build_fini() {

	: $((BUILD_TIMES_SECS=$(ex_rtl_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 "${DEFAULT_BUILD_STATUS_IN_PROGRESS_FNAME}" ]; then

		ex_rtl_fileop rm ${DEFAULT_BUILD_STATUS_IN_PROGRESS_FNAME};

	fi;

};

build_init() {

	local __;

	set -o noglob;

	if [ -z "${DEFAULT_BUILD_CPUS}" ]\

	&& [ -e /proc/cpuinfo ]; then

		DEFAULT_BUILD_CPUS=$(awk '/^processor/{cpus++} END{print cpus}' /proc/cpuinfo);

	fi;

	: ${ARCH:=nt64}; : ${BUILD:=debug};

	if [ "${ARCH}" = nt32 ]; then

		DEFAULT_TARGET="i686-nt32-midipix";

	elif [ "${ARCH}" = nt64 ]; then

		DEFAULT_TARGET="x86_64-nt64-midipix";

	else

		if [ "${BUILD}" != debug ]\

		&& [ "${BUILD}" != release ]; then

			ex_rtl_log_msg failexit "Error: unknown build type \`${BUILD}'.";

		fi;

		ex_rtl_log_msg failexit "Error: invalid architecture \`${ARCH}'.";

	fi;

	for __ in ${HOME}/midipix_build.vars ../midipix_build.vars ./vars/env.vars ./vars/midipix.vars ./vars/build.vars; do

		[ -e ${__} ] && . ${__};

	done;

	export PATH="${PREFIX}/bin${PATH:+:${PATH}}";

	if [ ${ARG_IPV4_ONLY:-0} -eq 1 ]; then

		DEFAULT_WGET_ARGS="-4${DEFAULT_WGET_ARGS:+ ${DEFAULT_WGET_ARGS}}";

	elif [ ${ARG_IPV6_ONLY:-0} -eq 1 ]; then

		DEFAULT_WGET_ARGS="-6${DEFAULT_WGET_ARGS:+ ${DEFAULT_WGET_ARGS}}";

	fi;

	ex_rtl_unset_vars $(ex_rtl_lfilter_not				\

		"$(export | sed -e 's/^export //' -e 's/=.*$//')"	\

		"${DEFAULT_CLEAR_ENV_VARS_EXCEPT}");

	ex_rtl_fileop mkdir "${BUILD_DLCACHEDIR}" "${BUILD_WORKDIR}";

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

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

	else

		touch "${DEFAULT_BUILD_STATUS_IN_PROGRESS_FNAME}";

	fi;

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

		mv -- "${DEFAULT_BUILD_LOG_FNAME} ${DEFAULT_BUILD_LOG_LAST_FNAME}";

	fi;

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

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

	BUILD_TIMES_SECS="$(ex_rtl_date %s)";

	BUILD_PKGS_FAILED="";

	trap "rm -f "${DEFAULT_BUILD_STATUS_IN_PROGRESS_FNAME}";	\

		ex_rtl_log_msg failexit \"Build aborted.\";"		\

		HUP INT TERM USR1 USR2;

};

# vim:filetype=sh