Clean up the newlib dirs with distclean
Seems that's what's expected when users run 'make clean' in
the root and it's not properly cleaned with 'make clean' under
the newlib build dirs.
@@ -55,6 +55,9 @@ linecount:
# when cleaning, clean also test tree
clean-local:
@(cd test && ${MAKE} clean)
+ @(cd newlib-1.17.0/tcele64-llvm && ${MAKE} distclean)
+ @(cd newlib-1.17.0/tcele-llvm && ${MAKE} distclean)
+ @(cd newlib-1.17.0/tce-llvm && ${MAKE} distclean)
## ensure distclean deletes also the manuals generated by Doxygen
distclean-local:
