Update package version to 4.21.1

pkg.info

@@ -1,6 +1,6 @@
 name: gtk4
 description: GObject-based multi-platform GUI toolkit version 4
-version: 4.20.2
+version: 4.21.1
 revision: 1
 url: https://www.gtk.org/
 license: LGPL2.1-or-later
@@ -46,19 +46,21 @@ depends:
   - wayland
 make_depends:
   - docbook-xsl-nons
+  - gi-docgen
   - gobject-introspection
   - hicolor-icon-theme
   - meson
+  - python-docutils
   - python-pygobject
   - sassc
   - shaderc
   - vulkan-headers
   - wayland-protocols
 downloads:
-  - url: https://gitlab.gnome.org/GNOME/gtk/-/archive/${BPM_PKG_VERSION}/gtk-${BPM_PKG_VERSION}.tar.gz
+  - url: https://download.gnome.org/sources/gtk/${BPM_PKG_VERSION%.*}/gtk-${BPM_PKG_VERSION}.tar.xz
     extract_to: ${BPM_SOURCE}
     extract_strip_components: 1
-    checksum: f30d85fe710299be74968ae1defc5949e87e136d073142906a15fc492516e3f4
+    checksum: a6a899276ccbb97ff257731d93474de689e9a4f62a63071b5bff4feeae8b895c
 split_packages:
   - name: gtk4
     depends:

source.sh

@@ -8,7 +8,9 @@ build() {
   meson setup --prefix=/usr           \
               --buildtype=release     \
               -Dbroadway-backend=true \
+              -Ddocumentation=true    \
               -Dintrospection=enabled \
+              -Dman-pages=true        \
               -Dvulkan=enabled        \
               -Dwrap_mode=nodownload build
   meson compile -C build