package/gst1-plugins-good: add option for qmlgl plugin (qt5 plugin)

gst1-plugins-good is built with --disable-qt option, so qmlgl plugin
is disabled. Add an option to enable it, allowing to use the qmlglsrc
and qmlglsink GStreamer elements.

Signed-off-by: Iñigo Huguet <inigohuguet@fanamoel.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

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

@@ -283,6 +283,23 @@ config BR2_PACKAGE_GST1_PLUGINS_GOOD_PLUGIN_OSS4
 	help
 	  Open Sound System (OSS) version 4 support for GStreamer
 
+config BR2_PACKAGE_GST1_PLUGINS_GOOD_PLUGIN_QMLGL
+	bool "qmlgl (qt5)"
+	depends on BR2_PACKAGE_QT5
+	depends on BR2_PACKAGE_QT5_JSCORE_AVAILABLE # qt5declarative
+	depends on BR2_PACKAGE_QT5_GL_AVAILABLE || BR2_PACKAGE_QT5_VERSION_LATEST # qt5declarative-quick
+	select BR2_PACKAGE_QT5BASE_WIDGETS
+	select BR2_PACKAGE_QT5DECLARATIVE
+	select BR2_PACKAGE_QT5DECLARATIVE_QUICK
+	select BR2_PACKAGE_QT5X11EXTRAS if BR2_PACKAGE_QT5BASE_XCB
+	help
+	  QT5 plugin which includes elements qmlglsrc and qmlglsink
+
+comment "qmlgl (qt5) plugin needs an OpenGL-capable Qt5 backend"
+	depends on BR2_PACKAGE_QT5
+	depends on BR2_PACKAGE_QT5_JSCORE_AVAILABLE
+	depends on !BR2_PACKAGE_QT5_GL_AVAILABLE && !BR2_PACKAGE_QT5_VERSION_LATEST
+
 config BR2_PACKAGE_GST1_PLUGINS_GOOD_PLUGIN_V4L2
 	bool "v4l2"
 	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0 # multi planar api

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

@@ -20,8 +20,7 @@ GST1_PLUGINS_GOOD_CONF_OPTS = \
 	--disable-osx_video \
 	--disable-aalib \
 	--disable-aalibtest \
-	--disable-libcaca \
-	--disable-qt
+	--disable-libcaca
 
 # Options which require currently unpackaged libraries
 GST1_PLUGINS_GOOD_CONF_OPTS += \
@@ -334,6 +333,16 @@ else
 GST1_PLUGINS_GOOD_CONF_OPTS += --disable-oss4
 endif
 
+ifeq ($(BR2_PACKAGE_GST1_PLUGINS_GOOD_PLUGIN_QMLGL),y)
+GST1_PLUGINS_GOOD_CONF_OPTS += --enable-qt
+GST1_PLUGINS_GOOD_DEPENDENCIES += qt5declarative
+ifeq ($(BR2_PACKAGE_QT5BASE_XCB),y)
+GST1_PLUGINS_GOOD_DEPENDENCIES += qt5x11extras
+endif
+else
+GST1_PLUGINS_GOOD_CONF_OPTS += --disable-qt
+endif
+
 ifeq ($(BR2_PACKAGE_GST1_PLUGINS_GOOD_PLUGIN_V4L2),y)
 GST1_PLUGINS_GOOD_CONF_OPTS += --enable-gst_v4l2
 else