// Build the specified node (caller has determined that it should be
// built and can be built). On failure, report the error (e.g. to the
// console, a GUI window, ...) and return false. On success, return
// true.
func (self *BuildState) buildNode(node dag.Node, builderr *BuildError) bool {
rule := node.BuildRule()
log.Verbose("building node %s, action=%s\n", node, rule.ActionString())
node.SetState(dag.BUILDING)
builderr.attempts++
targets, errs := rule.Execute()
if len(errs) > 0 {
// Normal, everyday build failure: report the precise problem
// immediately, and accumulate summary info in the caller.
for _, tnode := range targets {
tnode.SetState(dag.FAILED)
}
self.reportFailure(errs)
builderr.addFailure(node)
return false
}
for _, tnode := range targets {
tnode.SetState(dag.BUILT)
}
return true
}
