package/gstreamer1/gst1-plugins-bad: drop directfb plugin

As we're about to remove the DirectFB package, let's drop the
GStreamer DirectFB plugin.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

Config.in.legacy

@@ -146,6 +146,13 @@ endif
 
 comment "Legacy options removed in 2025.02"
 
+config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_DIRECTFB
+	bool "gstreamer directfb plugin removed"
+	select BR2_LEGACY
+	help
+	  The directfb plugin from GStreamer is no longer supported,
+	  as directfb is no longer packaged in Buildroot.
+
 config BR2_PACKAGE_LITE
 	bool "lite has been removed"
 	select BR2_LEGACY

package/gstreamer1/gst1-plugins-bad/Config.in

@@ -396,11 +396,6 @@ config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_DECKLINK
 comment "decklink needs a toolchain w/ C++, dynamic library"
 	depends on !BR2_INSTALL_LIBSTDCPP  || BR2_STATIC_LIBS
 
-config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_DIRECTFB
-	bool "directfb"
-	default y
-	depends on BR2_PACKAGE_DIRECTFB
-
 config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_DVB
 	bool "dvb"
 	# FEC_2_5 / QAM_4_NR definitions

package/gstreamer1/gst1-plugins-bad/gst1-plugins-bad.mk

@@ -73,7 +73,8 @@ GST1_PLUGINS_BAD_CONF_OPTS += \
 	-Dmagicleap=disabled \
 	-Disac=disabled \
 	-Diqa=disabled \
-	-Dopencv=disabled
+	-Dopencv=disabled \
+	-Ddirectfb=disabled
 
 GST1_PLUGINS_BAD_DEPENDENCIES = gst1-plugins-base gstreamer1
 
@@ -547,13 +548,6 @@ else
 GST1_PLUGINS_BAD_CONF_OPTS += -Ddecklink=disabled
 endif
 
-ifeq ($(BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_DIRECTFB),y)
-GST1_PLUGINS_BAD_CONF_OPTS += -Ddirectfb=enabled
-GST1_PLUGINS_BAD_DEPENDENCIES += directfb
-else
-GST1_PLUGINS_BAD_CONF_OPTS += -Ddirectfb=disabled
-endif
-
 ifeq ($(BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_DVB),y)
 GST1_PLUGINS_BAD_CONF_OPTS += -Ddvb=enabled
 GST1_PLUGINS_BAD_DEPENDENCIES += dtv-scan-tables