diff options
Diffstat (limited to 'src/libstore')
| -rw-r--r-- | src/libstore/build.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index 6b88b1307303..53a0c743b035 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -12,6 +12,7 @@ #include "json.hh" #include "nar-info.hh" #include "parsed-derivations.hh" +#include "machines.hh" #include <algorithm> #include <iostream> @@ -4411,6 +4412,11 @@ static void primeCache(Store & store, const PathSet & paths) PathSet willBuild, willSubstitute, unknown; unsigned long long downloadSize, narSize; store.queryMissing(paths, willBuild, willSubstitute, unknown, downloadSize, narSize); + + if (!willBuild.empty() && 0 == settings.maxBuildJobs && getMachines().empty()) + throw Error( + "%d derivations need to be built, but neither local builds ('--max-jobs') " + "nor remote builds ('--builders') are enabled", willBuild.size()); } |