internal/rosa: make helper

This change only migrates artifacts that remain unchanged under the helper, so this change should not cause any rebuilds.

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

internal/rosa/xz.go

@@ -7,24 +7,13 @@ func (t Toolchain) newXZ() pkg.Artifact {
 		version  = "5.8.2"
 		checksum = "rXT-XCp9R2q6cXqJ5qenp0cmGPfiENQiU3BWtUVeVgArfRmSsISeUJgvCR3zI0a0"
 	)
-	return t.New("xz-"+version, 0, []pkg.Artifact{
-		t.Load(Make),
-		t.Load(Gawk),
-		t.Load(Coreutils),
-		t.Load(Diffutils),
-	}, nil, nil, `
-cd "$(mktemp -d)"
-/usr/src/xz/configure \
-	--prefix=/system \
-	--build="${ROSA_TRIPLE}"
-make "-j$(nproc)" check
-make DESTDIR=/work install
-`, pkg.Path(AbsUsrSrc.Append("xz"), false, pkg.NewHTTPGetTar(
-		nil,
-		"https://github.com/tukaani-project/xz/releases/download/"+
+	return t.NewViaMake("xz", version, pkg.NewHTTPGetTar(
+		nil, "https://github.com/tukaani-project/xz/releases/download/"+
 			"v"+version+"/xz-"+version+".tar.bz2",
 		mustDecode(checksum),
 		pkg.TarBzip2,
-	)))
+	), nil,
+		t.Load(Diffutils),
+	)
 }
 func init() { artifactsF[XZ] = Toolchain.newXZ }