fi
fi
-printf '\n./configure %s\n' "$config_opts"
-./configure CFLAGS="${CFLAGS}" $config_opts
+printf "\n./configure ${CFLAGS:+CFLAGS=\"${CFLAGS}\" }$config_opts\n"
+./configure ${CFLAGS:+CFLAGS="${CFLAGS}"" "}$config_opts
status=$?
if [ $status -eq 0 ]; then