4 xtool
=$
(printf %s
"$tool" |
tr -c a-zA-Z0-9 x
)
5 eval flags
=\
$CROSS_${xtool}_FLAGS
7 case ${CROSS_NATIVE_P-nil} in
8 t
) exec $CROSS_COMPILER_PREFIX $tool $flags "$@" ;;
9 nil
) exec $CROSS_COMPILER_PREFIX $CROSS_ARCH-$tool $flags "$@" ;;