the new make targets are phony

Author: SebKuzminsky

src/Makefile

@@ -61,7 +61,7 @@ endif
 
 # Delete the default suffix rules
 .SUFFIXES:
-.PHONY: default userspace modules clean modclean depclean install python pythonclean cscope cscopeclean
+.PHONY: default build-software userspace modules clean modclean depclean install install-software install-docs python pythonclean cscope cscopeclean
 
 # A "trivial build" is one which should not include dependency information
 # either because it should be usable before dependency information can be