Makefile.help

# ==========================================================================
# Build system
# ==========================================================================

help:
	@echo 'Cleaning:'
	@echo '  clean			- delete temporary files created by build'
	@echo '  distclean		- delete all non-source files (including .config)'
	@echo
	@echo 'Build:'
	@echo '  all			- Executable'
	@echo '  swupdate		- software updater executable'
	@echo
	@echo 'Configuration:'
	@echo '  allnoconfig		- disable all symbols in .config'
	@echo '  allyesconfig		- enable all symbols in .config'
	@echo '  config		- text based configurator (of last resort)'
	@echo '  menuconfig		- interactive curses-based configurator'
	@echo '  oldconfig		- resolve any unresolved symbols in .config'
	@$(if $(boards), \
		$(foreach b, $(boards), \
		printf "  %-21s - Build for %s\\n" $(b) $(subst _defconfig,,$(b));) \
		echo '')
	@echo
	@echo 'Development:'
	@echo '  randconfig		- generate a random configuration'
	@echo
	@echo 'Documentation:'
	@make -C doc help