fix cmake deprecation (#831)

mosfet80 · web-flow · commit d98cacec980d · 2025-06-13T19:59:05.000+02:00
cmake v. 3.5 is deprecated

Signed-off-by: Andrea &lt;realeandrea@yahoo.it&gt;
diff --git a/rmw_fastrtps_cpp/CMakeLists.txt b/rmw_fastrtps_cpp/CMakeLists.txt
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.20)
 
 project(rmw_fastrtps_cpp)
 
diff --git a/rmw_fastrtps_dynamic_cpp/CMakeLists.txt b/rmw_fastrtps_dynamic_cpp/CMakeLists.txt
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.20)
 
 project(rmw_fastrtps_dynamic_cpp)
 
diff --git a/rmw_fastrtps_shared_cpp/CMakeLists.txt b/rmw_fastrtps_shared_cpp/CMakeLists.txt
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.20)
 
 project(rmw_fastrtps_shared_cpp)
 
