* Disable chroot builds for fixed-output derivations so that we don't
need /etc in the chroot (in particular, /etc/resolv.conf for fetchurl). Not having /etc/resolv.conf in the chroot is a good thing, since we don't want normal derivations to download files.
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@ -1610,6 +1610,7 @@ void DerivationGoal::startBuilder()
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}
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// The same for derivations
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// !!! urgh, cut&paste duplication
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s = drv.env["exportBuildReferencesGraph"];
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ss = tokenizeString(s);
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if (ss.size() % 2 != 0)
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@ -1685,10 +1686,16 @@ void DerivationGoal::startBuilder()
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}
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/* Are we doing a chroot build? */
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/* Are we doing a chroot build? Note that fixed-output
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derivations are never done in a chroot, mainly so that
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functions like fetchurl (which needs a proper /etc/resolv.conf)
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work properly. Purity checking for fixed-output derivations
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is somewhat pointless anyway. */
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useChroot = queryBoolSetting("build-use-chroot", false);
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Path tmpRootDir;
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if (fixedOutput) useChroot = false;
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if (useChroot) {
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#if CHROOT_ENABLED
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/* Create a temporary directory in which we set up the chroot
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