add switch -r to ecppc, which removes a prefix path from filenames in multibinary components
add switch -r to ecppc, which removes a prefix path from filenames in multibinary components

maekitalo/tntnet,maekitalo/tntnet,maekitalo/tntnet,maekitalo/tntnet,maekitalo/tntnet,maekitalo/tntnet