When subdir-objects option i= s enabled (without subdir-objects all works fine) and xxx_Sources contains = paths stored in variables when automake tries to create directory named by = variable name not value.
You are about to embark on = the=20 Management Development Program, which forms a major part of your = degree.=20 This program is very in-depth, with an enormous amount of highly = useful=20 information for any manager.