func addTarget(state *core.BuildState, i int) *core.BuildTarget {
// Create and add a new target, with a parent and a dependency.
target := core.NewBuildTarget(label(i))
target.Command = "__FILEGROUP__" // Will mean it doesn't have to shell out to anything.
target.SetState(core.Active)
state.Graph.AddTarget(target)
if i <= size {
if i > 10 {
target.Flakiness = i // Stash this here, will be useful later.
target.PostBuildFunction = reflect.ValueOf(&postBuildFunc).Pointer()
}
if i < size/10 {
for j := 0; j < 10; j++ {
dep := label(i*10 + j)
log.Info("Adding dependency %s -> %s", target.Label, dep)
target.AddDependency(dep)
state.Graph.AddDependency(target.Label, dep)
}
} else {
// These are buildable now
state.AddPendingBuild(target.Label, false)
}
}
state.AddActiveTarget()
return target
}
// Adds a single target to the build queue.
func addDep(state *core.BuildState, label, dependor core.BuildLabel, rescan, forceBuild bool) {
// Stop at any package that's not loaded yet
if state.Graph.Package(label.PackageName) == nil {
state.AddPendingParse(label, dependor, false)
return
}
target := state.Graph.Target(label)
if target == nil {
log.Fatalf("Target %s (referenced by %s) doesn't exist\n", label, dependor)
}
if target.State() >= core.Active && !rescan && !forceBuild {
return // Target is already tagged to be built and likely on the queue.
}
// Only do this bit if we actually need to build the target
if !target.SyncUpdateState(core.Inactive, core.Semiactive) && !rescan && !forceBuild {
return
}
if state.NeedBuild || forceBuild {
if target.SyncUpdateState(core.Semiactive, core.Active) {
state.AddActiveTarget()
if target.IsTest && state.NeedTests {
state.AddActiveTarget() // Tests count twice if we're gonna run them.
}
}
}
// If this target has no deps, add it to the queue now, otherwise handle its deps.
// Only add if we need to build targets (not if we're just parsing) but we might need it to parse...
if target.State() == core.Active && state.Graph.AllDepsBuilt(target) {
if target.SyncUpdateState(core.Active, core.Pending) {
state.AddPendingBuild(label, dependor.IsAllTargets())
}
if !rescan {
return
}
}
for _, dep := range target.DeclaredDependencies() {
// Check the require/provide stuff; we may need to add a different target.
if len(target.Requires) > 0 {
if depTarget := state.Graph.Target(dep); depTarget != nil && len(depTarget.Provides) > 0 {
for _, provided := range depTarget.ProvideFor(target) {
addDep(state, provided, label, false, forceBuild)
}
continue
}
}
addDep(state, dep, label, false, forceBuild)
}
}