config: Set screen size defaults globally

* Makes defaults available to other places than just bootanimation

Change-Id: I6865bdd08e7f3d9370ce8578691f52204d57fde7

bootanimation/Android.mk

@@ -15,15 +15,6 @@
 # limitations under the License.
 #
 
-ifeq ($(TARGET_SCREEN_WIDTH),)
-    $(warning TARGET_SCREEN_WIDTH is not set, using default value: 1080)
-    TARGET_SCREEN_WIDTH := 1080
-endif
-ifeq ($(TARGET_SCREEN_HEIGHT),)
-    $(warning TARGET_SCREEN_HEIGHT is not set, using default value: 1920)
-    TARGET_SCREEN_HEIGHT := 1920
-endif
-
 TARGET_GENERATED_BOOTANIMATION := $(TARGET_OUT_INTERMEDIATES)/BOOTANIMATION/bootanimation.zip
 $(TARGET_GENERATED_BOOTANIMATION): INTERMEDIATES := $(TARGET_OUT_INTERMEDIATES)/BOOTANIMATION
 $(TARGET_GENERATED_BOOTANIMATION): $(SOONG_ZIP)

config/common.mk

@@ -98,6 +98,8 @@ PRODUCT_MINIMIZE_JAVA_DEBUG_INFO := true
 PRODUCT_RESTRICT_VENDOR_FILES := false
 
 # Bootanimation
+TARGET_SCREEN_WIDTH ?= 1080
+TARGET_SCREEN_HEIGHT ?= 1920
 PRODUCT_PACKAGES += \
     bootanimation.zip