print/xreader: fix build without wayland

Adds an option "WAYLAND" which makes the inclusion of 'gdk/gdkwayland.h'
in 'libdocument/ev-document-misc.h' conditional.

PR: 286132

print/xreader/Makefile

@@ -27,7 +27,7 @@ GLIB_SCHEMAS=	org.x.reader.gschema.xml
 
 MATHJAX_DIR=	${LOCALBASE}/www/MathJax
 
-OPTIONS_DEFINE=	DBUS DOCS HELP INTROSPECTION KEYRING T1LIB
+OPTIONS_DEFINE=	DBUS DOCS HELP INTROSPECTION KEYRING T1LIB WAYLAND
 OPTIONS_GROUP=		BACKENDS
 OPTIONS_GROUP_BACKENDS=	COMICS DJVU DVI EPUB PDF PIXBUF PS TIFF XPS
 OPTIONS_DEFAULT=	DBUS DJVU DOCS HELP KEYRING PDF TIFF XPS
@@ -42,6 +42,7 @@ INTROSPECTION_DESC=	Enable GObject introspection
 KEYRING_DESC=	Password-protected document support
 PIXBUF_DESC=	Image files support via GdkPixbuf
 T1LIB_DESC=	Type1 font support in DVI backend
+WAYLAND_DESC= Build with wayland headers
 XPS_DESC=	XPS document format support
 
 COMICS_USES=		libarchive
@@ -92,6 +93,9 @@ T1LIB_IMPLIES=		DVI
 TIFF_LIB_DEPENDS=	libtiff.so:graphics/tiff
 TIFF_MESON_TRUE=	tiff
 
+post-patch-WAYLAND-off:
+EXTRA_PATCHES+= ${FILESDIR}/fix-build-no_wayland.patch
+
 XPS_LIB_DEPENDS=	libgxps.so:graphics/libgxps
 XPS_MESON_TRUE=		xps
 

print/xreader/files/fix-build-no_wayland.patch

@@ -0,0 +1,10 @@
+--- libdocument/ev-document-misc.h.orig	2025-04-16 09:37:15.237790000 +0200
++++ libdocument/ev-document-misc.h	2025-04-16 09:37:21.869128000 +0200
+@@ -29,7 +29,6 @@
+ #include <cairo.h>
+ 
+ #include <gdk-pixbuf/gdk-pixbuf.h>
+-#include <gdk/gdkwayland.h>
+ #include <gtk/gtk.h>
+ #include "ev-macros.h"
+