--build=x86_64-pc-linux-gnu \
--enable-rtems-inlines --disable-multiprocessing --enable-cxx \
--enable-rdbg --enable-maintainer-mode \
--build=x86_64-pc-linux-gnu \
--enable-rtems-inlines --disable-multiprocessing --enable-cxx \
--enable-rdbg --enable-maintainer-mode \