internal/rosa/libxslt: fetch source via git

Eliminates the xz dependency.

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

internal/rosa/libxslt.go

@@ -1,28 +1,24 @@
 package rosa
 
-import (
-	"strings"
-
-	"hakurei.app/internal/pkg"
-)
+import "hakurei.app/internal/pkg"
 
 func (t Toolchain) newLibxslt() (pkg.Artifact, string) {
 	const (
 		version  = "1.1.45"
-		checksum = "vw72UbREQnA3YDYuZ9-93hDr9BYCaKV6oh_U4Kt4n1Js_na4E-nFj-ksZnZ0kvEK"
+		checksum = "MZc_dyUWpHChkWDKa5iycrECxBsRd4ZMbYfL4VojTbung593mlH2tHGmxYB6NFYT"
 	)
-	return t.NewPackage("libxslt", version, pkg.NewHTTPGet(
-		nil, "https://download.gnome.org/sources/libxslt/"+
-			strings.Join(strings.Split(version, ".")[:2], ".")+
-			"/libxslt-"+version+".tar.xz",
+	return t.NewPackage("libxslt", version, t.NewViaGit(
+		"https://gitlab.gnome.org/GNOME/libxslt.git",
+		"refs/tags/v"+version,
 		mustDecode(checksum),
-	), &PackageAttr{
-		SourceKind: SourceKindTarXZ,
-	}, &MakeHelper{
+	), nil, &MakeHelper{
+		Generate: "NOCONFIGURE=1 ./autogen.sh",
+
 		// python libxml2 cyclic dependency
 		SkipCheck: true,
 	},
-		XZ,
+		Automake,
+		Libtool,
 		Python,
 		PkgConfig,