internal/rosa/make: migrate to helper interface

This also updates all affected artifacts to use new behaviour.

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

internal/rosa/fakeroot.go

@@ -7,13 +7,14 @@ func (t Toolchain) newFakeroot() pkg.Artifact {
 		version  = "1.37.2"
 		checksum = "4ve-eDqVspzQ6VWDhPS0NjW3aSenBJcPAJq_BFT7OOFgUdrQzoTBxZWipDAGWxF8"
 	)
-	return t.NewViaMake("fakeroot", version, t.NewPatchedSource(
-		"fakeroot", version, pkg.NewHTTPGetTar(
-			nil, "https://salsa.debian.org/clint/fakeroot/-/archive/upstream/"+
-				version+"/fakeroot-upstream-"+version+".tar.bz2",
-			mustDecode(checksum),
-			pkg.TarBzip2,
-		), false, [2]string{"remove-broken-docs", `diff --git a/doc/Makefile.am b/doc/Makefile.am
+	return t.NewPackage("fakeroot", version, pkg.NewHTTPGetTar(
+		nil, "https://salsa.debian.org/clint/fakeroot/-/archive/upstream/"+
+			version+"/fakeroot-upstream-"+version+".tar.bz2",
+		mustDecode(checksum),
+		pkg.TarBzip2,
+	), &PackageAttr{
+		Patches: [][2]string{
+			{"remove-broken-docs", `diff --git a/doc/Makefile.am b/doc/Makefile.am
 index f135ad9..85c784c 100644
 --- a/doc/Makefile.am
 +++ b/doc/Makefile.am
@@ -24,30 +25,27 @@ index f135ad9..85c784c 100644
  man_MANS = faked.1 fakeroot.1
  
 `},
-	), &MakeAttr{
-		Writable: true,
+		},
 
 		Env: []string{
 			"CONFIG_SHELL=/bin/sh",
 		},
-		ScriptEarly: `
-cd /usr/src/fakeroot
-./bootstrap
-`,
+	}, &MakeHelper{
+		Generate: "./bootstrap",
 
 		// makes assumptions about /etc/passwd
 		SkipCheck: true,
 	},
-		t.Load(M4),
-		t.Load(Perl),
-		t.Load(Autoconf),
-		t.Load(Automake),
-		t.Load(Libtool),
-		t.Load(PkgConfig),
+		M4,
+		Perl,
+		Autoconf,
+		Automake,
+		Libtool,
+		PkgConfig,
 
-		t.Load(Attr),
-		t.Load(Libcap),
-		t.Load(KernelHeaders),
+		Attr,
+		Libcap,
+		KernelHeaders,
 	)
 }
 func init() { artifactsF[Fakeroot] = Toolchain.newFakeroot }