diff options
Diffstat (limited to 'pkgs/build-support/replace-dependency.nix')
| -rw-r--r-- | pkgs/build-support/replace-dependency.nix | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/pkgs/build-support/replace-dependency.nix b/pkgs/build-support/replace-dependency.nix index 098637b4f9b..ed65b9dad1d 100644 --- a/pkgs/build-support/replace-dependency.nix +++ b/pkgs/build-support/replace-dependency.nix @@ -49,8 +49,13 @@ let referencesOf = drv: getAttr (discard (toString drv)) references; - dependsOnOld = drv: elem oldStorepath (referencesOf drv) || - any dependsOnOld (referencesOf drv); + dependsOnOldMemo = listToAttrs (map + (drv: { name = discard (toString drv); + value = elem oldStorepath (referencesOf drv) || + any dependsOnOld (referencesOf drv); + }) (builtins.attrNames references)); + + dependsOnOld = drv: getAttr (discard (toString drv)) dependsOnOldMemo; drvName = drv: discard (substring 33 (stringLength (builtins.baseNameOf drv)) (builtins.baseNameOf drv)); @@ -65,15 +70,12 @@ let rewrittenDeps = listToAttrs [ {name = discard (toString oldDependency); value = newDependency;} ]; - rewrittenDerivations = drv: - if dependsOnOld drv - then listToAttrs [ { - name = discard (toString drv); + rewriteMemo = listToAttrs (map + (drv: { name = discard (toString drv); + value = rewriteHashes (builtins.storePath drv) + (filterAttrs (n: v: builtins.elem (builtins.storePath (discard (toString n))) (referencesOf drv)) rewriteMemo); + }) + (filter dependsOnOld (builtins.attrNames references))) // rewrittenDeps; - value = rewriteHashes drv (rewrittenDeps // (fold (drv: acc: - (rewrittenDerivations drv) // acc - ) {} (referencesOf drv))); - } ] - else {}; in assert (stringLength (drvName (toString oldDependency)) == stringLength (drvName (toString newDependency))); -getAttr (discard (toString drv)) (rewrittenDerivations drv) +getAttr (discard (toString drv)) rewriteMemo |