Modify D8 template to not have inputs under the output directory.

define transform-classes.jar-to-dex

@echo "target Dex: $(PRIVATE_MODULE)"

@mkdir -p $(dir $@)

@mkdir -p $(dir $@)tmp

$(hide) rm -f $(dir $@)classes*.dex $(dir $@)d8_input.jar

$(hide) $(ZIP2ZIP) -j -i $< -o $(dir $@)d8_input.jar "**/*.class"

$(hide) $(D8_WRAPPER) $(DX_COMMAND) $(DEX_FLAGS) \

    --output $(dir $@) \

    --output $(dir $@)tmp \

    $(addprefix --lib ,$(PRIVATE_D8_LIBS)) \

    --min-api $(PRIVATE_MIN_SDK_VERSION) \

    $(subst --main-dex-list=, --main-dex-list , \

        $(filter-out --core-library --multi-dex --minimal-main-dex,$(PRIVATE_DX_FLAGS))) \

    $(dir $@)d8_input.jar

$(hide) mv $(dir $@)tmp/* $(dir $@)

$(hide) rm -f $(dir $@)d8_input.jar

$(hide) rm -rf $(dir $@)tmp

endef

# We need the extra blank line, so that the command will be on a separate line.