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#
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# set +o errexit -o noglob -o nounset is assumed.
Lucio Andrés Illanes Albornoz c6d6e0
#
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buildp_init_args() {
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	local	_foundfl=0 _group="" _pkg_names_unknown="" _rc=0	\
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		EX_PKG_BUILD_GROUPS EX_PKG_BUILD_GROUPS_NOAUTO; _status="";
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	case "${ARG_FETCH_FORCE}" in
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	ipv4)	DEFAULT_GIT_ARGS="$(rtl_lconcat "-4" "${DEFAULT_GIT_ARGS}")";
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		DEFAULT_WGET_ARGS="$(rtl_lconcat "-4" "${DEFAULT_WGET_ARGS}")"; ;;
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	ipv6)	DEFAULT_GIT_ARGS="$(rtl_lconcat "-6" "${DEFAULT_GIT_ARGS}")";
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		DEFAULT_WGET_ARGS="$(rtl_lconcat "-6" "${DEFAULT_WGET_ARGS}")"; ;;
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	esac;
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	if [ "${BUILD_HNAME:+1}" != 1 ]\
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	&& ! BUILD_HNAME="$(hostname)"; then
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		_rc=1; _status="failed to obtain hostname.";
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	elif [ "${ARG_DUMP_ON_ABORT:-0}" -eq 1 ]\
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	&&   [ "${ARG_RELAXED:-0}" -eq 1 ]; then
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		_rc=1; _status="--dump-on-abort excludes -R.";
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	elif [ "${ARG_AS_NEEDED:-0}" -eq 1 ]\
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	&&   [ -e "${PREFIX}/build.gitref" ]\
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	&&   [ "$(git rev-parse HEAD)" = "$(cat "${PREFIX}/build.gitref")" ]; then
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		_rc=0; _status="Git repository has not changed since last build and --as-needed was specified.";
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	elif ! ex_pkg_process_restart_spec \$ARG_RESTART \$ARG_RESTART_AT \$ARG_RESTART_RECURSIVE; then
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		_rc=1; _status="failed to process -r specification: ${_status}.";
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	elif ! ex_pkg_load_groups; then
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		_rc=1; _status="failed to load build groups.";
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	else	if ! rtl_lmatch "${ARG_DIST:-}" "rpm" ","\
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		&& [ "${ARG_DUMP_IN:+1}" != 1 ]\
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		&& [ "${ARG_DUMP_ON_ABORT:-0}" -eq 0 ]; then
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			EX_PKG_BUILD_GROUPS="$(rtl_lfilter "${EX_PKG_BUILD_GROUPS}" "host_deps_rpm")";
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		fi;
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		if [ "${BUILD_GROUPS:+1}" != 1 ]; then
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			BUILD_GROUPS="${EX_PKG_BUILD_GROUPS}";
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		else	_foundfl=0; for _group in ${BUILD_GROUPS}; do
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				if rtl_lmatch "${EX_PKG_BUILD_GROUPS}" "${_group}"; then
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					_foundfl=1; break;
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				fi;
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			done;
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			if [ "${_foundfl}" -eq 0 ]; then
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				_foundfl=0; for _group in ${BUILD_GROUPS}; do
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					if rtl_lmatch "${EX_PKG_BUILD_GROUPS}" "${_group}"; then
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						_rc=1; _status="unknown build group \`${_group}'."; break;
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					fi;
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				done;
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			fi;
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		fi;
