalise.cc
index 7907325a9..b016d8d35 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();