qt: add option for enabling the accessibility support

This adds an entry in the configuration menu in order to enable or
disable the accessibility support.

Signed-off-by: Romain Perier <romain.perier@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/qt/Config.in

@@ -302,6 +302,11 @@ config BR2_PACKAGE_QT_QTTIFF
 	bool "Use Qt bundled libtiff"
 endchoice
 
+config BR2_PACKAGE_QT_ACCESSIBILITY
+	bool "Enable accessibility support"
+	help
+	  This enables and compiles the accessibility support.
+
 endif # BR2_PACKAGE_QT_GUI_MODULE
 
 choice

package/qt/qt.mk

@@ -258,6 +258,12 @@ else
 QT_CONFIGURE_OPTS += -no-libmng
 endif
 
+ifeq ($(BR2_PACKAGE_QT_ACCESSIBILITY),y)
+QT_CONFIGURE_OPTS += -accessibility
+else
+QT_CONFIGURE_OPTS += -no-accessibility
+endif
+
 ifeq ($(BR2_PACKAGE_QT_QTZLIB),y)
 QT_CONFIGURE_OPTS += -qt-zlib
 else
@@ -520,7 +526,6 @@ define QT_CONFIGURE_CMDS
 		-no-xinerama \
 		-no-cups \
 		-no-nis \
-		-no-accessibility \
 		-no-separate-debug-info \
 		-prefix /usr \
 		-plugindir /usr/lib/qt/plugins \