package/x11r7/xapp_xeyes: xrender is optional, not mandatory

xrender is optional, not mandatory since its addition in version 1.0.99:
https://gitlab.freedesktop.org/xorg/app/xeyes/-/commit/5e825a140f4022b88dd7a1a20a9a01b653f1a95c

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/x11r7/xapp_xeyes/Config.in

@@ -3,7 +3,6 @@ config BR2_PACKAGE_XAPP_XEYES
 	select BR2_PACKAGE_XLIB_LIBX11
 	select BR2_PACKAGE_XLIB_LIBXEXT
 	select BR2_PACKAGE_XLIB_LIBXMU
-	select BR2_PACKAGE_XLIB_LIBXRENDER
 	select BR2_PACKAGE_XLIB_LIBXT
 	help
 	  X.Org xeyes application

package/x11r7/xapp_xeyes/xapp_xeyes.mk

@@ -9,6 +9,13 @@ XAPP_XEYES_SOURCE = xeyes-$(XAPP_XEYES_VERSION).tar.bz2
 XAPP_XEYES_SITE = https://xorg.freedesktop.org/archive/individual/app
 XAPP_XEYES_LICENSE = MIT
 XAPP_XEYES_LICENSE_FILES = COPYING
-XAPP_XEYES_DEPENDENCIES = xlib_libX11 xlib_libXext xlib_libXmu xlib_libXrender xlib_libXt
+XAPP_XEYES_DEPENDENCIES = xlib_libX11 xlib_libXext xlib_libXmu xlib_libXt
+
+ifeq ($(BR2_PACKAGE_XLIB_LIBXRENDER),y)
+XAPP_XEYES_DEPENDENCIES += xlib_libXrender
+XAPP_XEYES_CONF_OPTS += --with-xrender
+else
+XAPP_XEYES_CONF_OPTS += --without-xrender
+endif
 
 $(eval $(autotools-package))