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Merge pull request #2775 from LnL7/darwin-sandbox-hash-rewrite

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build: only skip hash rewriting for sandboxing on linux
This commit is contained in:
Eelco Dolstra 2019-04-24 10:45:45 +02:00 committed by GitHub
commit f22540464f
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 2 deletions
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20
src/libstore/build.cc
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@ -803,6 +803,9 @@ private:
/* Whether we're currently doing a chroot build. */
bool useChroot = false;
/* Whether we need to perform hash rewriting if there are valid output paths. */
bool needsHashRewrite;
Path chrootRootDir;
/* RAII object to delete the chroot directory. */
@ -994,6 +997,13 @@ DerivationGoal::DerivationGoal(const Path & drvPath, const StringSet & wantedOut
, wantedOutputs(wantedOutputs)
, buildMode(buildMode)
{
#if __linux__
needsHashRewrite = !useChroot;
#else
/* Darwin requires hash rewriting even when sandboxing is enabled. */
needsHashRewrite = true;
#endif
state = &DerivationGoal::getDerivation;
name = (format("building of '%1%'") % drvPath).str();
trace("created");
@ -2073,7 +2083,7 @@ void DerivationGoal::startBuilder()
#endif
}
else {
if (needsHashRewrite) {
if (pathExists(homeDir))
throw Error(format("directory '%1%' exists; please remove it") % homeDir);
@ -2873,6 +2883,10 @@ void DerivationGoal::runChild()
for (auto & i : missingPaths) {
sandboxProfile += (format("\t(subpath \"%1%\")\n") % i.c_str()).str();
}
/* Also add redirected outputs to the chroot */
for (auto & i : redirectedOutputs) {
sandboxProfile += (format("\t(subpath \"%1%\")\n") % i.second.c_str()).str();
}
sandboxProfile += ")\n";
/* Our inputs (transitive dependencies and any impurities computed above)
@ -3051,7 +3065,9 @@ void DerivationGoal::registerOutputs()
throw SysError(format("moving build output '%1%' from the sandbox to the Nix store") % path);
}
if (buildMode != bmCheck) actualPath = worker.store.toRealPath(path);
} else {
}
if (needsHashRewrite) {
Path redirected = redirectedOutputs[path];
if (buildMode == bmRepair
&& redirectedBadOutputs.find(path) != redirectedBadOutputs.end()