wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-06-30 03:23:16 +02:00
Code Activity

Merge pull request #4905 from NixOS/ca-derivations-machine-feature

Browse source 
Add a ca-derivations required machine feature
This commit is contained in:
Eelco Dolstra 2021-06-23 10:05:53 +02:00 • committed by GitHub
commit d9a43d3137
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 22 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/libstore/parsed-derivations.cc
View file

@ -91,6 +91,8 @@ StringSet ParsedDerivation::getRequiredSystemFeatures() const
StringSet res;
for (auto & i : getStringsAttr("requiredSystemFeatures").value_or(Strings()))
res.insert(i);
if (!derivationHasKnownOutputPaths(drv.type()))
res.insert("ca-derivations");
return res;
}

7
src/libstore/store-api.cc
View file

@ -337,6 +337,13 @@ ValidPathInfo Store::addToStoreSlow(std::string_view name, const Path & srcPath,
return info;
}
StringSet StoreConfig::getDefaultSystemFeatures()
{
auto res = settings.systemFeatures.get();
if (settings.isExperimentalFeatureEnabled("ca-derivations"))
res.insert("ca-derivations");
return res;
}
Store::Store(const Params & params)
: StoreConfig(params)

4
src/libstore/store-api.hh
View file

@ -180,6 +180,8 @@ struct StoreConfig : public Config
StoreConfig() = delete;
StringSet getDefaultSystemFeatures();
virtual ~StoreConfig() { }
virtual const std::string name() = 0;
@ -196,7 +198,7 @@ struct StoreConfig : public Config
Setting<bool> wantMassQuery{this, false, "want-mass-query", "whether this substituter can be queried efficiently for path validity"};
Setting<StringSet> systemFeatures{this, settings.systemFeatures,
Setting<StringSet> systemFeatures{this, getDefaultSystemFeatures(),
"system-features",
"Optional features that the system this store builds on implements (like \"kvm\")."};