( bbwarn "Your makefile must support the 'make package' target" ; \
bbwarn "and generate a .wgt file using wgtpack in the"; \
bbwarn "subfolder ./package/ !" ; \
( bbwarn "Your makefile must support the 'make package' target" ; \
bbwarn "and generate a .wgt file using wgtpack in the"; \
bbwarn "subfolder ./package/ !" ; \