Download link for 1.2.0 release

[goredo.git] / ifchange.go

diff --git a/ifchange.go b/ifchange.go
index f0e877ef22c78da9f88f583b57d23bd244fe261d..f89da48fc7d1dbe9b733c1e679fd8a4044760aa7 100644 (file)
--- a/ifchange.go
+++ b/ifchange.go
@@ -1,6 +1,6 @@
 /*
-goredo -- redo implementation on pure Go
-Copyright (C) 2020 Sergey Matveev <stargrave@stargrave.org>
+goredo -- djb's redo implementation on pure Go
+Copyright (C) 2020-2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -83,9 +83,11 @@ func buildDependants(tgts []string) map[string]struct{} {
        trace(CDebug, "collecting deps")
        seen := map[string]struct{}{}
        deps := map[string]map[string]struct{}{}
-       for _, tgt := range tgts {
-               for _, tgt := range collectDeps(Cwd, tgt, 0, deps) {
-                       seen[tgt] = struct{}{}
+       for _, tgtInitial := range tgts {
+               for _, tgt := range collectDeps(Cwd, tgtInitial, 0, deps) {
+                       if tgt != tgtInitial {
+                               seen[tgt] = struct{}{}
+                       }
                }
        }
        if len(seen) == 0 {
@@ -112,7 +114,7 @@ func buildDependants(tgts []string) map[string]struct{} {
        Jobs.Wait()
        close(errs)
        if !ok {
-               trace(CDebug, "alwayses failed, skipping depdendants")
+               trace(CDebug, "alwayses failed, skipping dependants")
                return nil
        }
 
@@ -181,7 +183,7 @@ func ifchange(tgts []string, forced, traced bool) (bool, error) {
        var err error
        for _, tgt := range tgts {
                if _, ok := seen[tgt]; ok {
-                       trace(CDebug, "%s was already build as a dependenant", tgt)
+                       trace(CDebug, "%s was already build as a dependant", tgt)
                        continue
                }
                ood = true