+++ a/build/make/core/config.mk
@@ -654,23 +654,6 @@
 
 COLUMN:= column
 
-# We may not have the right JAVA_HOME/PATH set up yet when this is run from envsetup.sh.
-ifneq ($(CALLED_FROM_SETUP),true)
-HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
-
-ifneq ($(HOST_JDK_TOOLS_JAR),)
-ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),)
-$(error Error: could not find jdk tools.jar at $(HOST_JDK_TOOLS_JAR), please check if your JDK was installed correctly)
-endif
-endif
-
-# Is the host JDK 64-bit version?
-HOST_JDK_IS_64BIT_VERSION :=
-ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),)
-HOST_JDK_IS_64BIT_VERSION := true
-endif
-endif  # CALLED_FROM_SETUP not true
-
 # It's called md5 on Mac OS and md5sum on Linux
 ifeq ($(HOST_OS),darwin)
 MD5SUM:=md5 -q