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