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Merge branch 'fix-splice' into ericson2314-cross-base

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This commit is contained in:
John Ericson 2017-12-10 15:16:42 -05:00
commit 79816cd64b
1 changed files with 6 additions and 3 deletions
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9
pkgs/top-level/splice.nix
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@ -37,12 +37,15 @@ let
inherit name; inherit name;
value = let value = let
defaultValue = mash.${name}; defaultValue = mash.${name};
buildValue = buildPkgs.${name} or {}; buildValue = buildPkgs.${name};
runValue = runPkgs.${name} or {}; runValue = runPkgs.${name};
augmentedValue = defaultValue augmentedValue = defaultValue
// (lib.optionalAttrs (buildPkgs ? ${name}) { nativeDrv = buildValue; }) // (lib.optionalAttrs (buildPkgs ? ${name}) { nativeDrv = buildValue; })
// (lib.optionalAttrs (runPkgs ? ${name}) { crossDrv = runValue; }); // (lib.optionalAttrs (runPkgs ? ${name}) { crossDrv = runValue; });
# Get the set of outputs of a derivation # Get the set of outputs of a derivation
tryGetOutputs = value0: let
eval = builtins.tryEval value0;
in getOutputs (if eval.success then eval.value else {});
getOutputs = value: lib.genAttrs getOutputs = value: lib.genAttrs
(value.outputs or (lib.optional (value ? out) "out")) (value.outputs or (lib.optional (value ? out) "out"))
(output: value.${output}); (output: value.${output});
@ -54,7 +57,7 @@ let
# The derivation along with its outputs, which we recur # The derivation along with its outputs, which we recur
# on to splice them together. # on to splice them together.
else if lib.isDerivation defaultValue then augmentedValue else if lib.isDerivation defaultValue then augmentedValue
// splicer (getOutputs buildValue) (getOutputs runValue) // splicer (tryGetOutputs buildValue) (getOutputs runValue)
# Just recur on plain attrsets # Just recur on plain attrsets
else if lib.isAttrs defaultValue then splicer buildValue runValue else if lib.isAttrs defaultValue then splicer buildValue runValue
# Don't be fancy about non-derivations. But we could have used used # Don't be fancy about non-derivations. But we could have used used