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		if [ "${_rc:-0}" -eq 0 ]; then
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			if [ "${ARG_DIST:+1}" = 1 ]; then
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				BUILD_GROUPS="$(rtl_lconcat "$(rtl_lfilter "${BUILD_GROUPS}" "dist")" "dist")";
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			fi;
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			if [ "${ARG_RESTART:+1}" = 1 ]\
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			&& ! rtl_lmatch "${ARG_RESTART}" "ALL LAST"; then
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				for _pkg_name in ${ARG_RESTART}; do
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					if ! ex_pkg_find_package "${BUILD_GROUPS}" "${_pkg_name}" >/dev/null; then
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						_pkg_names_unknown="$(rtl_lconcat "${_pkg_names_unknown}" "${_pkg_name}")";
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					fi;
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				done;
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				case "$(rtl_llength "${_pkg_names_unknown}")" in
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				0)	;;
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				1)	_rc=1; _status="unknown package \`${_pkg_names_unknown}'."; ;;
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				*)	_rc=1; _status="unknown packages: $(rtl_subst "${_pkg_names_unknown}" " " ", ")"; ;;
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				esac;
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			fi;
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		fi;
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	fi; return "${_rc}";
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};
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buildp_init_env() {
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	local _fname="" _lang="${LANG:-C}" _lang_="" _name="" _rc=0; _status=""; _lang="${_lang%%_*}";
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	if ! cd "${0%/*}"; then
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		printf "Error: failed to change working directory to \`${0%/*}'." >&2; exit 1;
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	elif ! umask 022; then
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		printf "Error: failed to set umask(2).\n" >&2; exit 1;
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	elif ! BUILD_USER="$(id -nu)"; then
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		printf "Error: failed to obtain username." >&2; exit 1;
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	else	for _fname in	\
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				$(find subr.rtl -name *.subr)	\
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				$(find subr -name *.subr)	\
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				etc/build.theme			\
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				;
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		do
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			if ! . "${_fname}"; then
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				printf "Error: failed to source \`%s'.\n" "${_fname}" >&2; exit 1;
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			fi;
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		done;
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		if [ -e "etc/build.theme.local" ]; then
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			if ! . "etc/build.theme.local"; then
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				printf "Error: failed to source \`%s'.\n" "etc/build.theme.local" >&2; exit 1;
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			fi;
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		fi;
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		for _name in build rtl; do
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			for _lang_ in ${_lang} C; do
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				_fname="etc/${_name}.msgs.${_lang_}";
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				if [ -e "${_fname}" ]; then
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					if ! . "${_fname}"; then
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						printf "Error: failed to source \`%s'.\n" "${_fname}" >&2; exit 1;
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					fi;
