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#
# set -o noglob is assumed.
#
BUILD_ARGS_SPEC="
ARG_IPV4_ONLY:-4
ARG_IPV6_ONLY:-6
ARCH:arg:-a
BUILD:arg:-b
ARG_CLEAN:-c
ARG_DEBUG_MINIPIX:--debug-minipix
ARG_OFFLINE:-N
ARG_RELAXED:-R
ARG_RESTART:arg:-r
ARG_TARBALL:selfarg:-t
ARG_TARBALL:selfarg:-t.bz2
ARG_TARBALL:selfarg:-t.gz
ARG_TARBALL:selfarg:-t.xz
ARG_VERBOSE:selfarg:-v
ARG_VERBOSE:selfarg:-vv
ARG_VERBOSE:selfarg:-vvv
ARG_XTRACE:-x";
build_args() {
local _spec="${BUILD_ARGS_SPEC}" _spec_arg _found;
while [ ${#} -gt 0 ]; do
if [ "${1#-}" = "${1}" ]; then
break;
fi;
for _spec_arg in ${_spec}; do
case "${_spec_arg}" in
*:${1}) case "${_spec_arg#*:}" in
arg:*)
ex_rtl_set_var_unsafe "${_spec_arg%%:*}" "${2}"; shift; ;;
selfarg:*)
ex_rtl_set_var_unsafe "${_spec_arg%%:*}" "${1}"; ;;
*)
ex_rtl_set_var_unsafe "${_spec_arg%%:*}" 1; ;;
esac; _found=1; break; ;;
*) _found=0; ;;
esac;
done;
if [ "${_found:-0}" -eq 0 ]; then
exec cat etc/build.usage;
else
shift;
fi;
done;
if [ -n "${ARG_TARBALL}" ]; then
if [ "${ARG_TARBALL#-t.}" != "${ARG_TARBALL}" ]; then
TARBALL_SUFFIX="${ARG_TARBALL#-t.}";
else
TARBALL_SUFFIX=xz;
fi;
fi;
case "${ARG_VERBOSE}" in
-v) ARG_VERBOSE=1; ;;
-vv) ARG_VERBOSE=2; ;;
-vvv) ARG_VERBOSE=3; ;;
esac;
if [ "${ARG_XTRACE:-0}" -eq 1 ]; then
ARG_VERBOSE=2;
fi;
if [ -n "${ARG_RESTART}" ]; then
if [ "${ARG_RESTART%:*}" != "${ARG_RESTART}" ]; then
ARG_RESTART_AT="${ARG_RESTART#*:}"; ARG_RESTART="${ARG_RESTART%:*}";
else
ARG_RESTART_AT=ALL;
fi;
ARG_RESTART="$(echo ${ARG_RESTART} | sed "s/,/ /g")";
fi;
while [ ${#} -gt 0 ]; do
case "${1}" in
*=*) ex_rtl_set_var_unsafe "${1%%=*}" "${1#*=}"; ;;
*) BUILD_TARGETS_META="${BUILD_TARGETS_META:+${BUILD_TARGETS_META} }${1}"; ;;
esac; shift; done;
};
# vim:filetype=sh
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