internal/rosa: migrate GNU software

These are quite trivial, so migrate them in one pass.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/make.go

@@ -70,6 +70,8 @@ type MakeHelper struct {
 	Make []string
 	// Whether to skip the check target.
 	SkipCheck bool
+	// Whether to skip the check target during stage0.
+	SkipCheckEarly bool
 	// Name of the check target, zero value is equivalent to "check".
 	Check []string
 	// Replaces the default install command.
@@ -123,7 +125,7 @@ func (attr *MakeHelper) wantsDir() string {
 }
 
 // script generates the cure script.
-func (attr *MakeHelper) script(s *S, name string) string {
+func (attr *MakeHelper) script(t Toolchain, name string) string {
 	if attr == nil {
 		attr = new(MakeHelper)
 	}
@@ -194,7 +196,8 @@ make \
 	}
 	scriptMake += "\n"
 
-	if !attr.SkipCheck && s.opts&OptSkipCheck == 0 {
+	if !attr.SkipCheck && t.opts&OptSkipCheck == 0 &&
+		(!attr.SkipCheckEarly || !t.stage.isStage0()) {
 		scriptMake += attr.ScriptCheckEarly + `make \
 	` + jobsFlagE + ` \
 	`