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					if [ -e "${_fname}.local" ]; then
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						if ! . "${_fname}.local"; then
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							printf "Error: failed to source \`%s'.\n" "${_fname}.local" >&2; exit 1;
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						fi;
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					fi; break;
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				fi;
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			done;
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		done;
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	fi; export LANG=C LC_ALL=C; return "${_rc}";
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};
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buildp_init_files() {
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	local _log_last_fname="" _log_last_num=1 _rc=0; _status=""
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	if ! rtl_fileop mkdir "${BUILD_DLCACHEDIR}" "${BUILD_WORKDIR}"\
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	|| rtl_lmatch "${ARG_DIST}" "rpm" ","\
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	&& ! rtl_fileop mkdir "${PREFIX_RPM}"; then
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		_rc=1; _status="cannot create build directories.";
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	elif [ -e "${DEFAULT_BUILD_STATUS_IN_PROGRESS_FNAME}" ]; then
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		_rc=1; _status="another build targeting this architecture and build type is currently in progress.";
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	elif ! rtl_clean_env "${DEFAULT_CLEAR_ENV_VARS_EXCEPT}"; then
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		_rc=1; _status="failed to clean environment.";
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	elif ! rtl_check_path_vars "${DEFAULT_CHECK_PATH_VARS}"; then
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		_rc=1; _status="${_status}";
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	else	export TMP="${BUILD_WORKDIR}" TMPDIR="${BUILD_WORKDIR}";
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		touch "${DEFAULT_BUILD_STATUS_IN_PROGRESS_FNAME}";
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		if [ -e "${DEFAULT_BUILD_LOG_FNAME}" ]; then
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			while [ -e "${DEFAULT_BUILD_LOG_FNAME}.${_log_last_num}" ]; do
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				: $((_log_last_num+=1));
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			done;
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			_log_last_fname="${DEFAULT_BUILD_LOG_FNAME}.${_log_last_num}";
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			rtl_fileop mv "${DEFAULT_BUILD_LOG_FNAME}" "${_log_last_fname}";
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			rtl_fileop ln_symbolic "${_log_last_fname}" "${DEFAULT_BUILD_LOG_LAST_FNAME}";
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		fi;
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		rtl_fileop touch "${DEFAULT_BUILD_LOG_FNAME}"; rtl_log_set_fname "${DEFAULT_BUILD_LOG_FNAME}";
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		if rtl_lmatch "${ARG_CLEAN_BUILDS}" "prefix" ","; then
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			trap "rm -f \"${DEFAULT_BUILD_STATUS_IN_PROGRESS_FNAME}\" 2>/dev/null; rtl_log_msg \"fatalexit\" \"${MSG_build_aborted}\"" HUP INT TERM USR1 USR2;
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			rtl_log_msg "info" "${MSG_build_clean_prefix}";
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			for _pname in ${DEFAULT_CLEAR_PREFIX_PATHS}; do
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				if ! rtl_fileop rm "${PREFIX}/${_pname}"; then
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					_rc=1; _status="failed to remove \`${PREFIX}/${_pname}'."; break;
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				fi;
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			done;
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			trap - HUP INT TERM USR1 USR2;
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		fi;
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		export PATH="${PREFIX}/bin${PATH:+:${PATH}}";
