*-*-cxux7*) frag=mh-cxux7 ;;
*-*-freebsd2.1.*) frag=mh-fbsd21 ;;
*-*-freebsd2.2.[012]) frag=mh-fbsd21 ;;
+ i370-*-opened*) frag=mh-openedition ;;
i[345]86-*-windows*) frag=mh-windows ;;
*-*-beos*) frag=mh-beos ;;
esac
fi
frag=xhost-mkfrag
-${CONFIG_SHELL} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag
+${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag