#

# set -o errexit -o noglob are assumed.

#

ex_pkg_state_build_dir() {

	PKG_BUILD_DIR="${1}-${2}-${PKG_TARGET}";

};

ex_pkg_state_fini() {

	: $((BUILD_TIMES_SECS=$(ex_date %s)-${BUILD_TIMES_SECS}));

	: $((BUILD_TIMES_HOURS=${BUILD_TIMES_SECS}/3600));

	: $((BUILD_TIMES_MINUTES=(${BUILD_TIMES_SECS}%3600)/60));

	: $((BUILD_TIMES_SECS=(${BUILD_TIMES_SECS}%3600)%60));

	if [ -f "${BUILD_STATUS_IN_PROGRESS_FNAME}" ]; then

		ex_build_fileop rm ${BUILD_STATUS_IN_PROGRESS_FNAME};

	fi;

};

ex_pkg_state_init() {

	if [ -e ${BUILD_STATUS_IN_PROGRESS_FNAME} ]; then

		ex_log_msg failexit "Error: another build targeting this architecture and build type is currently in progress.";

	else

		touch ${BUILD_STATUS_IN_PROGRESS_FNAME};

	fi;

	if [ -e ${BUILD_LOG_FNAME} ]; then

		mv -- ${BUILD_LOG_FNAME} ${BUILD_LOG_LAST_FNAME};

	fi;

	BUILD_DATE_START="$(ex_date %Y-%m-%d-%H-%M-%S)";

	BUILD_NFINI=${BUILD_NSKIP:=${BUILD_NFAIL:=${BUILD_NBUILT:=0}}};

	BUILD_TIMES_SECS=$(ex_date %s);

	BUILD_PKGS_FAILED="";

	trap "rm -f ${BUILD_STATUS_IN_PROGRESS_FNAME};		\

		ex_log_msg failexit \"Build aborted.\";"	\

		HUP INT TERM USR1 USR2;

};

ex_pkg_state_push() {

	local _pkg_fname="${1}";

	local _done_fname_pfx="${WORKDIR}/.${_pkg_fname}";

	shift; while [ ${#} -ge 1 ]; do

		if [ "${1#-}" != "${1}" ]; then

			ex_build_fileop rm "${_done_fname_pfx}.${1#-}";

		else

			touch "${_done_fname_pfx}.${1}";

			ex_log_msg info "Finished build step ${1} of package \`${_pkg_fname}'.";

		fi; shift;

	done;

};

ex_pkg_state_test() {

	local _done_fname="${WORKDIR}/.${1}.${2}" _restart_at="${3}";

	if [ -z "${_restart_at}" ]; then

		if [ -e "${_done_fname}" ]; then

			return 0;	# Skip

		else

			return 1;	# Build

		fi;

	elif [ "${_restart_at}" = "ALL" ]; then

		return 1;		# Build

	elif ex_lmatch "${_restart_at}" , "${2}"; then

		return 1;		# Build

	else

		return 0;		# Skip

	fi;

};

# vim:filetype=sh