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	fi;
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	return "${_rc}";
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};
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buildp_init_getopts() {
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	local _arg="" _opt="" _rc=0 _shiftfl=0 OPTIND=0; _status="";
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	: ${ARCH:="nt64"}; : ${BUILD_KIND:="debug"};
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	ARG_AS_NEEDED=0; ARG_CLEAN_BUILDS=""; ARG_DEBUG_MINIPIX=0; ARG_DIST=""; ARG_DUMP_IN="";
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	ARG_DUMP_ON_ABORT=0; ARG_FETCH_FORCE=""; ARG_PARALLEL=1; ARG_RELAXED=0; ARG_RESET_PKG=0;
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	ARG_RESTART=""; ARG_RESTART_AT=""; ARG_RESTART_RECURSIVE=""; ARG_VERBOSE=0; ARG_VERBOSE_TAGS="";
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	while [ "${#}" -gt 0 ]; do
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		case "${1}" in
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		--as-needed)	ARG_AS_NEEDED=1; _shiftfl=1; ;;
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		--dump-in)	if [ "${#}" -ge 2 ]; then
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					ARG_DUMP_IN="${2}"; ARG_DUMP_ON_ABORT=1; _shiftfl=2;
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				else
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					_rc=1; _status="missing argument to option --dump-in.";
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				fi; ;;
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		--dump-on-abort)
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				ARG_DUMP_ON_ABORT=1; _shiftfl=1; ;;
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		--debug-minipx)	ARG_DEBUG_MINIPIX=1; _shiftfl=1; ;;
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		--help)
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			if [ -t 1 ]; then
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				cat etc/build.usage;
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			else
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				sed 's/?\[[0-9]\+m//g' etc/build.usage;
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			fi; exit 0; ;;
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		--reset-state)	ARG_RESET_PKG=1; _shiftfl=1; ;;
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		-v*)		_opt="${1#-}"; while [ -n "${_opt}" ]; do
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					: $((ARG_VERBOSE+=1)); _opt="${_opt#?}";
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				done; _shiftfl=1; ;;
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		# {{{ --roar
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		--roar)		printf "%s\n" '
aeea9b
?[40m?[37m              ?[40m?[34m▃▃▃▃?[0m
aeea9b
?[40m?[37m           ?[40m?[34m▟?[44m?[94m        ?[40m?[34m▙?[0m
aeea9b
?[40m?[35m▟▙▃▟▙      ?[44m?[34m ?[44m?[33m/\?[34m?[34m    ?[34m?[33m/\?[34m?[34m ?[40m?[37m    ?[40m?[97mroar!?[0m
aeea9b
?[40m?[35m▜?[40m?[95m▒▓▒?[40m?[35m▛      ?[104m?[94m  ?[103m?[94m▛ ?[103m?[33m""" ?[103m?[94m▜?[104m?[34m ?[40m?[37m   ?[40m?[97m/?[0m
aeea9b
?[40m?[37m ?[40m?[35m▜?[45m?[35m ?[40m?[35m▛       ?[104m?[94m ?[103m?[30m  ^ _ ^ ?[104m?[94m ?[40m?[37m  ?[40m?[97m/?[0m
aeea9b
?[40m?[37m  ?[40m?[35m▀        ?[46m?[36m ?[103m?[33m (__?[103m?[30my?[103m?[33m_)?[103m?[30m ?[46m?[36m ?[0m
aeea9b
?[40m?[37m ?[40m?[93m▟▙    ▁▂▃▟?[103m?[36m▐?[40m?[36m▙?[40m?[93m▜?[103m?[33m`\_/?[40m?[93m▛?[40m?[36m▟▌?[0m
aeea9b
?[40m?[37m ?[40m?[93m▟▙   ▟?[103m?[30m    ?[103m?[36m▓▓▓?[103m?[30m| |?[40m?[93m▍?[40m?[36m▓▓▓?[0m
aeea9b
?[40m?[37m ?[40m?[93m▜?[103m?[30m\?[40m?[93m▙ ▟?[103m?[30m    ?[103m?[36m▓▓▓▓▓?[103m?[30m |?[40m?[36m▓▓▓▓▓?[0m
aeea9b
?[40m?[37m  ?[40m?[93m▜?[103m?[30m\\    \ ?[103m?[36m▒▒▒?[103m?[30m|?[103m?[33m ?[103m?[30m|?[40m?[37m ?[40m?[36m▒▒▒?[0m
aeea9b
?[40m?[37m   ?[40m?[93m▜?[103m?[30m\     ) ?[103m?[36m▒?[103m?[30m_|?[103m?[33m ?[103m?[30m|?[40m?[93m▙ ?[40m?[36m▒?[0m
aeea9b
?[40m?[37m   ?[103m?[30m(?[4m     /  ))))))?[0m'; exit 0; ;;
Lucio Andrés Illanes Albornoz 75bb81
		# }}}
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		*)		_shiftfl=0; ;;
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		esac;
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		if [ "${_rc}" -ne 0 ]; then
