${GCCFLAGS} || exit
echo "******************************************************************"
echo "* Building ${GCC}-boot"
${GCCFLAGS} || exit
echo "******************************************************************"
echo "* Building ${GCC}-boot"
--disable-newlib-supplied-syscalls || exit
echo "******************************************************************"
echo "* Building ${NEWLIB}"
--disable-newlib-supplied-syscalls || exit
echo "******************************************************************"
echo "* Building ${NEWLIB}"