diff options
Diffstat (limited to 'src/libstore')
| -rw-r--r-- | src/libstore/build.cc | 12 | ||||
| -rw-r--r-- | src/libstore/globals.hh | 3 |
2 files changed, 7 insertions, 8 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index a0efd880400c..9b3f799b9f2f 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -583,11 +583,7 @@ struct HookInstance HookInstance::HookInstance() { - debug("starting build hook"); - - Path buildHook = getEnv("NIX_BUILD_HOOK"); - if (string(buildHook, 0, 1) != "/") buildHook = settings.nixLibexecDir + "/nix/" + buildHook; - buildHook = canonPath(buildHook); + debug("starting build hook ‘%s’", settings.buildHook); /* Create a pipe to get the output of the child. */ fromHook.create(); @@ -621,9 +617,9 @@ HookInstance::HookInstance() std::to_string(verbosity) }; - execv(buildHook.c_str(), stringsToCharPtrs(args).data()); + execv(settings.buildHook.get().c_str(), stringsToCharPtrs(args).data()); - throw SysError(format("executing ‘%1%’") % buildHook); + throw SysError("executing ‘%s’", settings.buildHook); }); pid.setSeparatePG(true); @@ -1569,7 +1565,7 @@ void DerivationGoal::buildDone() HookReply DerivationGoal::tryBuildHook() { - if (!settings.useBuildHook || getEnv("NIX_BUILD_HOOK") == "" || !useDerivation) return rpDecline; + if (!settings.useBuildHook || !useDerivation) return rpDecline; if (!worker.hook) worker.hook = std::make_unique<HookInstance>(); diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh index b4f44de2e65d..25cc3e068ee7 100644 --- a/src/libstore/globals.hh +++ b/src/libstore/globals.hh @@ -127,6 +127,9 @@ public: Setting<bool> useBuildHook{this, true, "remote-builds", "Whether to use build hooks (for distributed builds)."}; + PathSetting buildHook{this, true, nixLibexecDir + "/nix/build-remote", "build-hook", + "The path of the helper program that executes builds to remote machines."}; + Setting<off_t> reservedSize{this, 8 * 1024 * 1024, "gc-reserved-space", "Amount of reserved disk space for the garbage collector."}; |