First commit - second part

Former-commit-id: 202296404e6a70f8ae96db99faffb456104c57e9
Former-commit-id: 118417735d2055683607df9809c9b721cc1b1bab

config/targets/help.targ

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+#
+# $Id: help.targ 1825 2013-02-26 09:39:47Z viari $
+#
+# help.targ
+#
+# default target to print help
+#
+# it defines the following targets:
+#
+# help  : 
+#	 print help
+#
+
+.PHONY: help
+
+help::
+	@ echo "basic usage: make [<action>+]"
+	@ echo "valid <action>  :"
+	@ echo "  all	        : compile everything for current port [default target]"
+	@ echo "  clean	        : local cleanup"
+	@ echo "  portclean     : cleanup distribution for current port"
+	@ echo "  test	        : run tests on current port"
+	@ echo "  help	        : print this help"