qt5multimedia: conditionally add pulseaudio & libglib2 to dependencies

Qt5Multimedia includes support for pulseaudio if it detects libpulse
and libpulse-mainloop-glib in the system at build-time. We need to
depend on pulseaudio and libglib2 if it is selected.

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Reviewed-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
(cherry picked from commit ac8044fc32bcca612a6105c9f0ca9aef11ebc061)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/qt5/qt5multimedia/qt5multimedia.mk

@@ -26,6 +26,10 @@ ifeq ($(BR2_PACKAGE_QT5DECLARATIVE),y)
 QT5MULTIMEDIA_DEPENDENCIES += qt5declarative
 endif
 
+ifeq ($(BR2_PACKAGE_LIBGLIB2)$(BR2_PACKAGE_PULSEAUDIO),yy)
+QT5MULTIMEDIA_DEPENDENCIES += libglib2 pulseaudio
+endif
+
 define QT5MULTIMEDIA_CONFIGURE_CMDS
 	(cd $(@D); $(TARGET_MAKE_ENV) $(HOST_DIR)/usr/bin/qmake)
 endef