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* Compatibility hack with older user environments.

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This commit is contained in:
Eelco Dolstra 2005-02-17 15:48:50 +00:00
parent 8a3a96dd5b
commit 74ab0695b5
1 changed files with 3 additions and 1 deletions
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4
src/nix-env/main.cc
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@ -197,7 +197,9 @@ static void createUserEnv(EvalState & state, const UserEnvElems & elems,
PathSet drvsToBuild;
for (UserEnvElems::const_iterator i = elems.begin();
i != elems.end(); ++i)
if (i->second.drvPath != "")
/* Call to `isDerivation' is for compatibility with Nix <= 0.7
user environments. */
if (i->second.drvPath != "" && isDerivation(i->second.drvPath))
drvsToBuild.insert(i->second.drvPath);
debug(format("building user environment dependencies"));