alois31/lix
0
0
Fork 0
forked from lix-project/lix
Code Pull requests Activity

Merge pull request #4370 from NixOS/ca/more-precise-build-noop

Browse source 
Better detect when `buildPaths` would be a no-op
This commit is contained in:
Eelco Dolstra 2020-12-16 14:54:04 +01:00 committed by GitHub
parent fdc8e7cbe7 6e899278d3
commit ae3c3e3bb2
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/libstore/store-api.cc
View file

@ -729,8 +729,16 @@ void Store::buildPaths(const std::vector<StorePathWithOutputs> & paths, BuildMod
StorePathSet paths2;
for (auto & path : paths) {
if (path.path.isDerivation())
if (path.path.isDerivation()) {
if (settings.isExperimentalFeatureEnabled("ca-derivations")) {
for (auto & outputName : path.outputs) {
if (!queryRealisation({path.path, outputName}))
unsupported("buildPaths");
}
} else
unsupported("buildPaths");
} else
paths2.insert(path.path);
}