forked from Mirrors/opensbi
2c76548cba
Send the errors to stderr, otherwise they end up being written to the file the script was redirecting to in the Makefile Also, use EOF block to make it easier to redirect Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Reviewed-by: Anup Patel <anup@brainfault.org>
87 lines
2.0 KiB
Bash
Executable File
87 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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function usage()
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{
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cat <<EOF >&2
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Usage: $0 [options]
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Options:
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-h Display help or usage
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-i <input_config> Input config file
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-l <variable_list> List of variables in the array (Optional)
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EOF
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exit 1;
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}
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# Command line options
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CONFIG_FILE=""
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VAR_LIST=""
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while getopts "hi:l:" o; do
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case "${o}" in
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h)
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usage
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;;
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i)
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CONFIG_FILE=${OPTARG}
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;;
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l)
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VAR_LIST=${OPTARG}
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;;
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*)
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usage
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;;
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esac
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done
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shift $((OPTIND-1))
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if [ -z "${CONFIG_FILE}" ]; then
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echo "Must specify input config file"
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usage
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fi
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if [ ! -f "${CONFIG_FILE}" ]; then
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echo "The input config file should be a present"
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usage
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fi
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TYPE_HEADER=$(awk '{ if ($1 == "HEADER:") { printf $2; exit 0; } }' "${CONFIG_FILE}")
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if [ -z "${TYPE_HEADER}" ]; then
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echo "Must specify HEADER: in input config file"
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usage
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fi
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TYPE_NAME=$(awk '{ if ($1 == "TYPE:") { printf $2; for (i=3; i<=NF; i++) printf " %s", $i; exit 0; } }' "${CONFIG_FILE}")
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if [ -z "${TYPE_NAME}" ]; then
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echo "Must specify TYPE: in input config file"
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usage
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fi
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ARRAY_NAME=$(awk '{ if ($1 == "NAME:") { printf $2; exit 0; } }' "${CONFIG_FILE}")
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if [ -z "${ARRAY_NAME}" ]; then
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echo "Must specify NAME: in input config file"
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usage
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fi
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MEMBER_NAME=$(awk '{ if ($1 == "MEMBER-NAME:") { printf $2; exit 0; } }' "${CONFIG_FILE}")
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MEMBER_TYPE=$(awk '{ if ($1 == "MEMBER-TYPE:") { printf $2; for (i=3; i<=NF; i++) printf " %s", $i; exit 0; } }' "${CONFIG_FILE}")
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if [ -n "${MEMBER_NAME}" ] && [ -z "${MEMBER_TYPE}" ]; then
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echo "Must specify MEMBER-TYPE: when using MEMBER-NAME:"
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usage
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fi
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printf "// Generated with $(basename $0) from $(basename ${CONFIG_FILE})\n"
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printf "#include <%s>\n\n" "${TYPE_HEADER}"
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for VAR in ${VAR_LIST}; do
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printf "extern %s %s;\n" "${TYPE_NAME}" "${VAR}"
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done
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printf "\n"
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printf "%s *const %s[] = {\n" "${MEMBER_TYPE:-${TYPE_NAME}}" "${ARRAY_NAME}"
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for VAR in ${VAR_LIST}; do
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printf "\t&%s,\n" "${VAR}${MEMBER_NAME:+.}${MEMBER_NAME}"
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done
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printf "\tNULL\n"
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printf "};\n"
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