cmd/go: remove the bootstrap with make.bash error message

The runtime/zgoos_$GOOS.go and runtime/zgoarch_$GOARCH.go files
are in the repository now, so the message is actually incorrect
(running make.bash won't generate those). The reason is probably
wrong $GOROOT.

Change-Id: I8dc125594c52d666eca91fd5af48b60d12d599b8
Reviewed-on: https://go-review.googlesource.com/15221
Reviewed-by: Ian Lance Taylor <iant@golang.org>

diff --git a/src/cmd/go/build.go b/src/cmd/go/build.go
index b894ed6c3aebdf32947518e3f306c107c81c1819..54b655287a890aec51058f832cbb7b8feff4dcbb 100644 (file)
--- a/src/cmd/go/build.go
+++ b/src/cmd/go/build.go
@@ -1235,12 +1235,6 @@ func (b *builder) build(a *action) (err error) {
                fmt.Fprintf(os.Stderr, "%s\n", a.p.ImportPath)
        }
 
-       if a.p.Standard && a.p.ImportPath == "runtime" && buildContext.Compiler == "gc" &&
-               (!hasString(a.p.GoFiles, "zgoos_"+buildContext.GOOS+".go") ||
-                       !hasString(a.p.GoFiles, "zgoarch_"+buildContext.GOARCH+".go")) {
-               return fmt.Errorf("%s/%s must be bootstrapped using make%v", buildContext.GOOS, buildContext.GOARCH, defaultSuffix())
-       }
-
        // Make build directory.
        obj := a.objdir
        if err := b.mkdir(obj); err != nil {
@@ -3355,16 +3349,3 @@ func raceInit() {
        buildContext.InstallSuffix += "race"
        buildContext.BuildTags = append(buildContext.BuildTags, "race")
 }
-
-// defaultSuffix returns file extension used for command files in
-// current os environment.
-func defaultSuffix() string {
-       switch runtime.GOOS {
-       case "windows":
-               return ".bat"
-       case "plan9":
-               return ".rc"
-       default:
-               return ".bash"
-       }
-}