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			break;
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		elif [ "${_shiftfl}" -gt 0 ]; then
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			shift "${_shiftfl}"; continue;
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		elif getopts a:b:C:D:F:hp:Pr:RxV: _opt; then
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			case "${_opt}" in
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			a)	ARCH="${OPTARG}"; ;;
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			b)	BUILD_KIND="${OPTARG}"; ;;
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			C)	ARG_CLEAN_BUILDS="${OPTARG}"; ;;
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			D)	ARG_DIST="${OPTARG}"; ;;
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			F)	ARG_FETCH_FORCE="${OPTARG}"; ;;
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			h)
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				if [ -t 1 ]; then
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					cat etc/build.usage.short;
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				else
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					sed 's/?\[[0-9]\+m//g' etc/build.usage.short;
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				fi; exit 0; ;;
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			p)	ARG_PARALLEL="${OPTARG}"; ;;
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			P)	ARG_PARALLEL="auto";
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				if [ -n "${2:-}" ]\
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				&& rtl_isnumber "${2}"; then
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					_rc=1; _status="maximum parallelisation job count is set with the \`-p jobs' option."; break
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				fi; ;;
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			r)	ARG_RESTART="${OPTARG}"; ;;
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			R)	ARG_RELAXED=1; ;;
Lucio Andrés Illanes Albornoz b1d432
			x)	ARG_VERBOSE_TAGS="${ARG_VERBOSE_TAGS:+${ARG_VERBOSE_TAGS},}xtrace"; ;;
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			V)	ARG_VERBOSE_TAGS="${OPTARG}"; ;;
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			*)	cat etc/build.usage.short; exit 1; ;;
Lucio Andrés Illanes Albornoz 8f50a3
			esac; shift $((${OPTIND}-1)); OPTIND=1;
Lucio Andrés Illanes Albornoz 286c43
		else	if rtl_match "${1}" "=*"; then
Lucio Andrés Illanes Albornoz b6a9a1
				BUILD_GROUPS_INHIBIT_DEPS=1; _arg="${1#=}";
Lucio Andrés Illanes Albornoz 5f8a15
			else
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				_arg="${1}";
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			fi;
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			case "${_arg}" in
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			*=*)		rtl_set_var_unsafe "${_arg%%=*}" "${_arg#*=}"; ;;
Lucio Andrés Illanes Albornoz b1d432
			[!a-zA-Z]*)	_rc=1; _status="build group names must start with [a-zA-Z] (in argument \`${_arg}'.)"; ;;
Lucio Andrés Illanes Albornoz b1d432
			*[!_a-zA-Z]*)	_rc=1; _status="build group names must not contain [!_a-zA-Z] (in argument \`${_arg}'.)"; ;;
Lucio Andrés Illanes Albornoz 5f8a15
			*)		BUILD_GROUPS="$(rtl_lconcat "${BUILD_GROUPS}" "${_arg}")"; ;;
Lucio Andrés Illanes Albornoz b6a9a1
			esac; shift;
Lucio Andrés Illanes Albornoz 286c43
		fi;
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	done;
Lucio Andrés Illanes Albornoz 286c43
	if [ "${_rc:-0}" -eq 0 ]; then
Lucio Andrés Illanes Albornoz 286c43
		case "${ARG_PARALLEL}" in
Lucio Andrés Illanes Albornoz 286c43
		auto)	if ! ARG_PARALLEL="$(rtl_get_cpu_count)"; then
Lucio Andrés Illanes Albornoz b1d432
				_rc=1; _status="failed to get CPU count.";
Lucio Andrés Illanes Albornoz 286c43
			else
Lucio Andrés Illanes Albornoz 286c43
				ARG_PARALLEL=$((${ARG_PARALLEL}/2));
Lucio Andrés Illanes Albornoz 286c43
			fi; ;;
992784
		max)	if ! ARG_PARALLEL="$(rtl_get_cpu_count)"; then
992784
				_rc=1; _status="failed to get CPU count.";
992784
			fi; ;;
Lucio Andrés Illanes Albornoz 286c43
		"")	ARG_PARALLEL=1; ;;
Lucio Andrés Illanes Albornoz 286c43
		*)	if ! rtl_isnumber "${ARG_PARALLEL}"; then
Lucio Andrés Illanes Albornoz b1d432
				_rc=1; _status="invalid jobs count \`${ARG_PARALLEL}'.";
Lucio Andrés Illanes Albornoz 286c43
			fi; ;;
Lucio Andrés Illanes Albornoz 286c43
		esac;
