Bash ver 3.x doesn't support the parameter expansion with case
substitution. Use tr instead.
Signed-off-by: York Sun <[email protected]>
Acked-by: Allen Martin <[email protected]>
export BUILD_DIR="${output_dir}"
target_arch=$(get_target_arch ${target})
- eval cross_toolchain=\$CROSS_COMPILE_${target_arch^^}
+ eval cross_toolchain=\$CROSS_COMPILE_`echo $target_arch | tr '[:lower:]' '[:upper:]'`
if [ "${cross_toolchain}" ] ; then
MAKE="make CROSS_COMPILE=${cross_toolchain}"
elif [ "${CROSS_COMPILE}" ] ; then