internal/rosa: key metadata by string

For upcoming azalea integration. The API is quite ugly right now to ease migration.

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

internal/rosa/elfutils.go

@@ -2,12 +2,12 @@ package rosa
 
 import "hakurei.app/internal/pkg"
 
-func (t Toolchain) newElfutils() (pkg.Artifact, string) {
+func (t Toolchain) newElfutils(s *S) (pkg.Artifact, string) {
 	const (
 		version  = "0.195"
 		checksum = "JrGnBD38w8Mj0ZxDw3fKlRBFcLvRKu8rcYnX35R9yTlUSYnzTazyLboG-a2CsJlu"
 	)
-	return t.NewPackage("elfutils", version, newTar(
+	return s.NewPackage(t, "elfutils", version, newTar(
 		"https://sourceware.org/elfutils/ftp/"+
 			version+"/elfutils-"+version+".tar.bz2",
 		checksum,
@@ -39,7 +39,7 @@ func (t Toolchain) newElfutils() (pkg.Artifact, string) {
 	), version
 }
 func init() {
-	artifactsM[Elfutils] = Metadata{
+	native.MustRegister(&Artifact{
 		f: Toolchain.newElfutils,
 
 		Name:        "elfutils",
@@ -55,5 +55,5 @@ func init() {
 		},
 
 		ID: 5679,
-	}
+	})
 }