forked from lix-project/lix
* Set the default system filter to "*". This ensures that (for
instance) "nix-env -i wine" works on x86_64-linux, even though Wine is built on i686-linux. In the event that there are multiple matching derivations, prefer those built for the current system.
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@ -247,11 +247,12 @@ static DrvInfos filterBySelector(EvalState & state, const DrvInfos & allElems,
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}
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}
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/* If `newestOnly', if a selector matches multiple derivations
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/* If `newestOnly', if a selector matches multiple derivations
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with the same name, pick the one with the highest priority.
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with the same name, pick the one matching the current
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If there are multiple derivations with the same priority,
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system. If there are still multiple derivations, pick the
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pick the one with the highest version. If there are
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one with the highest priority. If there are still multiple
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multiple derivations with the same priority and name and
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derivations, pick the one with the highest version.
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version, then pick the first one. */
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Finally, if there are still multiple derivations,
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arbitrarily pick the first one. */
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if (newestOnly) {
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if (newestOnly) {
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/* Map from package names to derivations. */
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/* Map from package names to derivations. */
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@ -266,7 +267,12 @@ static DrvInfos filterBySelector(EvalState & state, const DrvInfos & allElems,
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Newest::iterator k = newest.find(drvName.name);
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Newest::iterator k = newest.find(drvName.name);
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if (k != newest.end()) {
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if (k != newest.end()) {
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d = comparePriorities(state, j->first, k->second.first);
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d = j->first.system == k->second.first.system ? 0 :
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j->first.system == thisSystem ? 1 :
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k->second.first.system == thisSystem ? -1 : 0;
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printMsg(lvlError, format("%1% %2% %3% %4%") % j->first.system % k->second.first.system % thisSystem % d);
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if (d == 0)
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d = comparePriorities(state, j->first, k->second.first);
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if (d == 0)
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if (d == 0)
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d = compareVersions(drvName.version, DrvName(k->second.first.name).version);
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d = compareVersions(drvName.version, DrvName(k->second.first.name).version);
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}
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}
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@ -1230,7 +1236,7 @@ void run(Strings args)
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globals.instSource.type = srcUnknown;
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globals.instSource.type = srcUnknown;
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globals.instSource.nixExprPath = getDefNixExprPath();
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globals.instSource.nixExprPath = getDefNixExprPath();
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globals.instSource.systemFilter = thisSystem;
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globals.instSource.systemFilter = "*";
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globals.dryRun = false;
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globals.dryRun = false;
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globals.preserveInstalled = false;
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globals.preserveInstalled = false;
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