--- old/make/launcher/Launcher-jdk.accessibility.gmk	2019-02-05 16:27:54.314742157 +0100
+++ new/make/launcher/Launcher-jdk.accessibility.gmk	2019-02-05 16:27:54.134742157 +0100
@@ -28,7 +28,7 @@
 ################################################################################
 # jabswitch
 
-ifeq ($(OPENJDK_TARGET_OS), windows)
+ifeq ($(call isTargetOs, windows), true)
 
   JABSWITCH_SRC := $(TOPDIR)/src/jdk.accessibility/windows/native/jabswitch
   ACCESSBRIDGE_SRC := $(TOPDIR)/src/jdk.accessibility/windows/native/common
@@ -98,7 +98,7 @@
 
   endef
 
-  ifeq ($(OPENJDK_TARGET_CPU_BITS), 32)
+  ifeq ($(call isTargetCpuBits, 32), true)
     $(eval $(call SetupInspector,-32,32))
     $(eval $(call SetupWalker,-32,32))
     $(eval $(call SetupInspector,,LEGACY))