Set C++ version to 17 when using [[no_discard]] (#2291)

17 was introduced in CMake 3.8 https://cmake.org/cmake/help/v3.8/prop_tgt/CXX_STANDARD.html
AOMediaCodec · Jul 18, 2024 · 920f70f · 920f70f
1 parent a64d557
commit 920f70f
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -645,7 +645,11 @@ endif()
 
 if(AVIF_USE_CXX)
     enable_language(CXX)
-    set(CMAKE_CXX_STANDARD 14)
+    if(AVIF_ENABLE_NODISCARD)
+        set(CMAKE_CXX_STANDARD 17)
+    else()
+        set(CMAKE_CXX_STANDARD 14)
+    endif()
 endif()
 
 option(AVIF_BUILD_APPS "Build avif apps." OFF)