package/qt6/qt6base: add blind host option for selecting 'Qt Widgets'

Needed by new package qt6quick3d.

Signed-off-by: Roy Kollen Svendsen <roykollensvendsen@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/qt6/qt6base/Config.in.host

@@ -20,3 +20,6 @@ config BR2_PACKAGE_HOST_QT6BASE_TEST
 # (e.g. qhelpgenerator).
 config BR2_PACKAGE_HOST_QT6BASE_SQL
 	bool
+
+config BR2_PACKAGE_HOST_QT6BASE_WIDGETS
+	bool

package/qt6/qt6base/qt6base.mk

@@ -118,10 +118,16 @@ HOST_QT6BASE_CONF_OPTS += \
 	-DFEATURE_printsupport=OFF \
 	-DFEATURE_kms=OFF \
 	-DFEATURE_fontconfig=OFF \
-	-DFEATURE_widgets=OFF \
 	-DFEATURE_libinput=OFF \
 	-DFEATURE_tslib=OFF \
 	-DFEATURE_eglfs=OFF
+
+ifeq ($(BR2_PACKAGE_HOST_QT6BASE_WIDGETS),y)
+HOST_QT6BASE_CONF_OPTS += -DFEATURE_widgets=ON
+else
+HOST_QT6BASE_CONF_OPTS += -DFEATURE_widgets=OFF
+endif
+
 else
 HOST_QT6BASE_CONF_OPTS += -DFEATURE_gui=OFF
 endif