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#
# set +o errexit -o noglob -o nounset is assumed.
#

pkg_build_clean() {
	local	_libtool="" _makeflags_verbosity="${PKG_MAKEFLAGS_VERBOSITY:-}"			\
		_no_autoconf="" _rc=0 _subdir="";

	if ex_pkg_state_test "${_pkg_name}" "build" "${_restart_at}"; then
		case "${PKG_LIBTOOL:-}" in
		"")	_libtool=""; ;;
		none)	_libtool=""; ;;
		*)	_libtool="${PKG_LIBTOOL}"; ;;
		esac;
		[ ! -x "${PKG_CONFIGURE:-}" ] && _no_autoconf=1;

		for _subdir in ${PKG_MAKE_SUBDIRS:-:}; do
			[ "${_subdir}" = ":" ] && _subdir="";
			[ "${#_libtool}" -gt 0 ] && export MAKE="make LIBTOOL=${_libtool}";
			rtl_run_cmd_unsplit "${PKG_MAKE}"					\
				${PKG_MAKEFLAGS_BUILD:-}					\
				${PKG_MAKEFLAGS_BUILD_EXTRA:-}					\
				${_libtool:+"LIBTOOL=${_libtool}"}				\
				${_makeflags_verbosity}						\
				${_subdir:+-C "${_subdir}"}					\
				clean; _rc="${?}";
			[ "${#_libtool}" -gt 0 ] && unset MAKE;
			[ "${_rc}" -ne 0 ] && return 1;
		done; return 0;
	fi;
};

# vim:filetype=sh