qt5base: add support to build against ICU

Qt5Webkit requires Qt5Base to be built with ICU support, so we add
such support.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/qt5/qt5base/Config.in

@@ -140,4 +140,11 @@ config BR2_PACKAGE_QT5BASE_DBUS
 	help
 	  This option enables the D-Bus module.
 
+config BR2_PACKAGE_QT5BASE_ICU
+	bool "Enable ICU support"
+	select BR2_PACKAGE_ICU
+	help
+	  This option enables ICU support in Qt5. This is for example
+	  needed for Qt5Webkit.
+
 endif

package/qt5/qt5base/qt5base.mk

@@ -25,7 +25,6 @@ QT5BASE_CONFIGURE_OPTS += \
 	-no-nis \
 	-no-libudev \
 	-no-iconv \
-	-no-icu \
 	-no-gstreamer \
 	-no-gtkstyle \
 	-system-zlib \
@@ -97,6 +96,9 @@ QT5BASE_DEPENDENCIES   += $(if $(BR2_PACKAGE_QT5BASE_DBUS),dbus)
 QT5BASE_CONFIGURE_OPTS += $(if $(BR2_PACKAGE_LIBGLIB2),-glib,-no-glib)
 QT5BASE_DEPENDENCIES   += $(if $(BR2_PACKAGE_LIBGLIB2),libglib2)
 
+QT5BASE_CONFIGURE_OPTS += $(if $(BR2_PACKAGE_QT5BASE_ICU),-icu,-no-icu)
+QT5BASE_DEPENDENCIES   += $(if $(BR2_PACKAGE_QT5BASE_ICU),icu)
+
 # Build the list of libraries to be installed on the target
 QT5BASE_INSTALL_LIBS_y                                 += Qt5Core
 QT5BASE_INSTALL_LIBS_$(BR2_PACKAGE_QT5BASE_NETWORK)    += Qt5Network