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nix-store -r: do substitutions in parallel

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I.e. when multiple non-derivation arguments are passed to ‘nix-store
-r’ to be substituted, do them in parallel.
This commit is contained in:
Eelco Dolstra 2012-06-27 16:58:15 -04:00
parent 42f5a2fc29
commit 1aba0bf0fa
11 changed files with 30 additions and 25 deletions
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2
src/nix-env/nix-env.cc
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@ -695,7 +695,7 @@ static void opSet(Globals & globals,
PathSet paths = singleton<PathSet>(drv.queryDrvPath(globals.state));
printMissing(*store, paths);
if (globals.dryRun) return;
store->buildDerivations(paths);
store->buildPaths(paths);
}
else {
printMissing(*store, singleton<PathSet>(drv.queryOutPath(globals.state)));