#

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

#

pkg_configure_autotools() {

	local _config_cache="" _fname="" _subdir_tgt="";

	if [ "${PKG_CONFIGURE_TYPE:+1}" = 1 ]\

	&& [ "${PKG_CONFIGURE_TYPE}" != "autotools" ]; then

		return 0;

	fi;

	if rtl_exists_any "${PKG_BASE_DIR}/${PKG_SUBDIR}"							\

			"config.guess" "configure.ac" "configure.in" "configure";

	then	rtl_export_vars PKG_CONFIG "${PKG_PKG_CONFIG:-}" PKG_CONFIG_LIBDIR "${PKG_PKG_CONFIG_LIBDIR:-}";

		if [ "${PKG_FORCE_AUTORECONF:-0}" -eq 1 ]\

		&& ! (cd "${PKG_BASE_DIR}/${PKG_SUBDIR}" && autoreconf -fiv); then

			return 1;

		fi;

		if [ -e "${PKG_BASE_DIR}/${PKG_SUBDIR}/configure.ac" ]\

		&& [ ! -e "${PKG_BASE_DIR}/${PKG_SUBDIR}/configure" ]; then

			for _fname in bootstrap bootstrap.sh autogen.sh; do

				if [ -e "${PKG_BASE_DIR}/${PKG_SUBDIR}/${_fname}" ]; then

					for _subdir_tgt in \

							"${PKG_BASE_DIR}/${PKG_SUBDIR}/build-aux"		\

							"${PKG_BASE_DIR}/${PKG_SUBDIR}";

					do	if [ -e "${_subdir_tgt}" ]; then

							if ! rtl_fileop install -m 0700				\

									"${MIDIPIX_BUILD_PWD}/etc/config.sub"	\

									"${_subdir_tgt}/config.sub"; then

								return 1;

							elif ! rtl_fileop install -m 0700			\

									"${MIDIPIX_BUILD_PWD}/etc/config.guess"	\

									"${_subdir_tgt}/config.guess"; then

								return 1;

							else

								break;

							fi;

						fi;

					done;

					if ! (rtl_fileop cd "${PKG_BASE_DIR}/${PKG_SUBDIR}" &&			\

							/bin/sh "${_fname}"); then

						return 1;

					else

						break;

					fi;

				fi;

			done;

			if ! (rtl_fileop cd "${PKG_BASE_DIR}/${PKG_SUBDIR}" && autoconf); then

				return 1;

			fi;

		fi;

		for _fname in $(find "${PKG_BASE_DIR}/${PKG_SUBDIR}" -name config.sub); do

			if ! rtl_fileop mv "${_fname}" "${_fname}.orig"\

			|| ! rtl_fileop install -m 0700 "${MIDIPIX_BUILD_PWD}/etc/config.sub" "${_fname}"; then

				return 1;

			fi;

		done

		for _fname in $(find "${PKG_BASE_DIR}/${PKG_SUBDIR}" -name config.guess); do

			if ! rtl_fileop mv "${_fname}" "${_fname}.orig"\

			|| ! rtl_fileop install -m 0700 "${MIDIPIX_BUILD_PWD}/etc/config.guess" "${_fname}"; then

				return 1;

			fi;

		done

		if [ "${PKG_BUILD_TYPE}" != host ]; then

			if ! rtl_fileop touch "${PKG_BUILD_DIR}/config.cache"; then

				return 1;

			else	for _config_cache in \

						"${PKG_CONFIG_CACHE:-}"						\

						"${PKG_CONFIG_CACHE_LOCAL:-}"					\

						"${PKG_CONFIG_CACHE_EXTRA:-}";

				do	if [ -n "${_config_cache}" ]\

					&& ! printf "%s\n" "${_config_cache}"					|\

							tr " " "\n" >> "${PKG_BUILD_DIR}/config.cache"; then

						return 1;

					fi;

				done;

				if ! sed -i"" "s,%PREFIX%,${PKG_PREFIX},g" "${PKG_BUILD_DIR}/config.cache"; then

					return 1;

				fi;

			fi;

		fi;

		rtl_export_vars -u PKG_CONFIG "${PKG_PKG_CONFIG:-}" PKG_CONFIG_LIBDIR "${PKG_PKG_CONFIG_LIBDIR:-}";

	fi;

};

# vim:filetype=sh