usage:
makealldeps [options] <list-of-makefiles>
list-of-makefiles: absolute pathnames of makefiles for which the dependency list
shall be generated
options:
-d | --directory <working-directory> relative to that directory the makefiles of
dependend projects are searched for
(default: working-directory)
-p | --projectlist <projectlist> file name of project list to generate
(default: $HOME/proj-list.all)
-s | --sortedlist <sortedlist> file name of unique and sorted project list to generate
(default: $HOME/proj-list.sorted)
-f | --force force deleting existing project lists
-V | --verbose verbose
