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Respect the outputSpecified attribute

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E.g. 'nix build nixpkgs#libxml2.dev' will build the 'dev' output.
This commit is contained in:
Eelco Dolstra 2022-05-30 11:32:37 +02:00
parent ec07a70979
commit 8e8e9d8705
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GPG key ID: 8170B4726D7198DE
5 changed files with 36 additions and 17 deletions
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9
src/libcmd/installables.cc
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@ -623,7 +623,14 @@ std::tuple<std::string, FlakeRef, InstallableValue::DerivationInfo> InstallableF
std::set<std::string> outputsToInstall;
std::optional<NixInt> priority;
if (auto aMeta = attr->maybeGetAttr(state->sMeta)) {
if (auto aOutputSpecified = attr->maybeGetAttr(state->sOutputSpecified)) {
if (aOutputSpecified->getBool()) {
if (auto aOutputName = attr->maybeGetAttr("outputName"))
outputsToInstall = { aOutputName->getString() };
}
}
else if (auto aMeta = attr->maybeGetAttr(state->sMeta)) {
if (auto aOutputsToInstall = aMeta->maybeGetAttr("outputsToInstall"))
for (auto & s : aOutputsToInstall->getListOfStrings())
outputsToInstall.insert(s);