Set C++ standard in accordance with iceoryx (ros2#93)

Signed-off-by: Simon Hoinkis <[email protected]>
ApexAI · Sep 16, 2023 · 41f1820 · 41f1820
1 parent f80bf33
commit 41f1820
Showing 1 changed file with 13 additions and 2 deletions.
diff --git a/rmw_iceoryx_cpp/CMakeLists.txt b/rmw_iceoryx_cpp/CMakeLists.txt
@@ -6,9 +6,20 @@ if(NOT CMAKE_C_STANDARD)
   set(CMAKE_C_STANDARD 99)
 endif()
 
-# Default to C++14
-if(NOT CMAKE_CXX_STANDARD)
+# Set C++ standard in accordance with iceoryx
+# https://github.com/eclipse-iceoryx/iceoryx/blob/v2.0.3/iceoryx_hoofs/cmake/IceoryxPlatform.cmake#L26-L38
+if(LINUX)
   set(CMAKE_CXX_STANDARD 14)
+elseif(QNX)
+  set(CMAKE_CXX_STANDARD 14)
+elseif(WIN32)
+  set(CMAKE_CXX_STANDARD 17)
+elseif(APPLE)
+  set(CMAKE_CXX_STANDARD 17)
+elseif(UNIX)
+  set(CMAKE_CXX_STANDARD 17)
+else()
+  set(CMAKE_CXX_STANDARD 17)
 endif()
 
 if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")