#

# set -o errexit -o noglob are assumed.

#

pkg_fetch_subdirs() {

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

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

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

		|| [ -e "${PKG_BASE_DIR}/${PKG_SUBDIR}/configure.in" ]; then

			PKG_BUILD_DIR="${PKG_BASE_DIR}/obj";

		else

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

		fi;

	else

		PKG_BUILD_DIR="${PKG_BASE_DIR}/${PKG_BUILD_DIR}";

	fi;

	if [ ! -d "${PKG_BUILD_DIR}" ]; then

		build_fileop mkdir "${PKG_BUILD_DIR}";

	fi;

	build_fileop cd "${PKG_BUILD_DIR}";

};

# vim:filetype=sh