feat: make renewable energy more affordable

inc/Makefile.usage

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+
+##----------------------------------------------------------##
+##                                                          ##
+##  Universal Makefile usage                                ##
+##                                                          ##
+##  Created : Wei Liu 07/04/11                              ##
+##  Revision: [Last]Wei Liu 07/07/09                        ##
+##                                                          ##
+##----------------------------------------------------------##
+
+##-------------------------------------
+##
+## Universal Makefile Usage 
+##
+##-------------------------------------
+
+usage:
+	@echo "usage: [make                           ] = make all           "
+	@echo "usage: [make all                       ]                      "
+	@echo "usage: [make clean                     ]                      "
+	@echo "usage: [make rebuild                   ]                      "
+	@echo "usage: [make test                      ]                      "
+	@echo "usage: [make indent                    ]                      "
+	@echo "usage: [make splint                    ]                      "
+	@echo "usage: [make prtdebug                  ]                      "
+	@echo "usage: [make dir                       ]                      "
+	@echo "usage: [make config                    ] = make dir now       "
+	@echo "usage: [make check                     ] = not supported now  "
+	@echo "usage: [make bk                        ]                      "
+	@echo "usage: [make lsbk                      ]                      "
+	@echo "usage: [make rmbk backfile=*/[filename]]                      "
+	@echo "usage: [make unzip backfile=[filename] ]                      "
+	@echo "usage: [make version                   ]                      "
+	@echo "usage: [make umakever                  ]                      "
+		
+