Merge "Add warning message for java6 builds."

# Include the google-specific config

-include vendor/google/build/config.mk

VERSION_CHECK_SEQUENCE_NUMBER := 3

VERSION_CHECK_SEQUENCE_NUMBER := 4

-include $(OUT_DIR)/versions_checked.mk

ifneq ($(VERSION_CHECK_SEQUENCE_NUMBER),$(VERSIONS_CHECKED))

javac_version := $(shell echo '$(javac_version_str)' | head -n 1 | grep '[ "]1\.6[\. "$$]' | head -n 1)

endif # if EXPERIMENTAL_USE_JAVA7

ifeq ($(required_javac_version), "1.6")

$(info ************************************************************)

$(info You are attempting to build with java 1.6.)

$(info Java6 support for master builds will be dropped shortly,)

$(info please upgrade to Java7 as soon as possible.)

$(info $(space))

$(info Visit http://source.android.com/source/initializing.html#installing-the-jdk for details. )

$(info $(space))

$(info To build using java-7:)

$(info $(space))

$(info $$ export EXPERIMENTAL_USE_JAVA7=true)

$(info $$ . build/envsetup.sh)

$(info $$ lunch <target>)

$(info $$ make clobber)

$(info $$ make -j8)

$(info $(space))

$(info ************************************************************)

endif

ifeq ($(strip $(java_version)),)

$(info ************************************************************)

$(info You are attempting to build with the incorrect version)