tar --exclude docs-mini/CVS --exclude hints/CVS -cf - docs-mini hints \
| (cd $(distdir); tar xvf -)
# tar cf - Simulator/FDM/JSBsim/aircraft Simulator/FDM/JSBsim/engine | (cd $(distdir); tar xvf -)
tar --exclude docs-mini/CVS --exclude hints/CVS -cf - docs-mini hints \
| (cd $(distdir); tar xvf -)
# tar cf - Simulator/FDM/JSBsim/aircraft Simulator/FDM/JSBsim/engine | (cd $(distdir); tar xvf -)