Lucio Andrés Illanes Albornoz e1d469
		if [ "${_rc:-0}" -eq 0 ]; then
Lucio Andrés Illanes Albornoz 286c43
			DEFAULT_BUILD_CPUS="${ARG_PARALLEL}";
Lucio Andrés Illanes Albornoz e1d469
		fi;
Lucio Andrés Illanes Albornoz 8f50a3
	fi;
Lucio Andrés Illanes Albornoz ae3ff0
	return "${_rc}";
Lucio Andrés Illanes Albornoz c3bcd7
};
Lucio Andrés Illanes Albornoz c3bcd7
Lucio Andrés Illanes Albornoz b1d432
buildp_init_logging() {
Lucio Andrés Illanes Albornoz b1d432
	local _tag="" _tags="" _rc=0; _status="";
Lucio Andrés Illanes Albornoz b1d432
Lucio Andrés Illanes Albornoz b1d432
	rtl_log_clear_tags;
Lucio Andrés Illanes Albornoz b1d432
	case "${ARG_VERBOSE}" in
Lucio Andrés Illanes Albornoz b1d432
	0)	[ "${#ARG_VERBOSE_TAGS}" -eq 0 ] && rtl_log_enable_tags "${LOG_TAGS_normal}"; ;;
Lucio Andrés Illanes Albornoz b1d432
	1)	rtl_log_enable_tags "${LOG_TAGS_verbose}"; ;;
Lucio Andrés Illanes Albornoz b1d432
	*)	_rc=1; _status="invalid verbosity level (max. -v)"; ;;
Lucio Andrés Illanes Albornoz b1d432
	esac;
Lucio Andrés Illanes Albornoz b1d432
	if [ "${_rc}" -eq 0 ]; then
Lucio Andrés Illanes Albornoz b1d432
		case "${ARG_VERBOSE_TAGS}" in
Lucio Andrés Illanes Albornoz b1d432
		+*)	rtl_log_enable_tags "${LOG_TAGS_normal}";
Lucio Andrés Illanes Albornoz b1d432
			ARG_VERBOSE_TAGS="${ARG_VERBOSE_TAGS#+}"; ;;
Lucio Andrés Illanes Albornoz b1d432
		*)	;;
Lucio Andrés Illanes Albornoz b1d432
		esac;
Lucio Andrés Illanes Albornoz b1d432
		for _tag in $(rtl_llift "${ARG_VERBOSE_TAGS}" "," " "); do
Lucio Andrés Illanes Albornoz b1d432
			case "${_tag}" in
Lucio Andrés Illanes Albornoz b1d432
			all)		rtl_log_enable_tags "${LOG_TAGS_all}"; ;;
Lucio Andrés Illanes Albornoz b1d432
			clear|none)	rtl_log_clear_tags; ;;
Lucio Andrés Illanes Albornoz b1d432
			normal)		rtl_log_enable_tags "${LOG_TAGS_normal}"; ;;
Lucio Andrés Illanes Albornoz b1d432
			verbose)	rtl_log_enable_tags "${LOG_TAGS_verbose}"; ;;
Lucio Andrés Illanes Albornoz b1d432
			*)
Lucio Andrés Illanes Albornoz b1d432
					_tags="$(rtl_lsearch_patternl "${LOG_TAGS_all}" "${_tag}" ",")";
Lucio Andrés Illanes Albornoz b1d432
					if [ "${#_tags}" -gt 0 ]; then
Lucio Andrés Illanes Albornoz b1d432
						rtl_log_enable_tags "${_tags}";
Lucio Andrés Illanes Albornoz b1d432
					else
Lucio Andrés Illanes Albornoz b1d432
						_rc=1; _status="invalid log tag or tag pattern \`${_tag}'"; break;
Lucio Andrés Illanes Albornoz b1d432
					fi; ;;
Lucio Andrés Illanes Albornoz b1d432
			esac;
Lucio Andrés Illanes Albornoz b1d432
		done;
Lucio Andrés Illanes Albornoz b1d432
	fi;
Lucio Andrés Illanes Albornoz b1d432
	return "${_rc}";
Lucio Andrés Illanes Albornoz b1d432
};
Lucio Andrés Illanes Albornoz b1d432
Lucio Andrés Illanes Albornoz 9d2842
buildp_init_prereqs() {
Lucio Andrés Illanes Albornoz 3e5303
	if ! rtl_check_prereqs ${DEFAULT_PREREQS}; then
Lucio Andrés Illanes Albornoz 11ef38
		printf "%s\n" "${_status}" >&2; exit 1;
Lucio Andrés Illanes Albornoz a778c2
	elif ! awk -V 2>/dev/null | grep -q "^GNU Awk "; then
Lucio Andrés Illanes Albornoz a778c2
		printf "Error: awk(1) in \$PATH must be GNU Awk." >&2; exit 1;
Lucio Andrés Illanes Albornoz 3e5303
	elif ! (FNAME="$(mktemp)" && { trap "rm -f \"\${FNAME}\"" EXIT;	\
Lucio Andrés Illanes Albornoz 0d1c4f
			sed -i'' -e '' "${FNAME}" >/dev/null 2>&1; }); then
Lucio Andrés Illanes Albornoz 11ef38
		printf "Error: sed(1) in \${PATH} does not support the \`-i' option.\n" >&2; exit 1;
Lucio Andrés Illanes Albornoz 9d2842
	fi;
Lucio Andrés Illanes Albornoz 9d2842
};
Lucio Andrés Illanes Albornoz 9d2842
Lucio Andrés Illanes Albornoz c3bcd7
build_init() {
Lucio Andrés Illanes Albornoz b6a9a1
	local _rc=0; _status="";
Lucio Andrés Illanes Albornoz 11ef38
	if ! buildp_init_env			\
Lucio Andrés Illanes Albornoz 11ef38
	|| ! buildp_init_getopts "${@}"		\
Lucio Andrés Illanes Albornoz b1d432
	|| ! buildp_init_logging		\
Lucio Andrés Illanes Albornoz 11ef38
	|| ! ex_pkg_load_vars			\
Lucio Andrés Illanes Albornoz 3e5303
	|| ! buildp_init_prereqs		\
Lucio Andrés Illanes Albornoz 11ef38
	|| ! buildp_init_args			\
Lucio Andrés Illanes Albornoz c6d6e0
	|| ! buildp_init_files; then
Lucio Andrés Illanes Albornoz b6a9a1
		_rc=1; _status="${_status}";
Lucio Andrés Illanes Albornoz b6a9a1
	fi; return "${_rc}";
Lucio Andrés Illanes Albornoz (arab, vxp) e2fea1
};
Lucio Andrés Illanes Albornoz (arab, vxp) e2fea1
Lucio Andrés Illanes Albornoz b1d432
# vim:filetype=sh foldmethod=marker