diff options
Diffstat (limited to 'nix/libstore/build.cc')
| -rw-r--r-- | nix/libstore/build.cc | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/nix/libstore/build.cc b/nix/libstore/build.cc index e823001788..cebc404d1c 100644 --- a/nix/libstore/build.cc +++ b/nix/libstore/build.cc @@ -1680,7 +1680,11 @@ void DerivationGoal::startBuilder() % drv.platform % settings.thisSystem % drvPath); } - useChroot = settings.useChroot; + /* Note: built-in builders are *not* running in a chroot environment so + that we can easily implement them in Guile without having it as a + derivation input (they are running under a separate build user, + though). */ + useChroot = settings.useChroot && !isBuiltin(drv); /* Construct the environment passed to the builder. */ env.clear(); @@ -2048,12 +2052,7 @@ void DerivationGoal::runChild() commonChildInit(builderOut); #if CHROOT_ENABLED - /* Note: built-in builders are *not* running in a chroot environment - so that we can easily implement them in Guile without having it as - a derivation input (they are running under a separate build user, - though). */ - - if (useChroot && !isBuiltin(drv)) { + if (useChroot) { /* Initialise the loopback interface. */ AutoCloseFD fd(socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)); if (fd == -1) throw SysError("cannot open IP socket"); @@ -2272,8 +2271,17 @@ void DerivationGoal::runChild() logType = ltFlat; auto buildDrv = lookupBuiltinBuilder(drv.builder); - if (buildDrv != NULL) - buildDrv(drv, drvPath); + if (buildDrv != NULL) { + /* Check what the output file name is. When doing a + 'bmCheck' build, the output file name is different from + that specified in DRV due to hash rewriting. */ + Path output = drv.outputs["out"].path; + auto redirected = redirectedOutputs.find(output); + if (redirected != redirectedOutputs.end()) + output = redirected->second; + + buildDrv(drv, drvPath, output); + } else throw Error(format("unsupported builtin function '%1%'") % string(drv.builder, 8)); _exit(0); @@ -2743,6 +2751,8 @@ Path DerivationGoal::addHashRewrite(const Path & path) rewritesToTmp[h1] = h2; rewritesFromTmp[h2] = h1; redirectedOutputs[path] = p; + printMsg(lvlChatty, format("output '%1%' redirected to '%2%'") + % path % p); return p; } |