diff --git a/core/Makefile b/core/Makefile
index 169fc02..11a897a 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -38,11 +38,13 @@
 
 # -----------------------------------------------------------------
 # docs/index.html
+ifeq (,$(TARGET_BUILD_APPS))
 gen := $(OUT_DOCS)/index.html
 ALL_DOCS += $(gen)
 $(gen): frameworks/base/docs/docs-redirect-index.html
 	@mkdir -p $(dir $@)
 	@cp -f $< $@
+endif
 
 # -----------------------------------------------------------------
 # default.prop
diff --git a/core/droiddoc.mk b/core/droiddoc.mk
index 91d8166..47f599d 100644
--- a/core/droiddoc.mk
+++ b/core/droiddoc.mk
@@ -63,9 +63,17 @@
 
 ifneq ($(LOCAL_IS_HOST_MODULE),true)
 
-ifeq ($(LOCAL_JAVA_LIBRARIES),)
-LOCAL_JAVA_LIBRARIES := core ext framework
-endif
+ifneq ($(LOCAL_SDK_VERSION),)
+  ifeq ($(LOCAL_SDK_VERSION),current)
+    LOCAL_JAVA_LIBRARIES := android_stubs_current $(LOCAL_JAVA_LIBRARIES)
+  else
+    LOCAL_JAVA_LIBRARIES := sdk_v$(LOCAL_SDK_VERSION) $(LOCAL_JAVA_LIBRARIES)
+  endif
+else
+  LOCAL_JAVA_LIBRARIES := core ext framework $(LOCAL_JAVA_LIBRARIES)
+endif  # LOCAL_SDK_VERSION
+LOCAL_JAVA_LIBRARIES := $(sort $(LOCAL_JAVA_LIBRARIES))
+
 full_java_libs := $(call java-lib-files,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
 full_java_lib_deps := $(call java-lib-deps,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE))
 
diff --git a/core/java.mk b/core/java.mk
index f0fe125..b302c9f 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -21,7 +21,7 @@
              Choices are: $(TARGET_AVAILABLE_SDK_VERSIONS))
     else
       ifeq ($(LOCAL_SDK_VERSION),current)
-        LOCAL_JAVA_LIBRARIES := android_stubs_$(LOCAL_SDK_VERSION) $(LOCAL_JAVA_LIBRARIES)
+        LOCAL_JAVA_LIBRARIES := android_stubs_current $(LOCAL_JAVA_LIBRARIES)
       else
         LOCAL_JAVA_LIBRARIES := sdk_v$(LOCAL_SDK_VERSION) $(LOCAL_JAVA_LIBRARIES)
       endif