#

# set -o errexit -o noglob are assumed.

#

pkgp_setup_pkg_vars() {

	local _pkg_name="${1}" _pkg_name_uc _build_uc _vname __;

	_pkg_name_uc="$(toupper "${_pkg_name}")";

	_build_uc="$(toupper "${BUILD}")";

	for _vname in PREFIX ${PKG_BUILD_VARS}; do

		for __ in "DEFAULT_${_vname}"				\

			  "${BUILD_TARGET}_${_vname}"			\

			  "PKG_${_pkg_name_uc}_${_vname}"		\

			  "PKG_${_pkg_name_uc}_${_vname}_${_build_uc}"; do

			if [ -n "$(get_var_unsafe "${__}")" ]; then

				set_var_unsafe "PKG_${_vname}" "$(get_var_unsafe ${__})";

				if ! lmatch "${PKG_ENV_VARS}" " " "${__}"; then

					PKG_ENV_VARS="${PKG_ENV_VARS:+${PKG_ENV_VARS} }${__}";

				fi;

			fi;

		done;

	done;

};

pkg_setup_vars() {

	local __;

	for __ in vars/${PKG_NAME}.vars; do

		[ \( -e "${__}" \) -o \( -L "${__}" \) ]\

			&& { . "${__}"; };

	done;

	if [ -n "${PKG_NAME_PARENT}" ]; then

		pkgp_setup_pkg_vars "${PKG_NAME_PARENT}";

	fi;

	pkgp_setup_pkg_vars "${PKG_NAME}";

};

# vim:filetype=sh