-# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-dnl Checks for --disable-userspace.
-AC_DEFUN([OVS_CHECK_USERSPACE],
- [AC_ARG_ENABLE(
- [userspace],
- [AC_HELP_STRING([--disable-userspace],
- [Disable building userspace components.])],
- [case "${enableval}" in
- (yes) build_userspace=true ;;
- (no) build_userspace=false ;;
- (*) AC_MSG_ERROR([bad value ${enableval} for --enable-userspace]) ;;
- esac],
- [build_userspace=true])
- AM_CONDITIONAL([ENABLE_USERSPACE], [$build_userspace])])
-
-dnl OVS_CHECK_LINUX(OPTION, VERSION, VARIABLE, CONDITIONAL)
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+dnl OVS_CHECK_LINUX26