Merge "Switch deprecation message to $(warning)"

ifndef KATI

$(warning Directly using config.mk from make is no longer supported.)

$(info )

# Repeat the warning so that it's in both the stdout and stderr streams

$(info Directly using config.mk from make is no longer supported.)

$(info )

$(info If you are just attempting to build, you probably need to re-source envsetup.sh:)

$(info )

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

$(info )

$(info If you are attempting to emulate get_build_var, use one of the following:)

$(info $$ build/soong/soong_ui.bash --dumpvar-mode)

$(info $$ build/soong/soong_ui.bash --dumpvars-mode)

$(info )

$(warning )

$(warning If you are just attempting to build, you probably need to re-source envsetup.sh:)

$(warning )

$(warning $$ source build/envsetup.sh)

$(warning )

$(warning If you are attempting to emulate get_build_var, use one of the following:)

$(warning $$ build/soong/soong_ui.bash --dumpvar-mode)

$(warning $$ build/soong/soong_ui.bash --dumpvars-mode)

$(warning )

$(error done)

endif